CN211466041U - Gap-adjustable five-axis special vice - Google Patents
Gap-adjustable five-axis special vice Download PDFInfo
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- CN211466041U CN211466041U CN201922425379.1U CN201922425379U CN211466041U CN 211466041 U CN211466041 U CN 211466041U CN 201922425379 U CN201922425379 U CN 201922425379U CN 211466041 U CN211466041 U CN 211466041U
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Abstract
The utility model relates to a five-axis special vice with adjustable clearance, which comprises a vice base, a front slider and a rear slider which are slidably arranged on the vice base, two jaws arranged on the front slider and the rear slider, a bidirectional trapezoidal screw rod arranged in the vice base, two trapezoidal screw sleeves sleeved on the bidirectional trapezoidal screw rod, an oblique block and an adjusting screw; the vice base comprises a bottom plate and a side plate, wherein a bulge and a convex block are arranged on the inner wall of the side plate, and a clamping groove is formed between the bulge and the convex block; the front sliding block and the rear sliding block are both provided with a clamping block and a top plate, and a groove is formed between the clamping block and the top plate; the clamping block is positioned in the clamping groove, the inclined block is positioned on the upper end face of the protrusion, the inclined face of the inclined block is attached to the inclined face of the groove, the top plate covers the upper end face of the side plate, and the adjusting screw penetrates through the vice base and pushes against the inclined block; the two trapezoidal thread sleeves are respectively positioned in through holes formed in the front sliding block and the rear sliding block. The utility model discloses a clearance between vice base and the slider is adjusted to the sloping block, guarantees to laminate between the two and can slide smoothly again, guarantees the precision of vice.
Description
Technical Field
The utility model relates to a machining equipment technical field, concretely relates to five special vice that adjustable in clearance.
Background
Vices are common fixtures used to hold workpieces, and vices are typically mounted on the machine tool table and are common tools used in machining processes. The existing five-axis vice is single in structure, few in style and very high in price, parts for clamping workpieces are single, and the parts cannot be repaired and replaced after being worn by most vices, so that the precision of the vices is seriously reduced, and the precision cannot be guaranteed when the workpieces are clamped. The existing vice also has no positioning structure specially used for being matched and installed with a machine tool workbench. Therefore, there is a need for improvements and improvements to existing structures.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: the utility model provides a five special vice that adjustable in clearance adjusts cooperation and clearance between vice base and the slider through the sloping block, guarantees the precision of vice, and the sloping block can protect the vice effectively simultaneously, reduces the wearing and tearing of vice.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clearance-adjustable five-axis special vice comprises a vice base, a sliding block slidably mounted on the vice base, a jaw detachably mounted on the sliding block, a bidirectional trapezoidal screw fixedly mounted in the vice base, a trapezoidal thread sleeve sleeved on the bidirectional trapezoidal screw, an inclined block, an adjusting screw and a fastening screw; the jaw vice base is integrally formed and comprises a bottom plate, side plates are arranged on two sides of the bottom plate, bulges and convex blocks are arranged on the inner walls of the side plates, clamping grooves are formed between the bulges and the convex blocks, and the jaw vice base is communicated along the width direction of the jaw vice base; the sliding block comprises a front sliding block and a rear sliding block, the front sliding block and the rear sliding block both slide along the width direction of the vice base, clamping blocks and a top plate are arranged on the front sliding block and the rear sliding block, a groove is formed between the clamping blocks and the top plate, and the groove is provided with a vertical surface and an inclined surface; the clamping block is matched with the clamping groove and positioned in the clamping groove, the side end face of the protrusion contacts with the vertical face of the groove, the inclined block is positioned on the upper end face of the protrusion and provided with an inclined face, the inclined face of the inclined block is attached to the inclined face of the groove, the top plates of the front sliding block and the rear sliding block are both covered on the upper end faces of the side plates, and the adjusting screw penetrates through the vice base and pushes against the inclined block; the through holes are formed in the front sliding block and the rear sliding block along the width direction of the front sliding block and the rear sliding block, the two trapezoidal thread sleeves are located in the through holes of the front sliding block and the rear sliding block respectively, the trapezoidal thread sleeves are connected with the front sliding block and the rear sliding block through fastening screws, the number of the jaws is two, and the two jaws are installed on the front sliding block and the rear sliding block respectively.
Further, the vice base still includes the location supporting mechanism, the location supporting mechanism includes the screw rod briquetting, location supporting shoe and location support base, the location supporting shoe is fixed on location support base seat, the location support base is fixed on the bottom plate, the middle part of two-way trapezoidal screw rod is equipped with two round platforms, the distance that two round platforms are to the center of two-way trapezoidal screw rod is the same, the bottom of screw rod briquetting is equipped with the semicircle orifice, the top of location supporting shoe is equipped with the semicircle orifice, the semicircle orifice of screw rod briquetting and the semicircle orifice card that the semicircle orifice of location supporting shoe formed jointly are on the two-way trapezoidal screw rod between two round platforms.
Furthermore, a positioning support hole is formed in the bottom plate, the positioning support block is located in the positioning support hole, the positioning support base is connected with the bottom plate through fastening screws, and the screw pressing block is connected with the positioning support block through fastening screws.
Furthermore, two trapezoidal thread sleeves are symmetrically arranged on two sides of the screw pressing block, the front sliding block and the rear sliding block are symmetrically arranged on two sides of the screw pressing block, and the two jaws are symmetrically arranged on two sides of the screw pressing block.
Further, preceding slider and back slider all still include T type nut, and the top of preceding slider and back slider all is equipped with T type groove and rack, and the bottom of keeping silent all is equipped with the rack assorted rack of preceding slider and back slider for two, the rack of preceding slider and back slider and the rack cooperation contact of keeping silent for two, and T type nut is arranged in T type groove, keeps silent and passes through fastening screw with T type nut and be connected.
Further, the jaw is a common jaw, a powerful jaw, a cylindrical jaw, a saw-tooth jaw, a V-shaped jaw, a stepped jaw, a soft jaw or a screw fastening jaw.
Further, the vice base still includes the clamp plate and is located the T type nut of clamp plate bottom, is equipped with the boss on the outer wall of curb plate, and the clamp plate card passes through fastening screw with T type nut on the boss, and the clamp plate passes through fastening screw connection.
Furthermore, the inclined block is of a triangular structure.
Furthermore, the vice base, the front slide block and the rear slide block are made of nodular cast iron.
Furthermore, the trapezoidal thread sleeve and the inclined block are made of brass.
In general, the utility model has the advantages as follows:
the utility model adjusts the fit and clearance between the vice base and the sliding block through the inclined block, and ensures that the vice base and the sliding block can be attached and can slide smoothly, thereby ensuring the vice precision; meanwhile, the inclined block can effectively protect the vice and reduce the abrasion of the vice.
Two, the utility model discloses clearance adjustable, internals are changed conveniently, easy dismounting is quick, and it is convenient to maintain, and application scope is big, can be competent in the clamping of multiple work piece, long service life, and use cost is low.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of the vise base of the present invention.
Fig. 4 is a schematic structural diagram of the slider of the present invention.
Fig. 5 is a schematic view of the structure of the vice base and the slider of the present invention.
FIG. 6 is a schematic view of the vice base, the slide block and the inclined block of the present invention.
Fig. 7 is a schematic structural view of the jaw of the present invention.
Fig. 8 is a schematic structural view of the bidirectional trapezoidal screw of the present invention.
Fig. 9 is a schematic structural view of the two-way trapezoidal screw rod and the positioning support mechanism of the present invention.
Fig. 10 is a schematic structural view of the swash block of the present invention.
Fig. 11 is a schematic structural view of various jaws of the present invention.
Wherein, 1 is a vice base, 1-1 is a bottom plate, 1-2 is a side plate, 1-3 is a protrusion, 1-4 is a bump, 1-5 is a clamping groove, 1-6 is a side end face of the protrusion, 1-7 is an upper end face of the protrusion, 1-8 is an upper end face of the side plate, 1-9 is a positioning support hole, 1-10 is a boss, 2 is a sliding block, 2-1 is a front sliding block, 2-2 is a rear sliding block, 2-3 is the clamping block, 2-4 is a rack of the sliding block, 2-5 is a top plate, 2-6 is a groove, 2-7 is a vertical face of the groove, 2-8 is an inclined face of the groove, 2-9 is a through hole, 2-10 is a T-shaped groove, 3 is a jaw, 3-1 is a rack of the jaw, 4 is a bidirectional trapezoidal screw rod, 4-1 is a circular truncated cone, 5 is a trapezoidal thread sleeve, 6 is an oblique block, 6-1 is an oblique plane of the oblique block, 7 is an adjusting screw, 8 is a fastening screw, 9 is a positioning support mechanism, 9-1 is a screw press block, 9-2 is a positioning support block, 9-3 is a positioning support base, 10 is a press plate, and 11 is a T-shaped nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 6, a five-axis special vice with adjustable gap comprises a vice base, a sliding block slidably mounted on the vice base, a jaw detachably mounted on the sliding block, a bidirectional trapezoidal screw fixedly mounted in the vice base, a trapezoidal screw sleeve sleeved on the bidirectional trapezoidal screw, an inclined block, an adjusting screw and a fastening screw; the vise base is integrally formed and comprises a bottom plate, side plates are arranged on two sides of the bottom plate, protrusions and convex blocks are arranged on the inner walls of the side plates, clamping grooves are formed between the protrusions and the convex blocks, the vise base penetrates through the vise base along the width direction, and the width direction refers to the width direction of the vise base which is the length direction of the side plates when seen from figure 3; the sliding block comprises a front sliding block and a rear sliding block, the front sliding block and the rear sliding block both slide along the width direction of the vice base, clamping blocks and a top plate are arranged on the front sliding block and the rear sliding block, a groove is formed between the clamping blocks and the top plate, and the groove is provided with a vertical surface and an inclined surface; the clamping block is matched with the clamping groove and is positioned in the clamping groove, the side end face of the protrusion contacts with the vertical face of the groove, the inclined block is positioned on the upper end face of the protrusion, as shown in fig. 10, the inclined block is of a triangular structure in the embodiment, two right-angle faces of the inclined block are respectively attached to the inner wall of the side plate and the upper end face of the protrusion, and the inclined face of the inclined block is attached to the inclined face of the groove; the top plates of the front sliding block and the rear sliding block are covered on the upper end surfaces of the side plates, and the adjusting screws penetrate through the vice base and push against the inclined blocks; the through holes are formed in the front sliding block and the rear sliding block along the width direction of the front sliding block and the rear sliding block, the width direction refers to that from figure 4, the length direction of the top plate is the width direction of the sliding blocks, the number of the trapezoidal thread sleeves is two, the two trapezoidal thread sleeves are respectively located in the through holes of the front sliding block and the rear sliding block, the trapezoidal thread sleeves are connected with the front sliding block and the rear sliding block through fastening screws, the number of the jaws is two, and the two jaws are respectively installed on the front sliding block and the rear sliding block.
As shown in fig. 1, 2 and 9, the vise base further comprises a positioning support mechanism, the bidirectional trapezoidal screw is fixedly installed in the vise base through the positioning support mechanism, the positioning support mechanism comprises a screw press block, a positioning support block and a positioning support base, the positioning support block is fixed on the positioning support base seat, as shown in fig. 3, a positioning support hole is formed in the base plate, the positioning support block is located in the positioning support hole, the positioning support base and the base plate are fixedly connected through a fastening screw, as shown in fig. 8, two round tables are arranged in the middle of the bidirectional trapezoidal screw, the distances from the two round tables to the center of the bidirectional trapezoidal screw are the same, a semicircular hole is formed in the bottom of the screw press block, a semicircular hole is formed in the top of the positioning support block, and a circular hole formed by the semicircular hole of the screw press block and the semicircular hole of the positioning, the screw press block and the positioning support block are fixedly connected through fastening screws. The positioning support base is located at the bottom of the vice base and used for installing the vice base on the machine tool workbench, a machine tool positioning hole matched with the positioning support base is formed in the machine tool workbench, and the positioning support base can be rapidly placed in the machine tool positioning hole, so that the vice base can be quickly installed on the machine tool workbench. The positioning support base can also be modified to adapt to different machine tool positioning holes. The vice base still includes the clamp plate and is located the T type nut of clamp plate bottom, is equipped with the boss on the outer wall of curb plate, and the clamp plate card passes through fastening screw with T type nut on the boss, and the clamp plate passes through fastening screw to be connected. The clamp plate is used for cooperating the positioning support base to fix the vice base on the machine tool workbench, the clamp plate is clamped on the boss of the vice base, and the clamp plate is connected with the T-shaped nut at the bottom of the clamp plate through a fastening screw to fix the vice base on the machine tool workbench.
As shown in fig. 1, two trapezoidal thread sleeves are sleeved on a bidirectional trapezoidal screw, the two trapezoidal thread sleeves are symmetrically arranged by taking a screw press block as a center, the two trapezoidal thread sleeves move towards or away from the bidirectional trapezoidal screw, when the bidirectional trapezoidal screw rotates towards one direction, the two trapezoidal thread sleeves approach to the screw press block, and when the bidirectional trapezoidal screw rotates towards the opposite direction, the two trapezoidal thread sleeves separate and move towards two ends of the bidirectional trapezoidal screw; because the front sliding block and the rear sliding block are fixed on the two trapezoidal screw sleeves, the two trapezoidal screw sleeves can drive the front sliding block and the rear sliding block to move oppositely or move back to back, so that the two jaws installed on the front sliding block and the rear sliding block can be closed or separated, when the two jaws are separated, a workpiece is put in, and after the workpiece is placed, the two jaws are closed to clamp the workpiece. The bidirectional trapezoidal screw and the trapezoidal thread sleeve belong to the prior art, and the structures, the connection relations and the motion principles of the bidirectional trapezoidal screw and the trapezoidal thread sleeve are all the prior art.
As shown in fig. 1, 4 and 7, the front slider and the rear slider both comprise T-shaped nuts, the tops of the front slider and the rear slider are both provided with T-shaped grooves and racks, the bottoms of the two jaws are both provided with racks matched with the racks of the front slider and the rear slider, the racks of the front slider and the rear slider are in fit contact with the racks of the two jaws, the T-shaped nuts are located in the T-shaped grooves, and the jaws are connected with the T-shaped nuts through fastening screws. The rack of preceding slider and back slider and the rack cooperation contact of two jaws, can guarantee that preceding slider and back slider and two location of keeping silent are accurate, keep silent two simultaneously through fastening screw and fix in the front on slider and back slider, guarantee two stable and accurate installations of keeping silent in the front on slider and back slider, precision when having guaranteed the clamping work piece, because T type nut is located T type groove, keep silent and pass through fastening screw with T type nut and be connected, through removing the position of T type nut in T type groove, can alternate the position of keeping silent.
As shown in fig. 11, the jaws are normal jaws, power jaws, cylindrical jaws, serrated jaws, V-shaped jaws, stepped jaws, soft jaws, or screw fastening jaws. Different jaws can be selected according to different workpieces, so that small workpieces can be clamped, large workpieces can be clamped, square workpieces and cylindrical workpieces can be clamped, and the jaws can be replaced conveniently and quickly. The two jaws clamp the workpiece, so that the workpiece can be effectively prevented from upwarping, and the parallelism, perpendicularity and precision of the machined workpiece are guaranteed.
The vice base, the front sliding block and the rear sliding block are made of nodular cast iron, the vice is installed on a machine tool workbench, great vibration can be generated in the process of machining workpieces, and the nodular cast iron can absorb the vibration, so that the vice base has the anti-vibration capacity, and meanwhile, the precision of the vice can be guaranteed. Trapezoidal swivel nut and sloping block adopt the brass to make, the brass is the softwood material, when trapezoidal swivel nut moves on two-way trapezoidal screw, receive the trapezoidal swivel nut of wearing and tearing, when current slider and back slider and sloping block sliding friction, receive the main sloping block of wearing and tearing, can change at any time after trapezoidal swivel nut and the wearing and tearing of sloping block, the change of also being convenient for, can protect vice base and inside essential element simultaneously, prevent vice base and inside essential element's wearing and tearing, guarantee the precision of vice.
When the utility model is used, the adjusting screw passes through the vice base and pushes against the sloping block, the sloping block is adjusted by the adjusting screw, so that the sloping block is close to the vice base, the inclined plane of the sloping block is attached to the inclined plane of the groove, namely, the sloping block is attached to the front slider and the rear slider, and the two-way trapezoidal screw is rotated by the vice wrench, thereby ensuring that the vice base, the front slider and the rear slider can be attached to each other and can slide smoothly; then, the positioning support base is placed in a positioning hole of the machine tool, namely, the vice base is quickly installed on a workbench of the machine tool, the boss of the vice base is clamped by the pressing plate, the pressing plate is connected with a T-shaped nut at the bottom of the pressing plate through a fastening screw, and the vice base is fixed on the workbench of the machine tool; then according to the difference of the work piece that will process, select different to keep silent, through fastening screw with two keep silent stable and accurate installation in the front slider and on the slider of back, keep silent the installation back, put the work piece on keeping silent, reuse vice spanner rotates two-way trapezoidal screw, two keep silent and draw close the tight work piece of clamp, then just can process the work piece on the machine tool table. The use convenient and fast, trapezoidal swivel nut and sloping block can wear and tear after long-time the use, can change trapezoidal swivel nut and sloping block at any time after wearing and tearing, can not damage vice base and major part, also can guarantee the precision of vice.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a five special vice that adjustable in clearance which characterized in that: the jaw vice comprises a vice base, a sliding block slidably mounted on the vice base, a jaw detachably mounted on the sliding block, a bidirectional trapezoidal screw fixedly mounted in the vice base, a trapezoidal thread sleeve sleeved on the bidirectional trapezoidal screw, an inclined block, an adjusting screw and a fastening screw; the jaw vice base is integrally formed and comprises a bottom plate, side plates are arranged on two sides of the bottom plate, bulges and convex blocks are arranged on the inner walls of the side plates, clamping grooves are formed between the bulges and the convex blocks, and the jaw vice base is communicated along the width direction of the jaw vice base; the sliding block comprises a front sliding block and a rear sliding block, the front sliding block and the rear sliding block both slide along the width direction of the vice base, clamping blocks and a top plate are arranged on the front sliding block and the rear sliding block, a groove is formed between the clamping blocks and the top plate, and the groove is provided with a vertical surface and an inclined surface; the clamping block is matched with the clamping groove and positioned in the clamping groove, the side end face of the protrusion contacts with the vertical face of the groove, the inclined block is positioned on the upper end face of the protrusion and provided with an inclined face, the inclined face of the inclined block is attached to the inclined face of the groove, the top plates of the front sliding block and the rear sliding block are both covered on the upper end faces of the side plates, and the adjusting screw penetrates through the vice base and pushes against the inclined block; the through holes are formed in the front sliding block and the rear sliding block along the width direction of the front sliding block and the rear sliding block, the two trapezoidal thread sleeves are located in the through holes of the front sliding block and the rear sliding block respectively, the trapezoidal thread sleeves are connected with the front sliding block and the rear sliding block through fastening screws, the number of the jaws is two, and the two jaws are installed on the front sliding block and the rear sliding block respectively.
2. The five-axis special vice with adjustable clearance according to claim 1, wherein: the vice base still includes location support mechanism, location support mechanism includes the screw rod briquetting, location supporting shoe and location support base, the location supporting shoe is fixed on location support base seat, the location support base is fixed on the bottom plate, the middle part of two-way trapezoidal screw rod is equipped with two round platforms, the distance at the center of two round platforms to two-way trapezoidal screw rod is the same, the bottom of screw rod briquetting is equipped with the semicircle orifice, the top of location supporting shoe is equipped with the semicircle orifice, the semicircle orifice of screw rod briquetting and the common round hole card that forms of semicircle orifice of location supporting shoe are on the two-way trapezoidal screw rod between two round platforms.
3. The five-axis special vice with adjustable clearance according to claim 2, wherein: the bottom plate is provided with a positioning support hole, the positioning support block is positioned in the positioning support hole, the positioning support base is connected with the bottom plate through a fastening screw, and the screw pressing block is connected with the positioning support block through the fastening screw.
4. The five-axis special vice with adjustable clearance according to claim 2, wherein: the two trapezoidal thread sleeves are symmetrically arranged on two sides of the screw pressing block, the front sliding block and the rear sliding block are symmetrically arranged on two sides of the screw pressing block, and the two jaws are symmetrically arranged on two sides of the screw pressing block.
5. The five-axis special vice with adjustable clearance according to claim 1, wherein: the front sliding block and the rear sliding block both comprise T-shaped nuts, the tops of the front sliding block and the rear sliding block are both provided with T-shaped grooves and racks, the bottoms of the two jaws are both provided with racks matched with the racks of the front sliding block and the rear sliding block, the racks of the front sliding block and the rear sliding block are in matched contact with the racks of the two jaws, the T-shaped nuts are located in the T-shaped grooves, and the jaws are connected with the T-shaped nuts through fastening screws.
6. The five-axis special vice with adjustable clearance according to claim 1, wherein: the jaw is a common jaw, a powerful jaw, a cylindrical jaw, a sawtooth jaw, a V-shaped jaw, a stepped jaw, a soft jaw or a screw fastening jaw.
7. The five-axis special vice with adjustable clearance according to claim 1, wherein: the vice base still includes the clamp plate and is located the T type nut of clamp plate bottom, is equipped with the boss on the outer wall of curb plate, and the clamp plate card passes through fastening screw with T type nut on the boss, and the clamp plate passes through fastening screw to be connected.
8. The five-axis special vice with adjustable clearance according to claim 1, wherein: the sloping block is in a triangular structure.
9. The five-axis special vice with adjustable clearance according to claim 1, wherein: the vice base, the front sliding block and the rear sliding block are made of nodular cast iron.
10. The five-axis special vice with adjustable clearance according to claim 1, wherein: the trapezoidal thread sleeve and the inclined block are made of brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922425379.1U CN211466041U (en) | 2019-12-30 | 2019-12-30 | Gap-adjustable five-axis special vice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922425379.1U CN211466041U (en) | 2019-12-30 | 2019-12-30 | Gap-adjustable five-axis special vice |
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| Publication Number | Publication Date |
|---|---|
| CN211466041U true CN211466041U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922425379.1U Active CN211466041U (en) | 2019-12-30 | 2019-12-30 | Gap-adjustable five-axis special vice |
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| CN (1) | CN211466041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431190A (en) * | 2021-06-03 | 2022-12-06 | 深圳市鑫锐德机械五金贸易有限公司 | Four-axis and five-axis multifunctional vice for machining center |
| CN116619259A (en) * | 2023-07-19 | 2023-08-22 | 保定凡绪机械制造有限公司 | High-precision self-centering vice |
-
2019
- 2019-12-30 CN CN201922425379.1U patent/CN211466041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431190A (en) * | 2021-06-03 | 2022-12-06 | 深圳市鑫锐德机械五金贸易有限公司 | Four-axis and five-axis multifunctional vice for machining center |
| CN116619259A (en) * | 2023-07-19 | 2023-08-22 | 保定凡绪机械制造有限公司 | High-precision self-centering vice |
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Effective date of registration: 20220713 Address after: 528415 No.1, Yiming North Road, Baofeng Industrial Zone, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN ZHEN DE MEI PRECISION MACHINERY CO.,LTD. Address before: No.2, toad stone East Road, Tonghe, Baiyun District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG MECHANICAL & ELECTRICAL POLYTECHNIC |