CN217143209U - Processing tool for adjusting arm shell - Google Patents
Processing tool for adjusting arm shell Download PDFInfo
- Publication number
- CN217143209U CN217143209U CN202221054888.3U CN202221054888U CN217143209U CN 217143209 U CN217143209 U CN 217143209U CN 202221054888 U CN202221054888 U CN 202221054888U CN 217143209 U CN217143209 U CN 217143209U
- Authority
- CN
- China
- Prior art keywords
- base
- adjusting arm
- channel
- oil
- supply channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a processing frock of adjustment arm casing belongs to frock clamp technical field. It has solved the problem that machining precision is low. The positioning device comprises a base plate, a base fixed on the base plate, a positioning block capable of being embedded into a worm wheel hole of an adjusting arm shell and a positioning pin capable of being inserted into a small worm hole of the adjusting arm shell, wherein the positioning pin and the positioning block are connected to the same side of the base, one side of the base where the positioning block is located is connected with a connecting disc, the positioning block is cylindrical and penetrates through the connecting disc, a plurality of arc-shaped adjusting grooves are formed in the position, close to the edge, of the connecting disc, the arc-shaped adjusting grooves are concentrically arranged, the circle center of each arc-shaped adjusting groove is located on the central line of the positioning block, and the connecting disc and the base are connected through locking screws of rod parts, penetrating through the arc-shaped adjusting grooves and in threaded connection in the base. The method has the advantages of high processing precision, wide applicability, convenient operation and the like.
Description
Technical Field
The utility model belongs to the technical field of frock clamp, a processing frock of adjustment arm casing is related to.
Background
The brake clearance of the automobile is the clearance which must be kept between the brake drum and the friction lining of the brake shoe, and the friction lining is worn out in long-term friction to cause the brake clearance to be larger, so an adjusting arm which can automatically adjust the brake clearance between the brake shoe and the brake drum must be arranged in the brake mechanism, for example, an automatic adjusting arm of the brake clearance of the automobile with the patent application number of 03279067.8, wherein the adjusting arm comprises an adjusting arm shell, and a worm wheel, a large worm, a small worm and the like which are all arranged in the adjusting arm shell. Specifically, as shown in fig. 1, the adjusting arm housing 1 is provided with a worm hole 1a, a large worm hole 1b, and a small worm hole 1c, wherein the worm hole 1a is perpendicular to the opening direction of the large worm hole 1b and partially overlaps the opening direction of the large worm hole 1b, the small worm hole 1c is parallel to the worm hole 1a and is communicated with one end surface of the adjusting arm housing 1, and the small worm hole 1c is partially overlapped with the large worm hole 1 b.
At present, the adjusting arm shell is formed by casting, and then finish machining of the corresponding position is carried out, such as end face machining or large worm hole machining. Because the adjusting arm shell is special in shape, a specially-arranged tool clamp is required to be adopted during machining, and for example, machining of a large worm hole is adopted, a positioning tool for machining the automobile brake adjusting arm disclosed by patent application No. 202020577637.8 is designed by some people, and comprises a base, a positioning shaft and a positioning fixture block, wherein the base is arranged on a table board, one end of the positioning shaft is connected with the side surface of the base, a groove part is arranged on the side surface of the other end of the positioning shaft, which is close to the end part, a positioning fixture groove is arranged on the positioning fixture block, the positioning fixture block can be clamped at the groove part of the positioning shaft, a positioning pin hole is further arranged on one side of the base, the central line of the positioning pin hole is arranged in parallel to the central line of the positioning shaft, and a positioning pin is inserted in the positioning pin hole. When the adjusting arm shell is used, the adjusting arm shell is sleeved on the positioning shaft through the worm gear hole (the positioning shaft penetrates through the adjusting arm shell), meanwhile, the positioning pin is inserted into the small worm hole in the adjusting arm shell, the circumferential position of the shell of the adjusting arm can be positioned by the matching of the positioning pin and the small worm hole so as to ensure that the port of the large worm hole in the adjusting arm shell faces upwards, and finally, the positioning fixture block is clamped in the groove of the positioning shaft so that the adjusting arm shell is axially limited on the base.
However, the above-mentioned automobile brake adjusting arm processing location frock also has the shortcoming: the limiting of the circumferential position of the adjusting arm shell is particularly important for the processing of a large worm hole, but the position of a positioning pin in the processing and positioning tool is fixed and cannot be adjusted, once the adjusting arm shell is installed, the angle deviation can cause processing errors, and therefore the processing precision is lowered.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that prior art exists, provide a processing frock of adjustment arm casing, solved the problem that machining precision is low.
The purpose of the utility model can be realized by the following technical proposal:
the processing tool for the adjusting arm shell comprises a base plate, a base fixed on the base plate, a positioning block capable of being embedded into a worm wheel hole of the adjusting arm shell and a positioning pin capable of being inserted into a small worm hole of the adjusting arm shell, wherein the positioning pin and the positioning block are connected to the same side of the base.
The processing tool is connected with the connecting piece on one side of the base and fixes the positioning pin on the connecting disc, and the connecting disc is connected with the locking screw which penetrates through the arc-shaped adjusting groove through the rod part and is in threaded connection with the base, so that before batch production, a worker can clamp an adjusting arm shell on the processing tool, if the central line of the large worm on the adjusting arm shell after clamping and fixing has deviation in the vertical direction, the worker can loosen the locking screw, and then the connecting disc is rotated by taking the positioning block as the center to adjust the verticality of the central line of the large worm on the adjusting arm shell, so that the processing precision can be greatly improved.
In the processing tool for the adjusting arm shell, an operating block which extends out of the connecting disc along the radial direction is fixed at the edge of the connecting disc.
When adjusting, the tie plate weight is heavier, and the staff is difficult for direct rotation tie plate to adjust, consequently can make things convenient for the staff to operate at the fixed operation piece in the edge of tie plate.
In the processing tool for the adjusting arm shell, a support is fixed on one side of the base, which is perpendicular to the position of the connecting disc, an extending part extending into the support is arranged on the operating block, and adjusting screws with end parts capable of abutting against the extending part are respectively in threaded connection with the upper side and the lower side of the extending part on the support.
Through the arrangement, a worker can drive the whole connecting disc to rotate by matching the extending parts only through rotating the two adjusting screws, and the convenience of adjustment is further improved. Moreover, the mode can be matched with the thread between the adjusting screw and the bracket to realize micro-adjustment.
In foretell processing frock of adjustment arm casing, the support be the cubic, be provided with the breach groove that both ends run through along perpendicular connection dish direction on the support, the extension stretches into in the breach groove and the breach groove is greater than the thickness of extension along the width of vertical direction.
The setting in breach groove for the extension can stretch into in the support and form the cooperation with two adjusting screw, and the thickness that the width of breach groove edge vertical direction is greater than the extension has then guaranteed that the extension can follow vertical direction activity in the breach groove so that the coupling dish can rotate simultaneously.
In the processing tool for the adjusting arm shell, the connecting disc comprises a disc body and a boss protruding out of one side of the disc body, the boss is higher than the head of each locking screw in the vertical direction of the connecting disc, and the positioning pin is located at the boss.
The boss is higher than the head of each locking screw along the vertical direction of the connecting disc, so that the shell of the adjusting arm can only contact with the boss, and the attaching degree between the shell and the corresponding end face of the shell of the adjusting arm can be ensured when the shell is clamped and fixed.
In the processing frock of foretell regulating arm casing, the base in the integrated pneumatic cylinder that has, the piston tip of pneumatic cylinder links firmly the pull rod that the center from the locating piece passed, and the pull rod passes the regulating arm casing when the regulating arm casing suit is on the locating piece, this processing frock still including can the cartridge be close to pull rod tip department and can compress tightly the picture peg on the boss with the regulating arm casing when the piston of pneumatic cylinder is retracted.
The adjusting arm shell is sleeved on the positioning block, the pull rod penetrates through the adjusting arm shell, and then the end part of the pull rod is inserted with the inserting plate, so that when the piston of the hydraulic cylinder retracts, the inserting plate is contacted with the adjusting arm shell to firmly press the adjusting arm shell on the boss. Through the arrangement, the processing tool can hydraulically compress the adjusting arm shell along the horizontal direction, so that the clamping effect on the adjusting arm shell is improved, and the processing quality is ensured.
In the processing tool for the adjusting arm shell, the base is a cylinder body of the hydraulic cylinder, a cavity which can supply the piston of the hydraulic cylinder to move is arranged on one side of the base, which is back to the positioning block, a sealing cover is fixed at an opening of the cavity, a first oil supply channel and a second oil supply channel are arranged in the base, one of ports of the first oil supply channel and the second oil supply channel is located on the cavity wall of the cavity, the piston is always located between the first oil supply channel and the second oil supply channel, the other ports of the first oil supply channel and the second oil supply channel are located at the bottom of the base, a first oil passing channel and a second oil passing channel are arranged in the base plate, one of the ports of the first oil passing channel and the second oil passing channel is located on the side portion of the base plate, and the other ports of the first oil passing channel and the second oil passing channel are located on the top of the base plate and are respectively in butt joint with the first oil supply channel and the second oil supply channel.
In the machining tool for the adjusting arm shell, the number of the bases is a plurality, the first oil passing channel comprises a first main oil channel and a plurality of first oil passing holes, the number of the first oil passing holes is the same as that of the bases, the first oil passing holes are communicated with one side of the main oil channel in the lateral direction, and the second oil passing channels comprise a second main oil channel and a plurality of second oil passing holes, the number of the second oil passing holes is the same as that of the bases, the second oil passing holes are communicated with the two sides of the main oil channel in the lateral direction.
Through the arrangement, the machining tool can supply oil to the pistons in the bases through one hydraulic station, and the whole structure is greatly simplified while hydraulic clamping of the adjusting arm shell is realized.
Compared with the prior art, the processing tool of the adjusting arm shell is characterized in that one side of the base is connected with the connecting piece and the positioning pin is fixed on the connecting disc, the connecting disc and the base penetrate through the arc-shaped adjusting groove through the rod part and are connected with the locking screw in the base in a threaded manner, so that a worker can rotate the connecting disc by taking the positioning block as the center after the locking screw is loosened, the perpendicularity of the central line of the large worm on the adjusting arm shell is adjusted, and the processing precision is greatly improved.
In addition, through the use of integrating the pneumatic cylinder on the base and cooperating pull rod and picture peg for this processing frock can carry out hydraulic pressure along the horizontal direction to the adjusting arm casing and compress tightly, has improved the tight effect of clamp to the adjusting arm casing, has guaranteed processingquality.
Drawings
FIG. 1 is a schematic view of an adjustment arm housing.
Fig. 2 is a schematic view of the present machining tool.
Fig. 3 is an enlarged and exploded view of the base of the processing tool.
Fig. 4 is a plan view of the present machining tool.
Fig. 5 is a sectional view taken along the line a-a in fig. 4.
Fig. 6 is a sectional view taken along line B-B in fig. 4.
Fig. 7 is a sectional view taken along line C-C in fig. 4.
Fig. 8 is a schematic view of the adjustment arm housing after it is secured to the base.
Fig. 9 is a sectional view of the adjustment arm housing fixed to the base (the sectional position is the same as that of fig. 5).
In the figure, 1, an adjusting arm housing; 1a, a worm gear hole; 1b, a big worm hole; 1c, a small worm hole; 2. a substrate; 2a, a first oil passage; 2a1, main gallery one; 2a2, a first oil passing hole; 2b, a second oil passage; 2b1, main oil gallery two; 2b2 and a second oil passing hole; 3. a base; 3a, a cavity; 3b, an oil supply channel I; 3c, an oil supply channel II; 4. positioning blocks; 5. positioning pins; 6. a coupling disc; 6a, a tray body; 6a1, arc adjusting groove; 6b, a boss; 7. locking the screw; 8. an operation block; 8a, an extension part; 9. a support; 9a, a notch groove; 10. an adjusting screw; 11. a hydraulic cylinder; 11a, a piston; 12. a pull rod; 12a, a shaft; 12b, a club head; 13. inserting plates; 14. and (7) sealing the cover.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 2 and 3, the tooling for machining the adjustment arm housing includes a base plate 2, a base 3 fixed on the base plate 2, a positioning block 4 capable of being inserted into the worm hole 1a of the adjustment arm housing 1, and a positioning pin 5 capable of being inserted into the small worm hole 1c of the adjustment arm housing 1, wherein the positioning block 4 is cylindrical and has a certain taper at its end to guide when being inserted into the worm hole 1a of the adjustment arm housing 1, and the positioning pin 5 and the positioning block 4 are connected to the same side of the base 3. The side of the base 3 where the positioning block 4 is located is also connected with a connecting disc 6, the positioning pin 5 is fixed on the connecting disc 6, the positioning block 4 penetrates through the connecting disc 6, a plurality of arc-shaped adjusting grooves 6a1 are arranged at the position, close to the edge, of the connecting disc 6, the arc-shaped adjusting grooves 6a1 are concentrically arranged, the circle centers of the arc-shaped adjusting grooves are located on the central line of the positioning block 4, and the connecting disc 6 and the base 3 penetrate through the arc-shaped adjusting grooves 6a1 through rod parts and are connected with a locking screw 7 in the base 3 in a threaded mode.
The processing tool is arranged on one side of a base 3 and is connected with a connecting piece and fixes a positioning pin 5 on a connecting disc 6, the connecting disc 6 is connected with a locking screw 7 which penetrates through an arc-shaped adjusting groove 6a1 through a rod part and is in threaded connection in the base 3, therefore, before batch production, a worker can clamp an adjusting arm shell on the processing tool, if the central line of a large worm on the adjusting arm shell 1 after clamping and fixing has deviation in the vertical direction, the worker can loosen the locking screw 7, and then the connecting disc 6 is rotated by taking a positioning block 4 as the center to adjust the verticality of the central line of the large worm on the adjusting arm shell 1, so that the processing precision can be greatly improved.
Further, as shown in fig. 3, an operation piece 8 is fixed to the edge of the coupling plate 6 to protrude radially outside the coupling plate 6. A bracket 9 is fixed on one side of the base 3 perpendicular to the position of the connecting disc 6, an extending part 8a extending into the bracket 9 is arranged on the operating block 8, and adjusting screws 10 with end parts capable of abutting against the extending part 8a are respectively in threaded connection with the upper side and the lower side of the extending part 8a on the bracket 9. Specifically, the bracket 9 is block-shaped, a notched groove 9a with two ends penetrating is arranged on the bracket 9 along the direction perpendicular to the coupling plate 6, the extending portion 8a extends into the notched groove 9a, and the width of the notched groove 9a along the vertical direction is greater than the thickness of the extending portion 8 a.
Further, as shown in fig. 2 and 3, the coupling disc 6 includes a disc body 6a and a boss 6b protruding from one side of the disc body 6a, the boss 6b is higher than the head of each locking screw 7 in the vertical direction of the coupling disc 6, and the positioning pin 5 is located at the boss 6 b. The base 3 is internally integrated with a hydraulic cylinder 11, the end part of a piston 11a of the hydraulic cylinder 11 is fixedly connected with a pull rod 12 which penetrates through the center of the positioning block 4, and when the adjusting arm shell 1 is sleeved on the positioning block 4, the pull rod 12 penetrates through the adjusting arm shell 1, and the processing tool further comprises a plug board 13 which can be inserted at the end part of the pull rod 12 close to the end part and can press the adjusting arm shell 1 on the boss 6b when the piston 11a of the hydraulic cylinder 11 retracts. The pull rod 12 comprises a rod body 12a and a rod head 12b which is fixedly connected with the end part of the rod body 12a and has an outer diameter larger than that of the rod body 12a, the cross section of the rod body 12a close to the end part is in a flat square shape, and the insertion plate 13 is provided with a yielding groove which can be inserted in the position of the rod body 12 a. Specifically, during clamping, the adjusting arm housing 1 is sleeved on the positioning block 4 through the worm wheel hole 1a, and the positioning pin 5 is ensured to be inserted into the small worm hole 1c on the adjusting arm housing 1, at this time, the pull rod 12 penetrates through the adjusting arm housing 1, then the inserting plate 13 is inserted at the position, close to the end portion, of the pull plate, and then the piston 11a is moved backwards by the piston 11a of the hydraulic cylinder 11, so that the pull rod 12 pulls the inserting plate 13 backwards to press the adjusting arm housing 1 on the boss 6b, and the clamped state is as shown in fig. 8 and 9.
In the present embodiment, as shown in fig. 5, as shown in fig. 6 and 7, the base 3 is a cylinder body of the hydraulic cylinder 11, a cavity 3a capable of moving for a piston 11a of the hydraulic cylinder 11 is disposed on a side of the base 3 facing away from the positioning block 4, a sealing cover 14 is fixed at an opening of the cavity 3a, a first oil supply channel 3b and a second oil supply channel 3c are disposed in the base 3, one port of the first oil supply channel 3b and one port of the second oil supply channel 3c are both located on a cavity wall of the cavity 3a, the piston 11a is always located between the first oil supply channel and the second oil supply channel, the other port of the first oil supply channel 3b and the other port of the second oil supply channel 3c are both located at the bottom of the base 3, a first oil passage 2a and a second oil passage 2b are disposed in the base 2, one port of the first oil passage 2a and the second oil passage 2b are both located at a top of the base 2 and are respectively abutted to the first oil supply channel 3b and the second oil supply channel 3 c. Further, the number of the bases 3 is several, the first oil passage 2a includes a first main oil passage 2a1 and a plurality of first oil passage holes 2a2 which are the same as the number of the bases 3 and are laterally communicated with the first main oil passage 2a1, and the second oil passage 2b includes a second main oil passage 2b1 and a plurality of second oil passage holes 2b2 which are the same as the number of the bases 3 and are laterally communicated with the second main oil passage 2b 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. Processing frock of adjustment arm casing, including base plate (2), be fixed in base (3) on base plate (2), can imbed locating piece (4) in worm wheel hole (1a) of adjustment arm casing (1) and can insert locating pin (5) in little worm hole (1c) of adjustment arm casing (1), locating pin (5) and locating piece (4) connect in the same one side of base (3), its characterized in that, base (3) one side at locating piece (4) place be connected with linking dish (6) and locating pin (5) are fixed in on linking dish (6), locating piece (4) are cylindric and pass linking dish (6), linking dish (6) are close to border position department and are provided with a plurality of arc adjustment tank (6a1), each arc adjustment tank (6a1) set up with one heart and its centre of a circle is located the central line of locating piece (4), linking dish (6) and base (3) are through passing each arc adjustment tank (6a1) and threaded connection Locking screws (7) in the base (3) are connected.
2. The tooling for machining the shell of the adjusting arm according to claim 1, characterized in that an operating block (8) radially extending out of the coupling disc (6) is fixed to the edge of the coupling disc (6).
3. The processing tool for the adjusting arm shell according to claim 2, characterized in that a support (9) is fixed on one side of the base (3) perpendicular to the position of the connecting disc (6), an extending part (8a) extending into the support (9) is arranged on the operating block (8), and adjusting screws (10) with end parts capable of abutting against the extending part (8a) are respectively in threaded connection with the upper side and the lower side of the extending part (8a) on the support (9).
4. The processing tool for the adjusting arm shell according to claim 3, wherein the support (9) is block-shaped, a notch groove (9a) with two ends penetrating through is formed in the support (9) along the direction perpendicular to the coupling plate (6), the extending portion (8a) extends into the notch groove (9a), and the width of the notch groove (9a) in the vertical direction is larger than the thickness of the extending portion (8 a).
5. The tooling for machining the adjusting arm shell according to claim 1, 2, 3 or 4, wherein the coupling disc (6) comprises a disc body (6a) and a boss (6b) protruding out of one side of the disc body (6a), the boss (6b) is higher than the head of each locking screw (7) along the vertical direction of the coupling disc (6), and the positioning pin (5) is located at the boss (6 b).
6. The tooling for machining the adjusting arm casing according to claim 5, wherein the base (3) is internally integrated with a hydraulic cylinder (11), the end of a piston (11a) of the hydraulic cylinder (11) is fixedly connected with a pull rod (12) which penetrates through the center of the positioning block (4), the pull rod (12) penetrates through the adjusting arm casing (1) when the adjusting arm casing (1) is sleeved on the positioning block (4), and the tooling for machining the adjusting arm casing further comprises an inserting plate (13) which can be inserted at the position close to the end of the pull rod (12) and can press the adjusting arm casing (1) on the boss (6b) when the piston (11a) of the hydraulic cylinder (11) retracts.
7. The tooling for machining the adjusting arm shell according to claim 6, wherein the base (3) is a cylinder body of a hydraulic cylinder (11), a cavity (3a) which can be used for moving a piston (11a) of the hydraulic cylinder (11) is arranged on one side of the base (3) which is opposite to the positioning block (4), a sealing cover (14) is fixed at the opening of the cavity (3a), a first oil supply channel (3b) and a second oil supply channel (3c) are arranged in the base (3), one port of the first oil supply channel (3b) and one port of the second oil supply channel (3c) are both positioned on the cavity wall of the cavity (3a) and the piston (11a) is always positioned between the first oil supply channel and the second oil supply channel, the other port of the first oil supply channel (3b) and the second oil supply channel (3c) are both positioned at the bottom of the base (3), a first oil passing channel (2a) and a second oil passing channel (2b) are arranged in the base (2), and one port of the first oil passing channel (2a) and the second oil passing channel (2b) are both positioned at the side of the base (2), the other ports of the first oil passing channel (2a) and the second oil passing channel (2b) are both positioned at the top of the base plate (2) and are respectively butted with the first oil supply channel (3b) and the second oil supply channel (3 c).
8. The tooling for machining the adjusting arm shell according to claim 7, wherein the number of the bases (3) is several, the first oil passing channel (2a) comprises a first main oil channel (2a1) and a plurality of first oil passing holes (2a2) which are the same as the number of the bases (3) and are communicated with the first main oil channel (2a1) in the lateral direction, and the second oil passing channel (2b) comprises a second main oil channel (2b1) and a plurality of second oil passing holes (2b2) which are the same as the number of the bases (3) and are communicated with the second main oil channel (2b1) in the lateral direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221054888.3U CN217143209U (en) | 2022-04-28 | 2022-04-28 | Processing tool for adjusting arm shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221054888.3U CN217143209U (en) | 2022-04-28 | 2022-04-28 | Processing tool for adjusting arm shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217143209U true CN217143209U (en) | 2022-08-09 |
Family
ID=82663836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221054888.3U Active CN217143209U (en) | 2022-04-28 | 2022-04-28 | Processing tool for adjusting arm shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217143209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351621A (en) * | 2022-08-25 | 2022-11-18 | 青岛高测科技股份有限公司 | Chuck assembly, grinding machine, control method, control system, control equipment and control medium of grinding machine |
-
2022
- 2022-04-28 CN CN202221054888.3U patent/CN217143209U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351621A (en) * | 2022-08-25 | 2022-11-18 | 青岛高测科技股份有限公司 | Chuck assembly, grinding machine, control method, control system, control equipment and control medium of grinding machine |
| CN115351621B (en) * | 2022-08-25 | 2023-11-07 | 青岛高测科技股份有限公司 | Chuck assembly, grinding machine, control method and system of grinding machine, equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201300227Y (en) | Drilling tool for drilling axially and evenly distributed holes | |
| US4033569A (en) | Deformation-preventing workpiece-holding fixture for machine tools | |
| CN217143209U (en) | Processing tool for adjusting arm shell | |
| CN110936196B (en) | Butt welding connects valve body processing frock clamp of high pressure valve | |
| CN109048386B (en) | Novel processing device and processing technology of sewing machine | |
| CN107552845A (en) | Tie-plate hinge type drill jig | |
| CN110883593A (en) | Machining device for bearing flange plate | |
| CN113878383B (en) | Synchronous clamp for special waterwheel valve | |
| CN215469683U (en) | Clamp for machining cylinder cover | |
| CN210548126U (en) | Turning clamp for cast iron oil distribution disc | |
| CN220347266U (en) | Manual punching tool based on arc surface of side face of part | |
| CN221020676U (en) | Three-jaw hydraulic positioning clamp | |
| CN217619186U (en) | Combined plate is with processing frock | |
| CN219444395U (en) | Quick-change processing device for valve body of brake system part | |
| CN219484899U (en) | Special fixture suitable for processing inner hole and preventing deformation of lathe | |
| CN214684313U (en) | Lathe fixture | |
| CN220161802U (en) | Four-axis clamp for processing thin cylinder body | |
| CN113510488B (en) | Processing system and processing method for compressor piston | |
| CN219562235U (en) | Clamp for machining eccentric tile | |
| CN219747085U (en) | Machine tool track workpiece clamping device | |
| US4895058A (en) | Eccentric spindle | |
| CN215037249U (en) | Positioning and clamping device and turning positioning and locking device | |
| CN211304826U (en) | Valve body die mounting structure | |
| JP2556573Y2 (en) | Tool holder holding device | |
| CN212526899U (en) | External pressure type drilling and reaming fixture with angular positioning function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |