CN216371871U - Special fixture for steel casting - Google Patents
Special fixture for steel casting Download PDFInfo
- Publication number
- CN216371871U CN216371871U CN202123021666.XU CN202123021666U CN216371871U CN 216371871 U CN216371871 U CN 216371871U CN 202123021666 U CN202123021666 U CN 202123021666U CN 216371871 U CN216371871 U CN 216371871U
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- supporting plate
- plate
- servo motor
- lower supporting
- carousel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 238000005266 casting Methods 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
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Abstract
The utility model provides a special fixture for steel castings, which is characterized in that: including the bottom suspension fagging, go up backup pad, side splint and last chuck, both ends respectively are provided with a heel brace about the bottom suspension fagging bottom, last backup pad connect directly over the bottom suspension fagging through high adjustment mechanism, the embedded carousel of installing of center department at bottom suspension fagging top, the upper surface of carousel flushes with the upper surface of bottom suspension fagging mutually, servo motor is still installed in center department of bottom suspension fagging bottom, and servo motor goes out the axle head and passes the bottom that the bottom suspension fagging is connected at the carousel, the carousel rotate through servo motor's drive, last chuck be located the carousel and rotate the bottom of connecting at the lifter plate directly over, last backup pad on still install and press from both sides tight electronic jar, the play axle head that presss from both sides tight electronic jar passes the top that the backup pad is connected at the lifter plate. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Description
Technical Field
The utility model relates to the technical field of steel casting processing, in particular to a special fixture for steel castings.
Background
As is well known, a special fixture for steel castings is an auxiliary device which is used for fixing the steel castings in the production and processing processes of the steel castings and is convenient for later processing, and is widely used in the technical field of steel casting equipment; the existing special fixture for the steel casting comprises a base, a workbench, a left fixing plate and a right fixing plate; when the existing special fixture for the steel casting is used, the steel casting is placed on an upper rod of a workbench and is fixed through a left fixing plate and a right fixing plate, and post-processing is carried out; the existing special fixture for the steel casting is found in use, the fixture is fixed when in position on a workbench, when the position of the fixture is required to be adjusted, the fixture is moved on the workbench through manual work, the process is time-consuming and labor-consuming, the output of labor force is increased, the accuracy of the position is difficult to control when the fixture is moved, the existing fixture is additionally held by two planes and two sides of the steel casting, the offset of a machining center is easily caused, the machining is inaccurate, and the machining precision is low.
Disclosure of Invention
The utility model provides a special fixture for steel castings, which can clamp and fix polygonal workpieces through side clamping plates on two sides, can fix cylindrical workpieces through an upper chuck, has the function of improving the practicability, and can rotate through a turntable belt in the process of clamping the cylindrical workpieces, thereby having the function of facilitating processing.
In order to solve the technical problem, the utility model provides a special fixture for steel castings, which is characterized in that: the electric lifting table comprises a lower supporting plate, an upper supporting plate, side clamping plates and an upper clamping head, wherein the left end and the right end of the bottom of the lower supporting plate are respectively provided with a foot support, the upper supporting plate is connected right above the lower supporting plate through a height adjusting mechanism, the center of the top of the lower supporting plate is provided with a turntable in an embedded manner, the upper surface of the turntable is flush with the upper surface of the lower supporting plate, the center of the bottom of the lower supporting plate is also provided with a servo motor, the output shaft end of the servo motor penetrates through the lower supporting plate to be connected to the bottom of the turntable, the turntable is driven by the servo motor to rotate, the upper clamping head is positioned right above the turntable and is rotatably connected to the bottom of a lifting plate, the upper supporting plate is also provided with an electric clamping cylinder, the output shaft end of the electric clamping cylinder penetrates through the upper supporting plate to be connected to the top of the lifting plate, and the lower supporting plate at the left side and the right side of the turntable is respectively provided with a mounting plate, the side splint be provided with two, two side splint are placed relatively and are connected on two mounting panels through first spring coupling respectively, mounting panel and position control mechanism link to each other, the mounting panel on still seted up threaded through-hole, threaded hole in-connection have adjusting screw, adjusting screw pass the mounting panel and connect the back at the side splint along threaded through-hole, the back of side splint still the level is fixed with the guide arm, the one end that the side splint was kept away from to the guide arm passes the mounting panel and rather than swing joint.
Further: the carousel has still seted up annular guide way all around, annular guide way in have down the spacing cover body through second spring coupling, still be provided with elasticity chucking mechanism between the outer wall of the spacing cover body down and the inner wall of annular guide way, elasticity chucking mechanism including set up connecting hole on annular guide way inner wall, set up hemisphere draw-in groove, spherical dop and the third spring on the outer wall of the spacing cover body, from the top down respectively has seted up two hemisphere draw-in grooves on the both sides outer wall of the spacing cover body, spherical dop pass through third spring coupling in the connecting hole, spherical dop block in hemisphere draw-in groove under the effect of third spring, the upper end of the spacing cover body flushes with the upper surface of bottom plate when the hemisphere draw-in groove of spherical dop card top.
And further: the position adjusting mechanism comprises slide rails arranged on the left side and the right side of the turntable, and side plates, slide blocks, position adjusting screw rods and clamping nuts which are vertically fixed at the tops of the left end and the right end of the lower supporting plate, wherein the two mounting plates are respectively connected onto the two slide rails through the slide blocks in a sliding manner, the position adjusting screw rods are horizontally arranged and one ends of the position adjusting screw rods are fixed onto the mounting plates, the other ends of the position adjusting screw rods penetrate through the side plates and are movably connected with the side plates, the position adjusting screw rods on the left side and the right side of the side plates are respectively connected with the clamping nuts, and the side plates are fixed onto the position adjusting screw rods through the clamping nuts on the left side and the right side of the side plates in a clamping manner.
And further: the height adjusting mechanism comprises a height adjusting servo motor fixed to the top of the right end of the lower supporting plate, a lead screw connected with the height adjusting servo motor, a height adjusting nut connected to the lead screw, a guide pillar vertically fixed to the top of the left end of the lower supporting plate, and a guide sleeve movably connected to the guide pillar from top to bottom, the left side of the upper supporting plate is fixedly connected with the guide sleeve through a first connecting piece, and the right side of the upper supporting plate is fixedly connected with the height adjusting nut through a second connecting piece.
And further: the upper end of the guide pillar and the upper end of the lead screw are horizontally provided with a limiting plate respectively, the upper end of the lead screw is movably connected with the limiting plate above the lead screw, the top of the right end of the upper supporting plate is also vertically provided with a limiting guide rod, the limiting guide rod penetrates through the limiting plate right above the limiting guide rod and is movably connected with the limiting guide rod, and an anti-falling spring is further arranged between the limiting plate and the upper supporting plate.
By adopting the structure, the utility model can clamp and fix the polygonal workpiece through the side clamping plates on the two sides, can fix the cylindrical workpiece through the upper clamping head, has the function of increasing the practicability, and can rotate through the turntable belt in the process of clamping the cylindrical workpiece, thereby having the function of facilitating processing.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view showing a part of fig. 1.
Fig. 3 is an enlarged view of a in fig. 2.
Detailed Description
As shown in figure 1, the special fixture for the steel casting comprises a lower support plate 1, an upper support plate 3, a side clamping plate 23 and an upper clamping head 18, wherein foot supports 2 are respectively arranged at the left end and the right end of the bottom of the lower support plate, the upper support plate is connected right above the lower support plate through a height adjusting mechanism, a turntable 28 is installed at the center of the top of the lower support plate in an embedded mode, the upper surface of the turntable is flush with the upper surface of the lower support plate, a servo motor 27 is further installed at the center of the bottom of the lower support plate, the output shaft end of the servo motor penetrates through the lower support plate and is connected to the bottom of the turntable, the turntable is driven to rotate through the servo motor, the upper clamping head is located right above the turntable and is rotatably connected to the bottom of a lifting plate 17, a clamping electric cylinder 16 is further installed on the upper support plate, and the output shaft end of the clamping electric cylinder penetrates through the upper support plate and is connected to the top of the lifting plate, respectively be provided with a mounting panel 20 on the bottom suspension fagging of the carousel left and right sides, the side splint be provided with two, two side splint are placed relatively and are connected on two mounting panels through first spring 24 respectively, the mounting panel link to each other with position control mechanism, the mounting panel on still seted up threaded through hole, threaded hole in-connection have adjusting screw 25, adjusting screw pass the mounting panel and connect the back at the side splint along threaded through hole, the back of side splint still the level be fixed with guide arm 26, the guide arm is kept away from the one end of side splint and is passed the mounting panel and rather than swing joint. The utility model can clamp and fix the polygonal workpiece through the side clamping plates at two sides, can fix the cylindrical workpiece through the upper chuck, has the function of improving the practical performance, and can rotate through the turntable belt in the process of clamping the cylindrical workpiece, thereby having the function of facilitating processing.
As shown in fig. 1, fig. 2 and fig. 3, an annular guide groove has been further opened around the carousel, the annular guide groove in be connected with lower limiting cover body 29 through second spring 30, still be provided with elasticity chucking mechanism between the outer wall of lower limiting cover body and the inner wall of annular guide groove, elasticity chucking mechanism including set up connecting hole 32 on annular guide groove inner wall, set up hemisphere draw-in groove 31, spherical dop 33 and the third spring 34 on limiting cover body outer wall, from the top down respectively has seted up two hemisphere draw-in grooves on limiting cover body's both sides outer wall, spherical dop connect in the connecting hole through the third spring, spherical dop block go into hemisphere draw-in groove under the effect of third spring in, the upper end of the limiting cover body flushes with the upper surface of bottom plate when the hemisphere draw-in groove of spherical dop card top goes into.
The position adjusting mechanism shown in fig. 1 comprises slide rails 4 arranged on the left side and the right side of a turntable, side plates 19, sliders 5, position adjusting screws 21 and clamping nuts 22 vertically fixed at the tops of the left end and the right end of a lower supporting plate, two mounting plates are respectively connected to the two slide rails through a slider in a sliding manner, the position adjusting screws are horizontally arranged, one ends of the position adjusting screws are fixed on the mounting plates, the other ends of the position adjusting screws penetrate through the side plates and are movably connected with the side plates, the position adjusting screws on the left side and the right side of the side plates are respectively connected with a clamping nut, and the side plates are clamped and fixed on the position adjusting screws through the clamping nuts on the left side and the right side.
The height adjusting mechanism shown in fig. 1 comprises a height adjusting servo motor 7 fixed on the top of the right end of the lower support plate, a lead screw 8 connected with the height adjusting servo motor, a height adjusting nut 9 connected on the lead screw, a guide post 6 vertically fixed on the top of the left end of the lower support plate, and a guide sleeve 11 movably connected on the guide post from top to bottom, wherein the left side of the upper support plate is fixedly connected with the guide sleeve through a first connecting piece 12, and the right side of the upper support plate is fixedly connected with the height adjusting nut through a second connecting piece 10.
The upper end of the guide pillar and the upper end of the lead screw are horizontally provided with a limiting plate 13 respectively, the upper end of the lead screw is movably connected with the limiting plate above the lead screw, the top of the right end of the upper supporting plate is also vertically provided with a limiting guide rod 15, the limiting guide rod penetrates through the limiting plate right above the limiting guide rod and is movably connected with the limiting guide rod, an anti-falling spring 14 is further arranged between the limiting plate and the upper supporting plate, the anti-falling problem is solved by adopting the design, and the safety performance is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a steel casting special fixture which characterized in that: comprises a lower supporting plate (1), an upper supporting plate (3), a side clamping plate (23) and an upper chuck (18), wherein the left end and the right end of the bottom of the lower supporting plate are respectively provided with a foot support (2), the upper supporting plate is connected right above the lower supporting plate through a height adjusting mechanism, a turntable (28) is embedded in the center of the top of the lower supporting plate, the upper surface of the turntable is flushed with the upper surface of the lower supporting plate, a servo motor (27) is further installed in the center of the bottom of the lower supporting plate, the shaft outlet end of the servo motor penetrates through the lower supporting plate to be connected to the bottom of the turntable, the turntable is driven by the servo motor to rotate, the upper chuck is positioned right above the turntable and is rotatably connected to the bottom of a lifting plate (17), the upper supporting plate is further provided with a clamping electric cylinder (16), and the shaft outlet end of the clamping electric cylinder penetrates through the upper chuck to be connected to the top of the lifting plate, respectively be provided with a mounting panel (20) on the bottom suspension fagging of the carousel left and right sides, the side splint be provided with two, two side splint are placed relatively and are connected on two mounting panels through first spring (24) respectively, the mounting panel link to each other with position control mechanism, the mounting panel on still seted up threaded through-hole, threaded through-hole in-connection have adjusting screw (25), adjusting screw pass the mounting panel and connect at the back of side splint along threaded through-hole, the back of side splint is the horizontal fixation still has guide arm (26), the one end that the side splint was kept away from to the guide arm passes the mounting panel and rather than swing joint.
2. The special fixture for the steel castings according to claim 1, wherein: the carousel has still seted up annular guide way all around, annular guide way in be connected with down spacing cover body (29) through second spring (30), still be provided with elasticity chucking mechanism down between the outer wall of the spacing cover body and the inner wall of annular guide way, elasticity chucking mechanism including set up connecting hole (32) on annular guide way inner wall, set up hemisphere draw-in groove (31), spherical dop (33) and third spring (34) on spacing cover body outer wall, from the top down respectively has seted up two hemisphere draw-in grooves on the both sides outer wall of the spacing cover body, spherical dop pass through third spring coupling in the connecting hole, spherical dop block in hemisphere draw-in groove under the effect of third spring, the upper end of the spacing cover body flushes with the upper surface of bottom plate mutually when the hemisphere draw-in groove of spherical dop card top.
3. The special fixture for the steel castings according to claim 1, wherein: position adjustment mechanism including setting up slide rail (4) in the carousel left and right sides and vertical curb plate (19), slider (5), position control screw rod (21) and the clamp nut (22) of fixing both ends top about the bottom suspension fagging, two mounting panels respectively through a slider sliding connection on two slide rails, position control screw rod level set up and its one end is fixed on the mounting panel, position control screw rod's the other end pass the curb plate and rather than swing joint, respectively be connected with a clamp nut on the position control screw rod of the curb plate left and right sides the curb plate press from both sides tightly to be fixed on position control screw rod through the clamp nut of the left and right sides.
4. The special fixture for the steel castings according to claim 1, wherein: the height adjusting mechanism comprises a height adjusting servo motor (7) fixed to the top of the right end of the lower supporting plate, a lead screw (8) connected with the height adjusting servo motor, a height adjusting nut (9) connected to the lead screw, a guide pillar (6) vertically fixed to the top of the left end of the lower supporting plate and a guide sleeve (11) movably connected to the guide pillar from top to bottom, the left side of the upper supporting plate is fixedly connected with the guide sleeve through a first connecting piece (12), and the right side of the upper supporting plate is fixedly connected with the height adjusting nut through a second connecting piece (10).
5. The special fixture for the steel castings according to claim 4, wherein: the upper end of guide pillar and the upper end of lead screw respectively the level be provided with a limiting plate (13), the upper end of lead screw rather than the limiting plate swing joint of top, the top of going up the backup pad right-hand member still vertically is provided with spacing guide arm (15), spacing guide arm passes its directly over limiting plate and rather than swing joint, limiting plate and last backup pad between still be provided with and prevent falling spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123021666.XU CN216371871U (en) | 2021-12-03 | 2021-12-03 | Special fixture for steel casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123021666.XU CN216371871U (en) | 2021-12-03 | 2021-12-03 | Special fixture for steel casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216371871U true CN216371871U (en) | 2022-04-26 |
Family
ID=81221581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123021666.XU Active CN216371871U (en) | 2021-12-03 | 2021-12-03 | Special fixture for steel casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216371871U (en) |
-
2021
- 2021-12-03 CN CN202123021666.XU patent/CN216371871U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.150 Xiaxi North Road, Jiaze, Wujin District, Changzhou City, Jiangsu Province 213148 Patentee after: Sanxin Special Materials (Changzhou) Co.,Ltd. Address before: No.150 Xiaxi North Road, Jiaze, Wujin District, Changzhou City, Jiangsu Province 213148 Patentee before: SANXIN HEAVY INDUSTRY MACHINERY Co.,Ltd. |