CN114850961A

CN114850961A - Indexable intermittent machining jig with cooling function and using method thereof

Info

Publication number: CN114850961A
Application number: CN202210717124.6A
Authority: CN
Inventors: 李凌祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-08-05

Abstract

The invention discloses an indexable intermittent machining jig with cooling and a using method thereof, and belongs to the technical field of turning. An indexable intermittent machining jig with cooling comprises a mounting seat, wherein a chuck and a servo motor are respectively arranged on two sides of the mounting seat, the output end of the servo motor penetrates through the mounting seat to be connected with the chuck, a round bar body is movably connected in a clamping jaw of the chuck, the round bar body comprises a cylindrical positioning body and an arc working body connected with the cylindrical positioning body, the cylindrical positioning body movably abuts against the chuck, four clamping grooves which are symmetrical to each other are formed in the arc working body, and a machining workpiece is movably connected in the clamping grooves; the invention adopts the indexable intermittent jig with cooling to replace the traditional integral material with a groove for intermittent processing, has different functions and structures, greatly improves the feeding mode and labor hour saving efficiency, and is matched with the severe application working condition of the market.

Description

Indexable intermittent machining jig with cooling function and using method thereof

Technical Field

The invention relates to the technical field of turning, in particular to an indexable intermittent machining jig with cooling and a using method thereof.

Background

The turning often has a huge share in the machining, the market volume is huge, the development is rapid in recent years, in the valve industry, the flange industry, the medical industry, the general mechanical industry and the like, the turning part products are more and more diversified, and the working condition requirements are more and more strict. The harsh working condition gradually increases the requirement on the cutter to deal with the working condition difficult to process, and the requirement on intermittent processing is gradually increased. The turning tool with high efficiency, high performance and high breakage resistance can meet the market development.

Along with the processing material performance is better and better, the cutting degree of difficulty of material increases, plasticity is big, characteristics such as toughness height, the energy consumption is big during the cutting, the cutting temperature of cutter is high, the difficult processing characteristic of material itself brings huge challenge for the cutter, the requirement that the processing object physical and chemical properties constantly upgrades for adaptation market development brings, the high efficiency is indispensable to the turning cutter of the harsh operating mode such as interrupted processing, the high efficiency is suitable for the turning cutter of the harsh operating mode such as interrupted processing and needs to carry out the internal test before the issue, conventional test trough of belt work piece cost is expensive, the practicality is poor, the matching degree with the terminal is not high, the cost is huge, the demand that can not use is satisfied.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an indexable intermittent machining jig with cooling.

In order to achieve the purpose, the invention adopts the following technical scheme:

an indexable intermittent machining jig with cooling comprises a mounting seat, wherein a chuck and a servo motor are respectively arranged on two sides of the mounting seat, the output end of the servo motor penetrates through the mounting seat to be connected with the chuck, a round bar body is movably connected in a clamping jaw of the chuck, the round bar body comprises a cylindrical positioning body and a circular arc working body connected with the cylindrical positioning body, the cylindrical positioning body is movably abutted against the chuck, four clamping grooves which are symmetrical to each other are formed in the circular arc working body, a machining workpiece is movably connected in each clamping groove, a plurality of uniformly distributed positioning holes are formed in a circular arc side wall between every two adjacent clamping grooves, a positioning rod is movably connected in each positioning hole and movably abutted against the machining workpiece, a quick-assembly for driving the positioning rods to rotate is arranged in the round bar body, a cooling channel is arranged on the circular arc working body, the cooling channel is characterized in that a universal rotary joint is arranged at the water inlet end of the cooling channel, and a water supply assembly is connected to the universal rotary joint.

Preferably, an avoiding arc is arranged at one end of each clamping groove close to the cylindrical positioning body.

Preferably, the positioning rod comprises a rotating head and a first screw rod, the rotating head comprises a counter sink part and a first sleeve, the first screw rod is in threaded connection with the inside of the first sleeve, a first fixing strip is arranged on the inner wall of the first sleeve, and a first fixing groove matched with the first fixing strip is formed in the first screw rod.

Preferably, the positioning hole comprises a counter bore and a rotating hole which are matched with the counter bore part and the first sleeve respectively, the positioning hole further comprises a first screw hole in threaded connection with the first screw rod, and the first screw hole is communicated with the rotating hole.

Preferably, the cooling channel comprises a water inlet hole formed in the center of the circular arc working body and two adjacent inclination angle water outlets formed between the positioning holes, a water guide hole which is 45 degrees with the side surface of the workpiece to be machined is formed between the water inlet hole and the inclination angle water outlets, the inclination angle water outlets are communicated with the water inlet hole by folding lines, and the four inclination angle water outlets on the circular arc side wall are in the same rotating direction by taking the water inlet hole as the circle center.

Preferably, the water supply assembly comprises a water inlet pipe connected with the universal rotary joint, a water pump is arranged on the water inlet pipe, and one end, far away from the universal rotary joint, of the water inlet pipe is connected with a water tank.

Preferably, the fast-assembling subassembly is including offering the activity groove on the round bar body, the activity inslot rotation is connected with the gear wheel, the meshing is connected with the pinion on the gear wheel, fixedly connected with dwang on the pinion, the worm has set firmly on the dwang, be provided with the worm wheel of being connected with the worm meshing on the first sleeve pipe.

Preferably, the inner side wall of the big gear is movably clamped and connected with a sliding pipe, the sliding pipe is provided with a knob, a convex block is arranged at one end of the sliding tube far away from the knob, a main bevel gear is rotatably connected in the round bar body through a bearing, the main bevel gear is provided with an arc-shaped groove matched with the convex block, the convex block is movably abutted against the inner wall of the arc-shaped groove, the outer side of the main bevel gear is engaged and connected with an auxiliary bevel gear, the auxiliary bevel gear is fixedly connected with a second sleeve, a second screw rod is connected in the second sleeve in a sliding way, a second fixed strip is arranged on the second sleeve, the second screw rod is provided with a second fixed groove matched with the second fixed strip, the second screw rod is in threaded connection with the round rod body, one end, far away from the second sleeve, of the second screw rod is connected with a base plate, and a placing groove matched with the base plate is formed in the inner wall of the clamping groove.

Preferably, a third fixing strip is fixedly arranged on the outer side of the sliding pipe, a third fixing groove matched with the third fixing strip is formed in the inner side wall of the gear wheel, and a corresponding groove is formed in one end, far away from the third fixing strip, of the sliding pipe.

The invention also discloses a use method of the indexable intermittent machining jig with cooling, which comprises the following steps:

s1: when the fixture is used, the mounting seat is mounted on a processing machine tool through a bolt, a chuck on the mounting seat is used for clamping a round bar body, clamping jaws of the chuck clamp a cylindrical positioning body, a processing workpiece is placed in a clamping groove, the processing workpiece is positioned through a positioning rod in a positioning hole and fixed in the clamping groove, then a universal rotary joint is mounted at a water inlet, and the other end of the universal rotary joint is connected with a water tank through a water pipe;

s2: then, carrying out transposition type intermittent machining on the machining workpiece clamped on the round rod body by using a cutter, wherein in the process, the machining part is cooled by cooling liquid in the water tank through a cooling channel, and the cooling liquid can be further controlled to be sprayed on the machining parts of the machining workpiece at different heights by controlling the output frequency of the pump body;

s3: and when the material of processing work piece was crossed lowly, the accessible adds the backing plate in the centre gripping recess, increases the machined height of processing work piece, realizes the high accuracy with terminal processing and matches.

Compared with the prior art, the invention provides an indexable intermittent machining jig with cooling and a using method thereof, and the indexable intermittent machining jig with cooling has the following beneficial effects:

1. the indexable intermittent machining jig with cooling and the using method thereof have the advantages that the indexable intermittent machining jig with cooling replaces the traditional integral material with the grooves for intermittent machining, the indexable intermittent machining jig with cooling has different functions and structures, the feeding mode and the labor hour saving efficiency are greatly improved, the using requirements of users are met, and the indexable intermittent machining jig with cooling is convenient to popularize.

2. According to the indexable intermittent machining jig with cooling and the using method thereof, the water outlet hole with a specific angle and the water inlet hole arranged at the center of the round rod body are communicated in a broken line mode through a certain angle and are closer to the external cooling environment, and due to the specific angle of the water outlet hole, the cooling liquid can be further controlled to be sprayed to machining parts with different heights by controlling the flow of the cooling liquid after the height is reduced to a certain degree, so that the indexable intermittent machining jig with cooling and the using method thereof are high in practicability.

3. According to the indexable intermittent machining jig with cooling and the using method thereof, the positioning base plate is added at the clamping groove to increase the machining height of the machined workpiece, so that the workpiece can be continuously clamped and machined when the workpiece is machined to be low in height, the material is saved and the machining is efficient, the impact load is focused for testing, the experimental accuracy is improved, the high-speed machining can be realized by less materials, and the green environmental protection concept is met.

4. According to the indexable intermittent machining jig with cooling and the using method thereof, the positioning rods are driven quickly through the quick assembly component, so that the positioning rods clamp and position workpieces quickly, the machining working efficiency is improved, and the labor hour is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first schematic structural diagram of the round bar body of the present invention;

FIG. 3 is a first schematic structural view of the round bar body clamping a workpiece according to the present invention;

FIG. 4 is a second schematic structural view of the round bar body of the present invention clamping a workpiece;

FIG. 5 is a second schematic structural view of the round bar body of the present invention;

FIG. 6 is a partial structural view of the round bar body of the present invention;

FIG. 7 is a schematic structural view of a block assembly of the present invention;

FIG. 8 is a schematic structural view of a positioning rod of the present invention;

FIG. 9 is a schematic view of the external structure of the bull gear of the present invention;

FIG. 10 is an enlarged view of a portion of portion A of FIG. 9 according to the present invention;

fig. 11 is a schematic view of the construction of the main bevel gear of the present invention.

In the figure: 1. a mounting seat; 2. a chuck; 201. a servo motor; 3. a round bar body; 301. a cylindrical positioning body; 302. a circular arc working body; 3021. a clamping groove; 3022. a circular arc sidewall; 4. processing a workpiece; 5. positioning holes; 501. a countersunk hole; 502. rotating the hole; 503. a first screw hole; 6. positioning a rod; 601. rotating the head; 6011. a countersunk head part; 6012. a first sleeve; 6013. a first fixing strip; 602. a first screw; 6021. a first fixing groove; 7. a cooling channel; 701. a water inlet hole; 702. a water guide hole; 703. a water outlet with an inclination angle; 8. a universal swivel joint; 801. a water inlet pipe; 8011. a water pump; 802. a water tank; 9. a movable groove; 901. a bull gear; 902. a pinion gear; 903. rotating the rod; 9031. a worm; 9032. a worm gear; 10. arc avoidance; 11. a sliding tube; 111. a knob; 112. a bump; 113. a third fixing strip; 114. a corresponding groove; 12. a main bevel gear; 121. an arc-shaped slot; 13. a secondary bevel gear; 131. a second sleeve; 1311. a second fixing strip; 132. a second screw; 1321. a second fixing groove; 133. a base plate; 14. a placement groove; 15. and a third fixing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1, 2, 3, 4, 5, 6 and 7, an indexable intermittent machining jig with cooling comprises a mounting base 1, a chuck 2 and a servo motor 201 are respectively arranged on two sides of the mounting base 1, an output end of the servo motor 201 penetrates through the mounting base 1 to be connected with the chuck 2, a round bar body 3 is movably connected in a clamping jaw of the chuck 2, the round bar body 3 comprises a cylindrical positioning body 301 and a circular arc working body 302 connected with the cylindrical positioning body 301, the cylindrical positioning body 301 is movably abutted against the chuck 2, four clamping grooves 3021 which are symmetrical to each other are arranged on the circular arc working body 302, a machining workpiece 4 is movably connected in the clamping grooves 3021, a plurality of positioning holes 5 which are uniformly distributed in a fast-assembling manner are arranged on a circular arc side wall 3022 between two adjacent clamping grooves 3021, a positioning rod 6 is movably connected in each positioning hole 5, the positioning rod 6 is movably abutted against the machining workpiece 4, a component for driving the positioning rod 6 to rotate is arranged in the round bar body 3, the arc working body 302 is provided with a cooling channel 7, the water inlet end of the cooling channel 7 is provided with a universal rotating joint 8, and the universal rotating joint 8 is connected with a water supply assembly.

Further, one end of each clamping groove 3021, which is close to the cylindrical positioning body 301, is provided with an avoiding arc 10.

When the jig is used, the mounting seat 1 is mounted on a processing machine tool through a bolt, a round rod body 3 is clamped by a chuck 2 on the mounting seat 1, a clamping jaw of the chuck 2 clamps a cylindrical positioning body 301, four processing workpieces 4 are placed in a clamping groove 3021, the processing workpieces 4 are positioned through positioning rods 6 in positioning holes 5, the processing workpieces 4 are fixed in the clamping groove 3021, then a universal rotary joint 8 is mounted at a water inlet 701, the other end of the universal rotary joint 8 is connected with a water tank 802 through a water pipe, the chuck 2 is driven to rotate through a servo motor 201, so that the processing workpieces 4 rotate, specifically, the round rod body 3 is a cylinder with the length of 400mm and the diameter of 140mm, the length of the cylindrical positioning body 301 is 35mm, the depth of the clamping groove 3021 is 35mm, a gap with the width of 45.4mm is reserved for clamping the processing workpieces 4 with the width of 45mm, and the height of the processing workpieces 4 is between 35mm and 65mm, two corners at the top of the clamping groove 3021 are provided with R7.5 avoiding arcs 10, 6 positioning holes 5 with equal spacing interval of 60mm are arranged on the arc side wall 3022, a machined workpiece 4 is positioned through the positioning rods 6, the machined workpiece 4 is fixed in the clamping groove 3021, and then the machined workpiece 4 clamped on the round bar body 3 is subjected to indexing type intermittent machining through a cutter, in the process, a cooling liquid is used for cooling the machined part through the cooling channel 7.

Example 2:

referring to fig. 2, 3, 5, 7, and 8, an indexable belt cooling intermittent machining jig is the same as that in embodiment 1, and further, the positioning rod 6 includes a rotating head 601 and a first screw 602, the rotating head 601 includes a countersunk portion 6011 and a first sleeve 6012, the first screw 602 is screwed in the first sleeve 6012, a first fixing strip 6013 is disposed on an inner wall of the first sleeve 6012, and a first fixing groove 6021 matched with the first fixing strip 6013 is disposed on the first screw 602.

Further, the positioning hole 5 includes a counter bore 501 and a rotation hole 502 respectively matched with the counter bore 6011 and the first bushing 6012, the positioning hole 5 further includes a first screw hole 503 in threaded connection with the first screw 602, and the first screw hole 503 is communicated with the rotation hole 502.

Specifically, the locating hole 5 on every circular arc lateral wall 3022 is provided with six, two adjacent locating holes 5 interval sets up to 60mm, counterbore 501 is the round hole of R12, through rotating countersunk portion 6011, it is rotatory to make countersunk portion 6011 drive first sleeve 6012, first sleeve 6012 moves first screw 602 through first fixed strip 6013 and rotates, first screw 602 and round bar 3 threaded connection, make first screw 602 move to centre gripping recess 3021 department in the rotation, be used for pressing from both sides tight work piece, the design of this tool and the matching of two wall locating hole 5 of centre gripping recess 3021 help the firm clamping of work piece, not only let the work piece have the rigidity concurrently, still have high strength structure.

Example 3:

referring to fig. 2, 3, 4, and 5, an indexable intermittent machining jig with cooling is the same as that in embodiment 2, and further, the cooling channel 7 includes a water inlet 701 provided at a central portion of the arc working body 302 and an inclination angle water outlet 703 provided between two adjacent positioning holes 5, a water guide hole 702 having an angle of 45 ° with a side of the workpiece 4 is provided between the water inlet 701 and the inclination angle water outlet 703, the inclination angle water outlet 703 is through-connected to a broken line of the water inlet 701 through the water guide hole 702, and the inclination angle water outlets 703 on four arc side walls 3022 are in the same rotation direction with the water inlet 701 as a center of a circle.

Specifically, 3 centers of the round rod bodies have a water inlet 701 that has 310mm deeply, be provided with evenly between locating hole 5 and become 20 diameters with the side of processing work piece 4 and be 5mm coolant liquid apopore on circular arc lateral wall 3022, the processing position department that the delivery point is 65mm high processing work piece 4, the apopore links up with the broken line of water inlet 701 through a water guiding hole 702 that becomes 45 with the side of processing work piece 4, the apopore on four circular arc lateral walls 3022 is same direction of rotation, can realize that the coolant liquid passes through inlet 701 in the time of processing, accurately beat at the processing position behind the apopore, more press close to the external cooling environment, can realize the processing and the cooling of the highest 65mm processing work piece 4.

Example 4:

referring to fig. 1, 2, 3, 4 and 5, an indexable intermittent belt cooling processing jig is similar to that in embodiment 3, and further, a water supply assembly includes a water inlet pipe 801 connected to the universal swivel 8, a water pump 8011 is disposed on the water inlet pipe 801, and a water tank 802 is connected to an end of the water inlet pipe 801 away from the universal swivel 8.

Specifically, through pouring into the coolant liquid in water tank 802, control water pump 8011 operation, make water pump 8011 take out the coolant liquid in water tank 802 and lead to rotatory cooling channel 7 through inlet tube 801 and high-speed universal rotary joint 8, cool down processing work piece 4, if the work piece reduces along with the processing height is progressively passed, because the reason of the specific angle of apopore, treat that the height reduces to the output frequency of accessible control water pump 8011 behind the certain degree, thereby control coolant liquid flow size further control coolant liquid sprays at the processing position of co-altitude not, can realize the blade cooling under the different diameters processing.

Example 5:

referring to fig. 6, 7 and 8, an indexable intermittent machining jig with cooling is the same as that in embodiment 2, and further, the quick assembly component includes a movable groove 9 formed in the circular rod body 3, a large gear 901 is rotatably connected in the movable groove 9, the large gear 901 is engaged with a small gear 902, the small gear 902 is fixedly connected with a rotating rod 903, a worm 9031 is fixedly arranged on the rotating rod 903, and a worm wheel 9032 engaged with the worm 9031 is arranged on the first casing 6012.

Specifically, order about the locating lever 6 when carrying out the centre gripping to the processing work piece 4 in the centre gripping recess 3021, can make gear wheel 901 and pinion 902 mesh through rotating gear wheel 901, pinion 902 drives dwang 903 and rotates, worm 9031 on the dwang 903 and the worm wheel 9032 meshing on the first sleeve 6012, make first sleeve 6012 drive first screw 602 through first fixed strip 6013 and rotate, make first screw 602 in the rotation relative sliding shift out first sleeve 6012, first screw 602 moves to centre gripping recess 3021 department, and then carry out the centre gripping to processing work piece 4, realize the quick drive to a plurality of locating levers 6, make a plurality of locating levers 6 carry out the centre gripping location to the work piece fast, conveniently go up the unloading clamping, practice thrift artifical man-hour efficiency, improve the work efficiency of work piece processing.

Example 6:

referring to fig. 6, 9, 10 and 11, an indexable intermittent belt cooling processing jig is the same as that in embodiment 5, further, an inner side wall of a large gear 901 is movably connected with a sliding tube 11 in a clamping manner, the sliding tube 11 is provided with a knob 111, one end of the sliding tube 11 away from the knob 111 is provided with a convex block 112, a round bar body 3 is rotatably connected with a main bevel gear 12 through a bearing, the main bevel gear 12 is provided with an arc-shaped groove 121 matched with the convex block 112, the convex block 112 is movably abutted against an inner wall of the arc-shaped groove 121, an outer side of the main bevel gear 12 is engaged with a secondary bevel gear 13, the secondary bevel gear 13 is fixedly connected with a second sleeve 131, the second sleeve 131 is slidably connected with a second screw 132, the second sleeve 131 is provided with a second fixing strip 1311, the second screw 132 is provided with a second fixing groove 1321 matched with the second fixing strip 1311, the second screw 132 is in threaded connection with the round bar body 3, a backing plate 133 is connected to one end of the second screw 132 away from the second sleeve 131, and a placing groove 14 matched with the backing plate 133 is formed in the inner wall of the clamping groove 3021.

Further, a third fixing bar 113 is fixedly arranged on the outer side of the sliding tube 11, a third fixing groove 15 matched with the third fixing bar 113 is formed in the inner side wall of the large gear 901, and a corresponding groove 114 is formed in one end of the sliding tube 11, which is far away from the third fixing bar 113.

Specifically, when the workpiece clamped on the clamping groove 3021 is machined to a height of 31.5mm at the lowest, the workpiece cannot be machined, the positioning pad 133 can be added at the bottom of the clamping groove 3021, so that machining with a smaller height is realized, the material waste market is reduced, the common intermittent test round bar is subjected to the rotating speed of a machine tool, the test cutting speed cannot be maintained after the round bar is machined to a certain diameter, only the workpiece material can be replaced, and more material is wasted, when the machined workpiece 4 is lower in height, the knob 111 can be pushed to drive the sliding tube 11 to move relative to the bull gear 901, the third fixing strip 113 on the sliding tube 11 is moved out of the third fixing groove 15 on the inner side wall of the bull gear 901, at this time, the rotation of the knob 111 does not drive the bull gear 901 to rotate, the knob 111 is pushed continuously, the bump 112 on the side of the sliding tube 11 is moved into the arc-shaped groove 121 on the main bevel gear 12, two bumps 112 are arranged, at this time, the knob 111 is rotated, the knob 111 drives the sliding tube 11 to rotate, the bump 112 on the sliding tube 11 abuts against the side wall of the arc-shaped groove 121 and applies force during rotation, so as to drive the main bevel gear 12 to rotate, the main bevel gear 12 is engaged with the auxiliary bevel gear 13 during rotation, the auxiliary bevel gear 13 drives the second sleeve 131 to rotate, the second sleeve 131 drives the second screw 132 to rotate through the second fixing strip 1311, because the second screw 132 is in threaded connection with the inside of the round rod 3, the second screw 132 slides out of the second sleeve 131 and drives the backing plate 133 to move out of the placing groove 14, so that the backing plate 133 moves in the clamping groove 3021, the depth of the clamping groove 3021 is reduced, and further, the processing of the workpiece 4 with smaller height is realized, when the positioning rod 6 needs to be adjusted again, the knob 111 is rotated, so that the knob 111 drives the sliding tube 11 to rotate, when the corresponding groove 114 on the sliding tube 11 and the third fixing groove 15 are in a straight line, at the moment, the third fixing strip 113 on the sliding tube 11 corresponds to the third fixing groove 15, and the knob 111 can be pulled out outwards, so that the knob 111 drives the large gear 901 to rotate through the sliding tube 11, and the positioning rod 6 is adjusted.

s1: when the jig is used, the mounting seat 1 is mounted on a processing machine tool through a bolt, the round rod body 3 is clamped by the chuck 2 on the mounting seat 1, the cylindrical positioning body 301 is clamped by the clamping jaw of the chuck 2, the processed workpiece 4 is placed in the clamping groove 3021, the processed workpiece 4 is positioned through the positioning rod 6 in the positioning hole 5, the processed workpiece 4 is fixed in the clamping groove 3021, then the universal rotary joint 8 is mounted at the water inlet 701, and the other end of the universal rotary joint 8 is connected with the water tank 802 through a water pipe;

s2: then, the cutter is used for carrying out transposition type intermittent machining on the machining workpiece 4 clamped on the round rod body 3, in the process, the cooling liquid in the water tank 802 cools the machining part through the cooling channel 7, and the cooling liquid can be further controlled to be sprayed on the machining parts of the machining workpiece 4 at different heights by controlling the output frequency of the pump body;

s3: and when the material of the machined workpiece 4 is too low, the machining height of the machined workpiece 4 can be increased by adding the backing plate 133 in the clamping groove 3021, and high-accuracy matching with terminal machining is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an intermittent type processing tool of indexable type area cooling, includes mount pad (1), its characterized in that, the both sides of mount pad (1) are provided with chuck (2) and servo motor (201) respectively, the output of servo motor (201) passes mount pad (1) and links to each other with chuck (2), swing joint has round bar body (3) in the clamping jaw of chuck (2), round bar body (3) include cylinder location body (301) and rather than continuous circular arc working body (302), cylinder location body (301) and chuck (2) activity offset, set up four centre gripping recess (3021) of mutual symmetry on the circular arc working body (302), swing joint has processing work piece (4) in centre gripping recess (3021), adjacent two set up a plurality of evenly distributed's locating hole (5) on circular arc lateral wall (3022) between centre gripping recess (3021), every swing joint has locating lever (6) in locating hole (5), locating lever (6) offset with processing work piece (4) activity, be provided with in round bar body (3) and be used for driving the rotatory fast-assembling subassembly of locating lever (6), be provided with cooling channel (7) on the circular arc working body (302), the end of intaking of cooling channel (7) is provided with universal rotary joint (8), be connected with the water supply subassembly on universal rotary joint (8).

2. The indexable belt cooling intermittent machining jig as claimed in claim 1, wherein one end of each clamping groove (3021) close to the cylindrical positioning body (301) is provided with an avoiding arc (10).

3. The indexable belt cooling intermittent machining jig of claim 2, wherein the positioning rod (6) comprises a rotating head (601) and a first screw (602), the rotating head (601) comprises a counter head part (6011) and a first sleeve (6012), the first screw (602) is screwed in the first sleeve (6012), a first fixing strip (6013) is arranged on the inner wall of the first sleeve (6012), and a first fixing groove (6021) matched with the first fixing strip (6013) is formed in the first screw (602).

4. The indexable strip cooling intermittent machining jig as claimed in claim 3, wherein the positioning hole (5) comprises a counter sink hole (501) and a rotating hole (502) which are respectively matched with the counter sink part (6011) and the first sleeve (6012), the positioning hole (5) further comprises a first screw hole (503) which is in threaded connection with the first screw rod (602), and the first screw hole (503) is communicated with the rotating hole (502).

5. The indexable belt cooling intermittent machining jig as claimed in claim 1, wherein the cooling channel (7) comprises a water inlet hole (701) formed in a central portion of the circular arc working body (302) and an inclination angle water outlet hole (703) formed between two adjacent positioning holes (5), a water guide hole (702) forming an angle of 45 degrees with a side surface of the workpiece (4) to be machined is formed between the water inlet hole (701) and the inclination angle water outlet hole (703), the inclination angle water outlet hole (703) is communicated with the water inlet hole (701) through a broken line of the water guide hole (702), and the inclination angle water outlet holes (703) on the four circular arc side walls (3022) rotate in the same direction with the water inlet hole (701) as a center.

6. The indexable belt cooling intermittent machining jig as claimed in claim 1, wherein the water supply assembly comprises a water inlet pipe (801) connected with the universal rotary joint (8), a water pump (8011) is arranged on the water inlet pipe (801), and a water tank (802) is connected to one end of the water inlet pipe (801) far away from the universal rotary joint (8).

7. The indexable intermittent machining jig with the cooling function according to claim 3, wherein the quick assembly comprises a movable groove (9) formed in the circular rod body (3), a large gear (901) is rotatably connected to the movable groove (9), a small gear (902) is connected to the large gear (901) in a meshed mode, a rotating rod (903) is fixedly connected to the small gear (902), a worm (9031) is fixedly arranged on the rotating rod (903), and a worm wheel (9032) connected with the worm (9031) in a meshed mode is arranged on the first sleeve (6012).

8. The indexable intermittent machining jig with cooling as claimed in claim 7, wherein the inside wall of the large gear (901) is movably clamped and connected with a sliding tube (11), a knob (111) is provided on the sliding tube (11), a protrusion (112) is provided at one end of the sliding tube (11) away from the knob (111), a main bevel gear (12) is rotatably connected in the cylindrical body (3) through a bearing, an arc-shaped groove (121) matched with the protrusion (112) is formed in the main bevel gear (12), the protrusion (112) movably abuts against the inner wall of the arc-shaped groove (121), an auxiliary bevel gear (13) is engaged and connected to the outer side of the main bevel gear (12), a second sleeve (131) is fixedly connected to the auxiliary bevel gear (13), a second screw (132) is slidably connected to the second sleeve (131), and a second fixing strip (1311) is formed in the second sleeve (131), a second fixing groove (1321) matched with the second fixing strip (1311) is formed in the second screw (132), the second screw (132) is in threaded connection with the round rod body (3), one end, away from the second sleeve (131), of the second screw (132) is connected with a base plate (133), and a placing groove (14) matched with the base plate (133) is formed in the inner wall of the clamping groove (3021).

9. The indexable belt cooling intermittent machining jig as claimed in claim 8, wherein a third fixing strip (113) is fixedly arranged on an outer side of the sliding pipe (11), a third fixing groove (15) matched with the third fixing strip (113) is formed in an inner side wall of the large gear (901), and a corresponding groove (114) is formed in one end, away from the third fixing strip (113), of the sliding pipe (11).

10. The use method of the indexable belt cooling interrupted machining jig according to any one of claims 1 to 9, characterized by comprising the steps of:

s1: when the jig is used, the mounting seat (1) is mounted on a processing machine tool through a bolt, a circular rod body (3) is clamped by a chuck (2) on the mounting seat (1), a clamping jaw of the chuck (2) clamps a cylindrical positioning body (301), a processed workpiece (4) is placed in a clamping groove (3021), the processed workpiece (4) is positioned through a positioning rod (6) in a positioning hole (5), the processed workpiece (4) is fixed in the clamping groove (3021), then a universal rotary joint (8) is mounted at a water inlet (701), and the other end of the universal rotary joint (8) is connected with a water tank (802) through a water pipe;

s2: then, carrying out transposition type intermittent machining on the machining workpiece (4) clamped on the round rod body (3) by using a cutter, wherein in the process, the machining part is cooled by cooling liquid in a water tank (802) through a cooling channel (7), and the cooling liquid can be further controlled to be sprayed on the machining parts of the machining workpiece (4) at different heights by controlling the output frequency of a pump body;

s3: and when the material of processing work piece (4) is too low, the processing height of processing work piece (4) can be increased by adding backing plate (133) in clamping groove (3021), and high accuracy matching with terminal processing is realized.