CN114480799B - Water chestnut formula work piece quenching is with location frock - Google Patents
Water chestnut formula work piece quenching is with location frock Download PDFInfo
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- CN114480799B CN114480799B CN202111663006.3A CN202111663006A CN114480799B CN 114480799 B CN114480799 B CN 114480799B CN 202111663006 A CN202111663006 A CN 202111663006A CN 114480799 B CN114480799 B CN 114480799B
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- 238000010791 quenching Methods 0.000 title claims abstract description 44
- 230000000171 quenching effect Effects 0.000 title claims abstract description 42
- 235000003283 Pachira macrocarpa Nutrition 0.000 title claims abstract description 22
- 235000014364 Trapa natans Nutrition 0.000 title claims abstract description 22
- 235000009165 saligot Nutrition 0.000 title claims abstract description 22
- 240000001085 Trapa natans Species 0.000 title description 2
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 241001083492 Trapa Species 0.000 claims abstract description 20
- 238000003780 insertion Methods 0.000 claims abstract description 19
- 230000037431 insertion Effects 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The application discloses water chestnut type work piece quenching is with location frock relates to the field of quenching frock for lathe, and it includes mounting bracket and the axle sleeve of fixed setting in the mounting bracket downside, still includes the locating pin that is used for pegging graft the complex with water chestnut type work piece mounting hole, and the mounting bracket from the top down has seted up the locating hole, and the locating hole is coaxial with the axle sleeve, and locating pin and locating hole pegging graft the complex; the upper side surface of the mounting frame is a positioning plane, a sliding frame is vertically arranged on the mounting frame in a sliding manner, a pressing plate is fixedly arranged at the upper end of the sliding frame, and a positioning column is vertically and fixedly arranged at the lower side of the pressing plate; an interception rod is arranged on the mounting frame in a sliding manner along the horizontal direction, one end of the interception rod penetrates into the positioning hole, a guide surface is arranged on the upper side of one side of the interception rod, which is positioned on one side of the positioning hole, an avoidance groove is formed in one side of the interception rod, which is away from the positioning hole, from top to bottom, and an insertion rod is fixedly arranged on the lower side of the sliding frame; the mounting frame is also provided with an elastic piece. The positioning and installing device has the effect of improving the positioning and installing efficiency of the horseshoe-shaped workpiece.
Description
Technical Field
The application relates to the field of tools for quenching lathes, in particular to a positioning tool for water chestnut type workpiece quenching.
Background
Surface quenching refers to a surface heat treatment process for heating the surface of a steel workpiece, and aims to improve the hardness, wear resistance and fatigue strength of the surface of the workpiece, while the core has higher toughness. Currently, induction heating surface quenching, flame heating surface quenching, electric contact heating surface quenching, electrolyte heating surface quenching, and the like are commonly used, wherein the induction heating surface quenching method is most widely used.
In the related art, referring to fig. 1, a water chestnut type workpiece includes a base 100, a mounting hole 200 is formed in the base 100 along a thickness direction of the base, a connecting seat 300 is integrally formed on one side of the base 100 along the thickness direction, and the connecting seat 300 and the mounting hole 200 are respectively located at two sides of the base 100 along the length direction. The sides of the base 100 and the connection base 300 facing away from each other are parallel sides, and a side of the connection base facing away from the base is vertically provided with a plurality of assembly holes 400, wherein the assembly holes 400 are formed in the side. The mounting hole 200 is used for matching with a shaft part, and the inner wall of the mounting hole needs to have high hardness.
In quenching the mounting hole 200 of the horseshoe-shaped workpiece, it is common to mount the horseshoe-shaped workpiece on the rotating shaft on the lower side of the vertical quenching machine tool, bring the quenching sensor close to the workpiece, and quench the workpiece. Specifically, the upper end of the rotating shaft at the lower side of the vertical quenching machine tool is coaxially and fixedly provided with a mounting disc, a stud is vertically and fixedly arranged on the mounting disc, the upper side of the mounting disc is also provided with a pressing plate, the stud penetrates through the pressing plate, and the upper side of the stud, which is positioned on the pressing plate, is in threaded connection with a compression nut. When the horseshoe-shaped workpiece is installed, the horseshoe-shaped workpiece is placed on the installation plate, the side surface of the base 100, which is away from the connecting seat 300, is abutted against the upper side surface of the installation plate, and the installation hole 200 of the horseshoe-shaped workpiece is coaxial with the installation plate; then, the pressing plate is lapped on the horseshoe-shaped workpiece, and the compression nut is screwed, so that the pressing plate is compressed on the side surface of the horseshoe-shaped workpiece connecting seat 300, which faces away from the base 100.
With respect to the related art described above, the inventors considered that the efficiency of positioning the horseshoe-shaped workpiece is low, and when the pressing nut is not screwed by the worker, the stability of the horseshoe-shaped workpiece is low, and the workpiece is easily caused to be displaced in the horizontal direction when the mounting plate rotates, and there is a need for improvement.
Disclosure of Invention
In order to improve the situation that the positioning efficiency of the water chestnut type workpiece is lower and the water chestnut type workpiece is easy to displace along the horizontal direction after being installed in the related art, the application provides a positioning tool for quenching the water chestnut type workpiece.
The application provides a water chestnut formula work piece quenching is with location frock adopts following technical scheme:
the positioning tool for water chestnut type workpiece quenching comprises a mounting frame, a shaft sleeve fixedly arranged on the lower side of the mounting frame and used for coaxially connecting a rotating shaft of a vertical quenching machine tool, and a positioning pin used for being in plug-in fit with a horseshoe type workpiece mounting hole, wherein the mounting frame is provided with a positioning hole from top to bottom, the positioning hole is coaxial with the shaft sleeve, and the positioning pin is in plug-in fit with the positioning hole;
the upper side of the mounting frame is a positioning plane, a sliding frame is vertically arranged on the mounting frame in a sliding manner, a pressing plate is fixedly arranged at the upper end of the sliding frame, positioning columns used for being in plug-in fit with the horseshoe-shaped workpiece assembly holes are vertically and fixedly arranged at the lower side of the pressing plate, and at least two positioning columns are arranged at the lower side of the pressing plate;
the device comprises a mounting rack, wherein an interception rod is arranged on the mounting rack in a sliding manner along the horizontal direction, one end of the interception rod penetrates into a positioning hole, a guide surface is arranged on the upper side of one side of the interception rod, which is located at the positioning hole, an avoidance groove is formed in one side of the interception rod, which is away from the positioning hole, from top to bottom, and an insertion rod used for being in insertion fit with the avoidance groove is fixedly arranged on the lower side of the sliding rack;
the mounting frame is also provided with an elastic piece for pushing the interception rod to reset and pressing the insertion rod;
when the locating pin is inserted into the locating hole, the lower end of the locating pin abuts against the guide surface and pushes the interception rod to slide to one side far away from the locating hole; when the locating pin breaks away from the locating hole, the inserting rod breaks away from the avoiding groove, the elastic piece pushes the blocking rod, and one end of the blocking rod, which is close to the locating hole, penetrates into the locating hole.
Through adopting above-mentioned technical scheme, during the practical application, the mounting bracket passes through the axis of rotation of shaft piece connection in vertical quenching lathe. In the work, a worker places the horseshoe-shaped workpiece on the upper side surface of the mounting frame, and the connecting seat of the horseshoe-shaped workpiece is positioned on the lower side of the pressing plate; then, penetrating the locating pin through the mounting hole of the horseshoe-shaped workpiece and penetrating into the locating hole; at the moment, the positioning pin is abutted against the guide surface of the interception rod and pushes the guide to slide away from one side of the positioning hole; when the avoidance groove is positioned under the normal position of the insertion connection rod, the sliding frame, the pressing plate on the sliding frame and the insertion connection rod slide downwards by the gravity of the sliding frame, the insertion connection rod is inserted into the avoidance groove, and the positioning column at the lower side of the pressing plate penetrates into the assembly hole of the horseshoe-shaped workpiece, so that the positioning and the installation of the horseshoe-shaped workpiece are completed. Then, a worker can take off the locating pin to leave the mounting hole of the horseshoe-shaped workpiece, so that the quenching sensor can enter the mounting hole and quench the side wall of the mounting hole; meanwhile, the elastic piece can give the tendency of resetting the interception rod to one side of the positioning hole after the positioning pin is withdrawn, so that the insertion rod is pressed tightly, and the stability of the sliding frame can be guaranteed.
When unloading the work piece, work can upwards draw the sliding frame for the spliced pole withdraws from dodging the groove, simultaneously, under the effect of elastic component, the interception pole will reset and penetrate in the locating hole again. At this time, loosening the sliding frame, the inserting rod is abutted on the interception rod, and the work piece can be unloaded and reinstalled by the staff.
In this way, the positioning and mounting efficiency of the horseshoe-shaped workpiece is improved, and the occurrence of displacement in the horizontal direction after the horseshoe-shaped workpiece is mounted is reduced.
Preferably, a backup plate for positioning the side wall of the horseshoe-shaped workpiece in the width direction is arranged on the upper side surface of the mounting frame.
Through adopting above-mentioned technical scheme, fix a position on to work piece width direction by the backup plate for the pilot hole on the work piece can be comparatively corresponding with the locating piece, helps further promoting work piece location and the efficiency of installation.
Preferably, a fixed plate is fixedly arranged on one side of the positioning hole, which is close to the sliding frame, a limiting plate is fixedly arranged in the middle of the interception rod, and the limiting plate is positioned on one side, which is fixedly away from the sliding frame; the elastic piece is a compression spring, the compression spring is sleeved on the interception rod, and two ends of the compression spring are respectively abutted to the fixing plate and the limiting plate.
By adopting the technical scheme, the compression spring pushes the interception rod to reset, and the automatic reset work of the interception rod is specifically realized. Meanwhile, the compression spring is sleeved on the interception rod, so that stability of the compression spring is guaranteed.
Preferably, the lower side of the mounting frame is fixedly provided with a magnet block; when the inserting rod penetrates into the avoiding groove, the lower side of the sliding frame contacts the magnet block and is adsorbed by the magnet block.
Through adopting above-mentioned technical scheme, the spliced pole penetrates and dodges the groove, and the clamp plate pushes down promptly, and the reference column penetrates the assembly hole of work piece, at this moment, by the automatic adsorption slip frame of magnet piece, helps guaranteeing the stability of slip frame to guarantee the stability after the work piece installation.
Preferably, a ball is embedded on one side of the plugging rod, which is away from the positioning hole, the ball is connected to the plugging rod in a rolling way, a caulking groove which is embedded with the ball is formed in the side wall of the avoidance groove, and the plugging rod is in clearance fit with the avoidance groove.
Through adopting above-mentioned technical scheme, after the spliced pole penetrates the groove of dodging, the ball will imbed in the caulking groove to help guaranteeing the stability of sliding frame, and guarantee the stability after the work piece installation.
Preferably, the downside of frame that slides is equipped with the draw-in groove, the downside position of mounting bracket is provided with the joint post along the horizontal direction slip, joint post and draw-in groove grafting cooperation, still be provided with the drive assembly who is used for driving the joint post to slide on the mounting bracket.
Through adopting above-mentioned technical scheme, after the clamp plate pushed down the work piece, insert the draw-in groove by drive assembly drive joint post to help guaranteeing the stability of sliding frame, and guarantee the stability after the work piece installation.
Preferably, one end of the clamping column, which is close to the clamping groove, is rotatably provided with a second roller, and the lower side wall of the clamping groove is obliquely upwards arranged from one side of the clamping column to one side, which is away from the clamping column.
Through adopting above-mentioned technical scheme, in the practical application, drive assembly drive joint post moves to draw-in groove one side, and the second gyro wheel will butt draw-in groove lower side wall to push down draw-in groove lower side wall, make the clamp plate compress tightly the work piece, further guarantee the stability after the work piece installation.
Preferably, the drive assembly comprises a drive block and a screw rod, the drive block slides and sets up on the mounting bracket, the slip direction of drive block perpendicular to joint post slides the direction, the chute has been seted up on the drive block, the joint post deviates from the fixed inclined rail that is provided with of one end of draw-in groove, inclined rail embedding chute and with the chute cooperation of sliding, the screw rod rotates and sets up on the mounting bracket, the axial of screw rod is parallel to the slip direction of drive block, just the screw rod runs through the drive block and with drive block threaded connection.
By adopting the technical scheme, in practical application, the screw rod is rotated to drive the driving block to slide, and the driving operation of the clamping column is realized specifically through the cooperation of the chute and the inclined rail; meanwhile, the change of the transmission direction is realized by matching the chute and the inclined rail, so that the screw is convenient to set, and the screw is convenient for a worker to rotate.
Preferably, the rack is fixedly arranged on one side of the sliding frame along the vertical direction, the rotating shaft is rotatably arranged on the mounting frame, a gear is coaxially and fixedly arranged at one end of the rotating shaft, the gear is fitted with the rack, and a hand wheel is fixedly arranged at the other end of the rotating shaft.
By adopting the technical scheme, after the quenching of the workpiece is completed, a worker can rotate the hand wheel and drive the rack to ascend through the gear, so that the lifting operation of the worker on the sliding frame is facilitated; meanwhile, the cooperation of the gear and the rack does not influence the normal falling of the sliding frame when the avoidance groove is opposite to the plugging rod, and the workpiece quick positioning operation can be guaranteed to be normally carried out.
In addition, the cooperation of gear and rack can provide certain resistance to the whereabouts of carriage, reduces the whereabouts of carriage and clamp plate and strikes to the condition emergence that damages the work piece.
Preferably, the edge of the end face of the lower end of the positioning column is chamfered to form a guide surface.
Through adopting above-mentioned technical scheme, in penetrating the pilot plane guide reference column penetrates the pilot hole of work piece, help promoting the reference column and penetrate the convenience in the pilot hole to help reducing the reference column butt in the pilot hole week side and the dead condition emergence of card.
In summary, the present application includes at least one of the following beneficial technical effects:
the workpiece mounting holes and the mounting rack positioning holes are sequentially penetrated through the positioning pins, the interception rod is pushed, the avoidance groove on the interception rod is led to avoid the insertion rod, at the moment, the sliding frame and the pressing plate fall under the action of self gravity, the positioning column penetrates into the assembly holes of the workpiece, finally the interception rod is abutted by the elastic piece, the bottom wall of the avoidance groove is abutted against the insertion rod, so that the positioning and mounting efficiency of the horseshoe-shaped workpiece is improved, and the situation that the horseshoe-shaped workpiece is displaced in the horizontal direction after being mounted is reduced;
the driving block is driven to rotate by virtue of the screw rod, and the clamping column is driven to be clamped in the clamping groove by the cooperation of the chute and the inclined rail, and the roller presses down the sliding frame, so that the stability of the workpiece after being installed is improved;
the gear is driven by the hand wheel, the rack and the sliding frame are driven to ascend, the lifting operation of the sliding frame by workers is facilitated, and the normal operation of the quick workpiece positioning operation is guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of a horseshoe-shaped work piece of the related art;
FIG. 2 is a schematic axial view of an embodiment showing the overall structure of a positioning tool for quenching a horseshoe-shaped workpiece;
FIG. 3 is a schematic view of a partial explosion of an embodiment showing the overall structure of a positioning tool for quenching a horseshoe-shaped workpiece;
FIG. 4 is a schematic illustration in full section of an embodiment showing primarily the construction of an interceptor member;
FIG. 5 is a schematic illustration of a second embodiment in full section, showing the structure of the interceptor member;
FIG. 6 is an enlarged view of part A of FIG. 5, mainly embodying the structure of the balls and the caulking grooves;
FIG. 7 is a schematic view of a structure of a clamping post and a driving assembly according to a third embodiment;
fig. 8 is a schematic diagram of a driving assembly structure mainly embodied in the third embodiment.
Reference numerals: 1. a mounting frame; 2. a positioning seat; 21. a positioning surface; 22. positioning holes; 23. a backup plate; 24. a first chute; 25. a fixing plate; 26. a rotating shaft; 261. a gear; 262. a hand wheel; 3. a support base; 31. a shaft member; 32. a magnet block; 33. a second chute; 34. a clamping column; 341. a ramp; 342. a second roller; 4. a positioning pin; 5. pressing down the assembly; 6. a sliding frame; 61. inserting a connecting rod; 611. a first roller; 612. a ball; 62. a rack; 63. a clamping groove; 7. a pressing plate; 71. positioning columns; 711. a guide surface; 8. an interception member; 81. an interception bar; 811. a guide surface; 812. a limiting plate; 813. an avoidance groove; 8131. a caulking groove; 82. a compression spring; 9. a drive assembly; 91. a driving block; 911. a chute; 92. a screw; 921. a handle; 100. a base; 200. a mounting hole; 300. a connecting seat; 400. and (5) assembling holes.
Detailed Description
The present application is described in further detail in connection with the following.
The embodiment of the application discloses a water chestnut formula work piece quenching is with location frock.
Example 1:
referring to fig. 2 and 3, the positioning tool for quenching the horseshoe-shaped workpiece comprises a mounting frame 1 and a positioning pin 4, wherein the mounting frame 1 is in a frame shape, the mounting frame 1 comprises a positioning seat 2 positioned at the upper side and a supporting seat 3 positioned at the lower side, a shaft piece 31 used for being connected with a rotating shaft 26 of a vertical quenching machine tool is vertically and fixedly arranged at the lower side of the supporting seat 3, and in the embodiment, the shaft piece 31 can be connected with the rotating shaft 26 of the vertical quenching machine tool through a coupling. The upper side surface of the positioning seat 2 is horizontally provided with a positioning surface 21, a positioning hole 22 is vertically and penetratingly arranged on the positioning seat 2, the positioning hole 22 is coaxial with the shaft piece 31, and the positioning pin 4 is in plug-in fit with the positioning hole 22. The side of the upper side of the positioning seat 2 in the width direction is also provided with a backup plate 23 for positioning the side wall of one side of the horseshoe-shaped workpiece in the width direction and a pressing component 5 for stabilizing the horseshoe-shaped workpiece. In practical application, a worker can place a workpiece on the positioning surface 21 of the positioning seat 2, and make one side of the width direction of the workpiece abut against the abutment plate 23, and then the workpiece is pressed by the pressing component 5 from top to bottom, so that the positioning and stable installation of the workpiece are realized.
In particular, referring to fig. 3 and 4, the hold-down assembly 5 includes a glide bracket 6, a platen 7, and an interceptor member 8. The sliding frame 6 is positioned at one end of the positioning seat 2 in the length direction, and the sliding frame 6 is vertically connected to the positioning seat 2 in a sliding manner through a T-shaped sliding rail and a sliding way. The clamp plate 7 is the level setting, and clamp plate 7 is located the top of positioning seat 2, and the downside of clamp plate 7 is on a parallel with positioning surface 21 of positioning seat 2, and the clamp plate 7 is close to the upside that is fixed in sliding frame 6 of sliding frame 6 one side. The pressing plate 7 is vertically and fixedly provided with a positioning column 71, the positioning column 71 is downwards arranged and protrudes out of the lower side surface of the pressing plate 7, and the periphery edge of the lower end of the positioning column 71 is chamfered to form a guide surface 711. In the present embodiment, four positioning posts 71 are provided on the platen 7 and are provided corresponding to the fitting holes 400 of the workpiece.
The interception member 8 includes an interception lever 81 and a compression spring 82. The lower side of positioning seat 2 has seted up first spout 24 along positioning seat 2 length direction, and first spout 24 is worn to establish by interception pole 81 and with first spout 24 sliding fit, and interception pole 81's one end extends to under the frame 6 that slides, and interception pole 81's the other end orientation locating hole 22 and penetrates into locating hole 22, and interception pole 81 penetrates the upside of locating hole 22 one end and be provided with guide surface 811, in this embodiment, guide surface 811 can be cambered surface and inclined plane. The downside of positioning seat 2 is still fixed and is provided with fixed plate 25, and fixed plate 25 is located between locating hole 22 and the sliding frame 6 and is close to sliding frame 6, and interception pole 81 runs through fixed plate 25 simultaneously, and the fixed limiting plate 812 that is provided with in middle part of interception pole 81, limiting plate 812 are located one side that fixed plate 25 deviates from sliding frame 6, and compression spring 82 overlaps and locates on interception pole 81, and compression spring 82's both ends support respectively tightly on limiting plate 812 and fixed plate 25. The interception pole 81 is located the vertical groove 813 of dodging of having seted up in one side of slide frame 6, and the vertical downward fixed plug-in connection pole 61 that is provided with in one side of slide frame 6, and the lower extreme rotation of plug-in connection pole 61 is provided with first gyro wheel 611, and first gyro wheel 611 butt is in the interception pole 81 up side, and plug-in connection pole 61 and dodge groove 813 grafting cooperation, plug-in connection pole 61 and dodge groove 813 clearance fit.
In actual installation, a worker may place the horseshoe-shaped workpiece on the positioning surface 21 and bring one side wall in the workpiece width direction to abut against the backup plate 23; then, the positioning pin 4 penetrates through the workpiece mounting hole 200 and penetrates into the positioning hole 22 of the positioning seat 2; at this time, the positioning pin 4 will abut against the guide surface 811 of the blocking lever 81 and push the blocking lever 81 to slide to the side of the slide frame 6, while compressing the compression spring 82, the first roller 611 rolls on the blocking lever 81; when the avoiding groove 813 reaches the position right below the inserting connection rod 61, the sliding frame 6, the pressing plate 7 and the inserting connection rod 61 slide downwards, the inserting connection rod 61 is inserted into the avoiding groove 813, and the positioning column 71 on the pressing plate 7 penetrates into the assembly hole 400 of the workpiece, so that the workpiece is stabilized.
In order to ensure the stability of the sliding frame 6 after the positioning column 71 penetrates into the assembly hole 400, the magnet block 32 is fixedly arranged on one side of the sliding frame 6 by the supporting seat 3, and after the sliding frame 6 slides downwards, the sliding frame 6 is adsorbed by the magnet block 32, so that the sliding frame 6 is stabilized.
Next, referring to fig. 2 and 3, the sliding frame 6 is vertically and fixedly provided with a rack 62 at one side of the width direction of the positioning seat 2, the positioning seat 2 is rotatably provided with a rotating shaft 26 through a bearing, one end of the rotating shaft 26 is coaxially fixed with a gear 261, the gear 261 is fitted with the rack 62, and the other end of the rotating shaft 26 is fixedly provided with a hand wheel 262. After the quenching of the mounting hole 200 of the workpiece is completed, a worker can rotate the hand wheel 262 and drive the sliding frame 6 to ascend by matching the gear 261 with the rack 62; after the inserting rod 61 is pulled out of the avoiding groove 813, the positioning column 71 is separated from the workpiece assembly hole 400, and the compression spring 82 pushes the interception rod 81 to perform reset motion, namely, the interception rod 81 penetrates into the positioning hole 22 again at one end of the positioning hole 22; then, the first roller 611 on the inserting rod 61 abuts against the upper side of the blocking rod 81, the distance between the positioning post 71 and the positioning surface 21 is enough for placing the workpiece, and the pressing plate 7 is in a stable state, so that the placing and positioning of the workpiece are not hindered.
Example 2:
referring to fig. 5 and 6, the difference between this embodiment and embodiment 1 is that the ball 612 is embedded in the side of the insertion rod 61 facing away from the positioning hole 22, the ball 612 is connected to the insertion rod 61, the length of the avoidance groove 813 along the length direction of the interception rod 81 is not less than the sum of the length of the insertion rod 61 along the length direction of the interception rod 81 and the diameter of the ball 612, and meanwhile, an embedded groove 8131 is formed on a side wall of the avoidance groove 813 facing away from the positioning hole 22.
When the inserting and connecting rod 61 penetrates into the avoiding groove 813, the ball 612 abuts against the side wall of the avoiding groove 813, pushes the interception rod 81 to move to the side away from the positioning hole 22, and compresses the compression spring 82; after the balls 612 are embedded in the embedded grooves 8131, the compression springs 82 push the blocking rods 81 to compress the inserting rods 61, so that stability of the sliding frame 6 and the pressing plate 7 after the positioning posts 71 penetrate into the assembly holes 400 is improved. After the quenching of the mounting hole 200 of the workpiece is completed, the hand wheel 262 is rotated to drive the sliding frame 6 to ascend, and the interception rod 81 moves to the side away from the positioning hole 22 under the pushing of the ball 612; when the insertion rod 61 is separated from the escape groove 813, the compression spring 82 urges the blocking rod 81 to return to the positioning hole 22 side.
Example 3:
referring to fig. 7 and 8, the present embodiment is different from embodiment 1 in that a clamping groove 63 is provided on the lower side of the sliding frame 6, and the clamping groove 63 is provided to penetrate the lower side of the sliding frame 6 along the length direction of the positioning seat 2. The support seat 3 is provided with a clamping column 34, the length direction of the clamping column 34 is parallel to the length direction of the positioning seat 2, the support seat 3 is provided with a second sliding groove 33 along the length direction of the clamping column 34, the clamping column 34 penetrates through the second sliding groove 33 and is in sliding fit with the second sliding groove 33, and the clamping column 34 is in clamping fit with the clamping groove 63.
Still be provided with drive assembly 9 on supporting seat 3, drive assembly 9 includes drive block 91 and screw 92, drive block 91 slides through slide rail and slide level and is connected on supporting seat 3, the slip direction of drive block 91 is perpendicular to joint post 34's slip direction, and joint post 34 deviates from the fixed inclined rail 341 that is provided with in one side of draw-in groove 63, the chute 911 has been seted up to one side that drive block 91 is close to joint post 34, inclined rail 341 and chute 911 all are T type structure, and inclined rail 341 embedding chute 911 and with chute 911 sliding fit. The screw 92 is rotatably connected to the supporting seat 3 through a bearing, the axial direction of the screw 92 is parallel to the sliding direction of the driving block 91, one end of the screw 92 is rotatably connected with the driving block 91 through a bearing, and one end of the screw 92, deviating from the driving block 91, is fixedly provided with a handle 921.
After the inserting connection rod 61 penetrates into the avoidance groove 813, a worker can rotate the handle 921 and drive the driving block 91 to slide, and based on the cooperation of the inclined rail 341 and the inclined groove 911, one end, close to the clamping groove 63, of the driving clamping column 34 penetrates into the clamping groove 63, so that the sliding limit of the sliding frame 6 is achieved, and the stability of the sliding frame 6 is guaranteed.
Further, the second roller 342 is rotatably disposed at one end of the clamping post 34 facing away from the driving block 91, and the lower sidewall of the clamping groove 63 is disposed obliquely upward from the side close to the driving block 91 to the side facing away from the driving block 91. When the clamping column 34 penetrates into the clamping groove 63, the second roller 342 pushes down the sliding frame 6 along the lower side wall of the inclined arrangement of the clamping groove 63, and then the workpiece is pressed on the positioning surface 21 of the positioning seat 2 through the pressing plate 7, so that the sliding stability can be ensured, and the workpiece installation stability can be further improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides a water chestnut formula work piece quenching is with location frock, includes mounting bracket (1) and fixed setting in mounting bracket (1) downside and be used for coaxial coupling vertical quenching lathe axis of rotation's shaft piece (31), its characterized in that: the positioning pin (4) is used for being in plug-in fit with the horseshoe-shaped workpiece mounting hole (200), the mounting frame (1) is provided with a positioning hole (22) from top to bottom, the positioning hole (22) is coaxial with the shaft piece (31), and the positioning pin (4) is in plug-in fit with the positioning hole (22);
the upper side of the mounting frame (1) is a positioning plane, a sliding frame (6) is vertically arranged on the mounting frame (1) in a sliding manner, a pressing plate (7) is fixedly arranged at the upper end of the sliding frame (6), positioning columns (71) which are used for being in plug-in fit with the horseshoe-shaped workpiece assembly holes (400) are vertically and fixedly arranged at the lower side of the pressing plate (7), and at least two positioning columns are arranged at the lower side of the pressing plate (7);
the device is characterized in that an interception rod (81) is arranged on the mounting frame (1) in a sliding manner along the horizontal direction, one end of the interception rod (81) penetrates into the positioning hole (22), a guide surface (811) is arranged on the upper side of one side of the interception rod (81) positioned at the positioning hole (22), an avoidance groove (813) is formed in one side, away from the positioning hole (22), of the interception rod (81) from top to bottom, an insertion rod (61) used for being in insertion fit with the avoidance groove (813) is vertically and fixedly arranged on the lower side of the sliding frame (6), and the insertion rod (61) is abutted to the upper side of the interception rod (81);
the mounting frame (1) is also provided with an elastic piece for pushing the interception rod (81) to reset and pressing the insertion rod (61);
when the positioning pin (4) is inserted into the positioning hole (22), the lower end of the positioning pin (4) abuts against the guide surface (811) and pushes the interception rod (81) to slide to one side far away from the positioning hole (22), and the insertion rod (61) penetrates into the avoidance groove (813); when the positioning pin (4) is separated from the positioning hole (22) and the inserting rod (61) is separated from the avoiding groove (813), the elastic piece pushes the interception rod (81) and enables one end, close to the positioning hole (22), of the interception rod (81) to penetrate into the positioning hole (22);
the lower extreme rotation of plug rod (61) is provided with first gyro wheel (611), and first gyro wheel (611) butt is in interception pole (81) upside, and plug rod (61) and dodge groove (813) grafting cooperation, plug rod (61) and dodge groove (813) clearance fit.
2. The positioning tool for water chestnut type workpiece quenching as claimed in claim 1, wherein: the upper side of the mounting frame (1) is provided with a backup plate (23) for positioning the side wall of the horseshoe-shaped workpiece in the width direction.
3. The positioning tool for water chestnut type workpiece quenching as claimed in claim 1, wherein: a fixed plate (25) is fixedly arranged on one side, close to the sliding frame (6), of the positioning hole (22), a limiting plate (812) is fixedly arranged in the middle of the interception rod (81), and the limiting plate (812) is positioned on one side, away from the sliding frame (6), of the fixed part; the elastic piece is a compression spring (82), the compression spring (82) is sleeved on the interception rod (81), and two ends of the compression spring (82) are respectively abutted against the fixing plate (25) and the limiting plate (812).
4. The positioning tool for water chestnut type workpiece quenching as claimed in claim 1, wherein: a magnet block (32) is fixedly arranged on the lower side of the mounting frame (1); when the plug rod (61) penetrates into the avoiding groove (813), the lower side of the sliding frame (6) contacts with the magnet block and is adsorbed by the magnet block (32).
5. The positioning tool for water chestnut type workpiece quenching as claimed in claim 1, wherein: one side of the plug rod (61) deviating from the positioning hole (22) is embedded with a ball (612), the ball (612) is connected onto the plug rod (61) in a rolling way, the side wall of the avoidance groove (813) is provided with an embedded groove (8131) which is embedded with the ball (612), and the plug rod (61) is in clearance fit with the avoidance groove (813).
6. The positioning tool for water chestnut type workpiece quenching as claimed in claim 1, wherein: the lower side of frame (6) slides is equipped with draw-in groove (63), the downside position of mounting bracket (1) slides along the horizontal direction and is provided with joint post (34), joint post (34) are pegged graft with draw-in groove (63) and are cooperated, still be provided with on mounting bracket (1) and be used for driving drive assembly (9) that joint post (34) slided.
7. The positioning tool for water chestnut work piece quenching as claimed in claim 6, wherein: the clamping column (34) is provided with a second roller (342) in a rotating mode at one end, close to the clamping groove (63), of the clamping column (34), and the lower side wall of the clamping groove (63) is obliquely upwards arranged from one side of the clamping column (34) to one side, deviating from the clamping column (34).
8. The positioning tool for water chestnut work piece quenching as claimed in claim 6, wherein: the driving assembly (9) comprises a driving block (91) and a screw rod (92), the driving block (91) is arranged on the mounting frame (1) in a sliding mode, the sliding direction of the driving block (91) is perpendicular to the sliding direction of the clamping column (34), a chute (911) is formed in the driving block (91), one end, deviating from the clamping groove (63), of the clamping column (34) is fixedly provided with a diagonal rail (341), the diagonal rail (341) is embedded into the chute (911) and is in sliding fit with the chute (911), the screw rod (92) is rotatably arranged on the mounting frame (1), the axial direction of the screw rod (92) is parallel to the sliding direction of the driving block (91), and the screw rod (92) penetrates through the driving block (91) and is in threaded connection with the driving block (91).
9. The positioning tool for water chestnut type workpiece quenching as claimed in claim 1, wherein: the sliding frame is characterized in that a rack (62) is fixedly arranged on one side of the sliding frame in the vertical direction, a rotating shaft (26) is rotatably arranged on the mounting frame (1), a gear (261) is coaxially and fixedly arranged at one end of the rotating shaft (26), the gear (261) is fitted with the rack (62), and a hand wheel (262) is fixedly arranged at the other end of the rotating shaft (26).
10. The positioning tool for water chestnut type workpiece quenching as claimed in claim 1, wherein: the edge of the lower end face of the positioning column (71) is chamfered to form a guide surface (711).
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| CN202111663006.3A CN114480799B (en) | 2021-12-30 | 2021-12-30 | Water chestnut formula work piece quenching is with location frock |
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| CN202111663006.3A CN114480799B (en) | 2021-12-30 | 2021-12-30 | Water chestnut formula work piece quenching is with location frock |
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| CN116393639A (en) * | 2023-04-11 | 2023-07-07 | 泰州市宏祥动力机械有限公司 | Machine tool for processing face gear |
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