CN219465489U - Clamp for key machining - Google Patents
Clamp for key machining Download PDFInfo
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- CN219465489U CN219465489U CN202320704583.0U CN202320704583U CN219465489U CN 219465489 U CN219465489 U CN 219465489U CN 202320704583 U CN202320704583 U CN 202320704583U CN 219465489 U CN219465489 U CN 219465489U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the technical field of key processing and discloses a clamp for key processing, which comprises a base, wherein a positioning hole is formed in the left side of the base, a side auxiliary sliding rail is formed in the right side of the base, a first clamp and a second clamp are movably sleeved in the upper end of the base respectively, connecting rods are arranged on two sides of the inner part of the first clamp, a threaded rod is arranged in one side of the first clamp, a limiting sleeve is arranged on the outer side of the threaded rod, a rotating handle is arranged at the end part of the threaded rod, and a notch clamp is arranged on the inner side of the joint of the first clamp and the second clamp. This anchor clamps are used in key processing installs the inboard at first anchor clamps and second anchor clamps through the breach anchor clamps, and the replacement can be dismantled in the inboard of second anchor clamps and first anchor clamps simultaneously to the breach anchor clamps, when needs are limited the key to specific centre gripping, can make things convenient for the replacement installation of breach anchor clamps, the convenience when increasing the key centre gripping.
Description
Technical Field
The utility model relates to the technical field of key processing, in particular to a clamp for key processing.
Background
The key processing equipment is also called a key tooth milling machine, belongs to a small lathe for duplicating a key, and the key processing clamp is an indispensable component part in the key processing equipment.
Among the patents issued, in chinese patent No. CN 213615323U, a new key processing jig is disclosed; the second upper, middle and lower clamping ports and the third upper and lower clamping ports can be switched through the rotation of the second movable block and the third movable block, and the second upper, middle and lower clamping ports and the third upper and lower clamping ports are alternately used through replacement, so that the movable blocks do not need to be replaced after long-term abrasion, and the use cost is reduced;
in the novel key processing clamp, the clamp is provided with the clamping opening at the inner side of the clamp, and the key is arranged in the clamping opening, so that the clamping opening limits the auxiliary limiting function of the clamping opening on the key, but in the prior art, the clamping opening is in a section shape, when the special-shaped key is clamped, namely, when the key with the cambered surface is clamped, the clamping opening cannot be fully contacted with the key with the cambered surface, namely, the key contact part can be contacted with the key, so that the contact surface is reduced, and when the key is clamped and limited, the loosening problem of the key can occur; in addition, because the existing multifunctional clamp in the market cannot copy a straight key and a hollow key, or is difficult to copy, because the existing method for copying the round key is to put the key at the forefront of the clamp, the front and back strokes of some key machines are smaller, and the keys cannot be moved to the forefront, so that copying cannot be realized; in addition, the existing vertical key machine clamp needs to clamp two sides of a key when a straight key is copied, and clamping parts can block copying tooth opening positions of the key, so that complete copying cannot be achieved.
Disclosure of Invention
The utility model provides a clamp for processing a key, which aims at overcoming the defects of the prior clamp for processing the key, and has the advantages that when a linear key is copied, a test which is not required to be copied is held at an auxiliary clamping groove, one side which is required to be copied can be completely exposed and not shielded, meanwhile, a fastening bolt arranged at the upper end of the auxiliary clamping groove is rotated, namely, the linear key can be clamped and limited, so that the linear key can be completely copied, when the key in the shape of a round key is processed, the inner side of the round key is round, and the side surface of a first clamp is movably sleeved in the auxiliary sliding rail on the side, so that the round key can be processed in a vertical mode, and the clamping stability is improved.
The utility model provides the following technical scheme: the utility model provides a fixture for key processing, includes the base, the locating hole has been seted up to the inside on base left side, the side auxiliary slide rail has been seted up to the inside on base right side, first anchor clamps and second anchor clamps have been cup jointed to the inside activity respectively on base upper end, the connecting rod is installed to the inside both sides of first anchor clamps, the internally mounted of first anchor clamps one side has the threaded rod, limit the cover is installed in the outside of threaded rod, the rotation handle is installed to the tip of threaded rod, the breach anchor clamps are installed to the inboard of first anchor clamps and second anchor clamps junction, auxiliary support mechanism has been cup jointed to the front end activity on first anchor clamps upper portion, and auxiliary support mechanism includes first auxiliary support piece and second auxiliary support piece, first centre gripping groove, second centre gripping groove, third centre gripping groove and fourth centre gripping groove have been seted up in proper order from upper portion to lower part to the breach anchor clamps inboard, auxiliary centre gripping groove has been seted up to the inside on first anchor clamps upper portion one side.
Preferably, the baffle is installed to the both sides of first anchor clamps and second anchor clamps lower part, the inside at the inside of base or the inside of the supplementary slide rail of side is installed to the baffle, the side of the supplementary slide rail of side is located the internally mounted of base and has fastening bolt, two sets of are installed to first anchor clamps and second anchor clamps, and two sets of first anchor clamps and second anchor clamps are installed respectively in the both sides of connecting rod, when the side activity of first anchor clamps cup joints the inside at the supplementary slide rail of side, it has round key to press from both sides between first anchor clamps and the second anchor clamps, round key is placed perpendicularly.
Preferably, the limiting sleeve is arranged on one side of the first clamp, a fastening bolt is arranged between the limiting sleeve and the outer side of the first clamp, the rear end of the threaded rod passes through the limiting sleeve and is sleeved in the rotating handle, and the fastening bolt is arranged between the rotating handle and the threaded rod.
Preferably, the positioning holes are formed in two groups in one side of the base, and fastening bolts are arranged in the positioning holes.
Preferably, the notch clamp is installed on the inner sides of the first clamp and the second clamp, one side of the lower portion of the notch clamp is clamped inside the first clamp and the second clamp, and fastening bolts are arranged inside the notch clamp.
Preferably, the two sets of third clamping grooves form a circle, the inboard joint of third clamping groove has to wait that the downside is curved key, fourth clamping groove is square, and when three quarters of the area of key is the arc, the one end centre gripping of arc area is in the inside of fourth clamping groove, and the slide rail is installed to one side of auxiliary clamping groove inside, fastening bolt is installed on auxiliary clamping groove's upper portion, the internally mounted of auxiliary clamping groove has a style of calligraphy key, fastening bolt limits the inside of a style of calligraphy key upper end.
Preferably, the inside of first anchor clamps and second anchor clamps upper end is seted up the spout, the lower part activity of first auxiliary stay piece cup joints in the inside of spout, the upper portion of first auxiliary stay piece one side is located first anchor clamps lower extreme 1mm department, the inside of first auxiliary stay piece upper end one side is seted up flutedly, one side of spout is seted up to the second auxiliary stay piece front end.
Compared with the existing clamp for key processing, the clamp has the following beneficial effects:
1. this anchor clamps for key processing has seted up first centre gripping groove, second centre gripping groove, third centre gripping groove, auxiliary centre gripping groove has been seted up to the side of fourth centre gripping groove and first anchor clamps through the inside of breach anchor clamps, can carry out the joint to the key under the conventional state through first centre gripping groove and second centre gripping groove and prescribe a limit to, simultaneously when the outside of key contains the arcwall face, portable key joint is in the inside of third centre gripping groove, through third centre gripping inslot wall and arcwall face contact, can increase the contact surface between key and the anchor clamps, stability when can increasing the centre gripping to the third centre gripping groove all can carry out the centre gripping to the key of abnormal shape, the sufficiency when increasing the centre gripping to the key centre gripping.
2. This anchor clamps are used in key processing installs the inboard at first anchor clamps and second anchor clamps through the breach anchor clamps, and the replacement can be dismantled in the inboard of second anchor clamps and first anchor clamps simultaneously to the breach anchor clamps, when needs are limited the key to specific centre gripping, can make things convenient for the replacement installation of breach anchor clamps, the convenience when increasing the key centre gripping.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of the main structure of the present utility model.
Fig. 2 is a schematic structural view of the auxiliary positioning device added to the main body of the present utility model.
Fig. 3 is a schematic view of the structure of the clamping device body of the present utility model.
Fig. 4 is a schematic cross-sectional view of the main body of the present utility model.
Fig. 5 is a schematic view of a base structure of the present utility model.
Fig. 6 is a schematic diagram of the front view structure of the present utility model.
Fig. 7 is a schematic side view of the present utility model.
FIG. 8 is a schematic diagram of a key structure according to the present utility model.
In the figure: 1. a base; 2. positioning holes; 3. a side auxiliary slide rail; 4. a first clamp; 5. a second clamp; 6. a connecting rod; 7. a notch clamp; 8. a first auxiliary supporting block; 9. a second auxiliary supporting block; 10. a threaded rod; 11. defining a sleeve; 12. rotating the handle; 13. a first clamping groove; 14. a second clamping groove; 15. a third clamping groove; 16. a fourth clamping groove; 17. an auxiliary clamping groove; 18. a straight key; 19. a round key.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, a clamp for processing a key comprises a base 1, a positioning hole 2 is formed in the left side of the base 1, a fastening bolt can be installed in the positioning hole 2, the bolt drives the base 1 to install the lower part of processing equipment, the function of fixing the base 1 is achieved, a side auxiliary slide rail 3 is formed in the right side of the base 1, when the side auxiliary slide rail 3 drives a key to be vertically placed, the side auxiliary slide rail 3 can be taken out and is driven to be clamped and connected with the side of the side auxiliary slide rail 3, the side of the first clamp 4 is clamped and limited again through the fastening equipment, a first clamp 4 and a second clamp 5 are respectively and movably sleeved in the inner part of the upper end of the base 1, the first clamp 4 and the second clamp 5 are mutually contracted, and two groups of keys can be clamped and connected simultaneously, meanwhile, the processing equipment can process and shape the other group of keys according to the outline of one group of keys, the connecting rods 6 are arranged at two sides of the inside of the first clamp 4, the connecting rods 6 are clamped and connected at the positions of the two groups of the second clamp 5 and the connecting rods 6, the threaded rod 10 is arranged in one side of the first clamp 4, when the threaded rod 10 rotates, the threaded rod 10 drives the second clamp 5 to carry the first clamp 4 and the second clamp 5 to carry out threaded movement, namely, the distance between the first clamp 4 and the second clamp 5 is controlled and adjusted, the limiting sleeve 11 is arranged at the outer side of the threaded rod 10, the limiting sleeve 11 drives the threaded rod 10 and the first clamp 4 to limit the position, the rotating handle 12 is arranged at the end part of the threaded rod 10, the rotating handle 12 drives the threaded rod 10 to synchronously rotate, the notch clamp 7 is arranged at the inner side of the connecting part of the first clamp 4 and the second clamp 5, the notch clamp 7 can be detached and replaced, namely, according to different keys, different clamping notches can be replaced, an auxiliary supporting mechanism is movably sleeved at the front end of the upper part of the first clamp 4, the auxiliary supporting mechanism comprises a first auxiliary supporting block 8 and a second auxiliary supporting block 9, the first auxiliary supporting block 8 or the second auxiliary supporting block 9 can sequentially carry out auxiliary supporting and positioning on the end part of the key, a first clamping groove 13, a second clamping groove 14, a third clamping groove 15 and a fourth clamping groove 16 are sequentially formed in the inner side of the notch clamp 7 from the upper part to the lower part, the first clamping groove 13 and the second clamping groove 14 extrude and limit the key in a conventional shape, the stability is increased when the contact surface is increased, namely, the key is driven to be clamped, the third clamping groove 15 drives the key with an arc surface to carry out supporting and limiting, the arc surface is contacted with the inner wall of the third clamping groove 15, sliding of the key is avoided, an auxiliary clamping groove 17 is formed in the inner side of the upper part of the first clamp 4, a sliding chute is formed in the auxiliary clamping groove 17, and the key with the key groove is formed on one side.
Referring to fig. 3, fig. 5, fig. 7 and fig. 8, the baffle is installed on two sides of the lower portion of the first clamp 4 and the second clamp 5, the baffle is installed in the base 1 or in the side auxiliary slide rail 3, the side face of the side auxiliary slide rail 3 is located in the base 1, the fastening bolts are installed in the first clamp 4 and the second clamp 5, two groups of the first clamp 4 and the second clamp 5 are respectively installed on two sides of the connecting rod 6, when the side face of the first clamp 4 is movably sleeved in the side auxiliary slide rail 3, a round key 19 is clamped between the first clamp 4 and the second clamp 5, the round key 19 is vertically placed, meanwhile, the side faces of the first clamp 4 and the second clamp 5 can be clamped in the side auxiliary slide rail 3 from the front, namely, according to different grooving positions and angles of a processing machine and keys, the angles of the driving clamps are converted, the first clamp 4 and the second clamp 5 are respectively installed on two sides of the connecting rod 6, the connecting rod 6 drives the first clamp 4 and the second clamp 5, when the positions of the first clamp 4 and the second clamp 5 are movably sleeved in the side face of the side auxiliary slide rail 3, the round key 19 is limited, and the round key 19 can be processed in the inside the round key 19, and the round key 19 can be processed in a mode that the round key 19 is vertically and is formed in the side face of the side of the auxiliary slide rail 3.
Referring to fig. 4, a limiting sleeve 11 is installed on one side of the first clamp 4, a fastening bolt is installed between the limiting sleeve 11 and the outer side of the first clamp 4, the rear end of a threaded rod 10 passes through the limiting sleeve 11 and is sleeved in the rotating handle 12, the fastening bolt is installed between the rotating handle 12 and the threaded rod 10, the limiting sleeve 11 is installed on the outer side of the first clamp 4, the threaded rod 10 passes through the inner side of the first clamp 4 and is in threaded movement with the second clamp 5, the limiting sleeve 11 drives the threaded rod 10 to limit the position between the first clamp 4, the rotating handle 12 is installed on the outer side of the first clamp 4, the rotating handle 12 is adjusted, the threaded movement is performed between the rotating handle 12 and the threaded rod 10, namely, the threaded rod 10 and the second clamp 5 can be in threaded movement, namely, the rotating handle 12 is adjusted, and the position between the portable second clamp 5 and the first clamp 4 can be controlled and adjusted.
Referring to fig. 5, two sets of positioning holes 2 are formed in one side of the base 1, fastening bolts are mounted in the positioning holes 2, and are clamped at the front end of the base 1 through the positioning holes 2, when the base 1 is carried and mounted on the upper portion of the key processing equipment, the base 1 is carried and placed at a corresponding position, and the fastening bolts are performed in the positioning holes 2, namely, the base 1 is driven to be mounted on the upper portion of the equipment.
Referring to fig. 1, the notch clamp 7 is installed on the inner sides of the first clamp 4 and the second clamp 5, one side of the lower portion of the notch clamp 7 is clamped inside the first clamp 4 and the second clamp 5, fastening bolts are arranged inside the notch clamp 7, grooves are formed in the inner sides of two sides of the first clamp 4 and the second clamp 5, the notch clamp 7 is movably sleeved in the grooves, and when the equipment works, when the notch clamp 7 is damaged, the notch clamp 7 can be replaced through disassembly, so that the notch clamp 7 at the damaged portion is driven to perform replacement treatment.
Referring to fig. 6 and 8, two sets of third clamping grooves 15 are formed in a circular shape, the inner side of the third clamping groove 15 is clamped with a key with an arc shape at the lower side, the fourth clamping groove 16 is square, when three-quarter area of the key is arc-shaped, one end of the arc area is clamped in the fourth clamping groove 16, one side of the inner part of the auxiliary clamping groove 17 is provided with a sliding rail, the upper part of the auxiliary clamping groove 17 is provided with a fastening bolt, the inner part of the auxiliary clamping groove 17 is provided with a straight key 18, the fastening bolt limits the inner part of the upper end of the straight key 18, one side carrying the straight key 18 is clamped in the inner part of the auxiliary clamping groove 17 when the straight key 18 is processed through one side of the first clamp 4, the sliding rail limits the inner groove of the key, and rotate the recess of seting up in auxiliary clamping groove 17 upper end promptly, carry breach anchor clamps 7 joint in the lower part of equipment, first clamping groove 13 has been seted up to the inboard of breach anchor clamps 7 simultaneously, second clamping groove 14, third clamping groove 15 and fourth clamping groove 16, first clamping groove 13 and second clamping groove 14 carry out the joint to the key under the conventional state and inject, and third clamping groove 15 and fourth clamping groove 16 have been seted up to the lower part of carrying second clamping groove 14, when the key that contains the arcwall face is met carries out the joint and limits, drive arcwall face joint in the inside of third clamping groove 15 or fourth clamping groove 16, stability when can increasing key clamping limit through increasing the atress face, and can replace the installation by oneself according to the difference of key, thereby convenience and the accuracy when reaching the increase equipment clamping limit.
Referring to fig. 6, the inner parts of the upper ends of the first clamp 4 and the second clamp 5 are provided with a sliding groove, the lower part of the first auxiliary supporting block 8 is movably sleeved in the sliding groove, the upper part of one side of the first auxiliary supporting block 8 is positioned at the 1mm position of the lower end of the first clamp 4, the inner part of one side of the upper end of the first auxiliary supporting block 8 is provided with a groove, the second auxiliary supporting block 9 is arranged at one side of the front end of the first clamp 4 provided with the sliding groove, the inner parts of the front ends of the first clamp 4 and the second clamp 5 are provided with the sliding groove, when the key with four sides is clamped and limited, the second clamping groove 14 or the third clamping groove 15 clamps two sides of the key, and the lower part of the key is clamped and limited in the inner part of the first auxiliary supporting block 8 provided with the groove, namely, the position of the key is supported and limited in an auxiliary way, so that the stability in processing of the key is increased, and when the position of the key is required to be positioned, the key is arranged in the inner part of the clamping groove, the second auxiliary supporting block 9 can clamp and limit the position of one side, namely the front end area is ensured to be consistent when two groups of keys are clamped and processed.
Working principle: during the use, install the both ends back at connecting rod 6 through second anchor clamps 5 and first anchor clamps 4, carry the lower part joint of first anchor clamps 4 in the inside of base 1, adjust and rotate handle 12, carry the second anchor clamps 5 to the inboard removal, can carry the inside of key joint at corresponding recess according to the difference of key, and when handling the abnormal shape key, wherein the abnormal shape key includes conventional key, a style of calligraphy key, round key and the key that contains the cambered surface, third grip groove 15 and fourth grip groove 16 have been seted up through the inside of breach anchor clamps 7, third grip groove 15 carries out the joint to the key that contains the arc and prescribes a limit, carry both sides joint in the inside of second grip groove 14 when carrying the joint to the key that contains the four sides and prescribe a limit, adjust the position of first auxiliary support piece 8 simultaneously, the recess joint that drives the lower part of first auxiliary support piece 8 is in the lower part of key, namely to the key of current different specifications, all can align to carry out the centre gripping and prescribe a limit, thereby increase the stability of centre gripping when increasing the centre gripping, avoid the anchor clamps to break away from the problem of key.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a anchor clamps for key processing, includes base (1), locating hole (2) have been seted up to the inside on base (1) left side, side auxiliary slide rail (3) have been seted up to the inside on base (1) right side, the inside of base (1) upper end has movably been cup jointed first anchor clamps (4) and second anchor clamps (5) respectively, connecting rod (6) are installed to first anchor clamps (4) inside both sides, internally mounted of first anchor clamps (4) one side has threaded rod (10), limit cover (11) are installed in the outside of threaded rod (10), rotation handle (12) are installed to the tip of threaded rod (10), its characterized in that: the novel clamping device is characterized in that a notch clamp (7) is arranged on the inner side of the joint of the first clamp (4) and the second clamp (5), an auxiliary supporting mechanism is movably sleeved at the front end of the upper portion of the first clamp (4), the auxiliary supporting mechanism comprises a first auxiliary supporting block (8) and a second auxiliary supporting block (9), a first clamping groove (13), a second clamping groove (14), a third clamping groove (15) and a fourth clamping groove (16) are sequentially formed in the inner side of the notch clamp (7) from the upper portion to the lower portion, and an auxiliary clamping groove (17) is formed in the inner side of the upper portion of the first clamp (4).
2. The key-processing jig according to claim 1, wherein: the baffle is installed to both sides of first anchor clamps (4) and second anchor clamps (5) lower part, the inside at base (1) or the inside of side auxiliary slide rail (3) is installed to the baffle, the side of side auxiliary slide rail (3) is located the internally mounted of base (1) and has fastening bolt, two sets of first anchor clamps (4) and second anchor clamps (5) are installed respectively in both sides of connecting rod (6), when the side activity of first anchor clamps (4) cup joints the inside of side auxiliary slide rail (3), centre gripping has round key (19) between first anchor clamps (4) and second anchor clamps (5), round key (19) are placed perpendicularly.
3. The key-processing jig according to claim 1, wherein: the limiting sleeve (11) is arranged on one side of the first clamp (4), a fastening bolt is arranged between the limiting sleeve (11) and the outer side of the first clamp (4), the rear end of the threaded rod (10) penetrates through the limiting sleeve (11) and is sleeved in the rotating handle (12), and the fastening bolt is arranged between the rotating handle (12) and the threaded rod (10).
4. The key-processing jig according to claim 1, wherein: two groups of locating holes (2) are formed in one side of the base (1), and fastening bolts are arranged in the locating holes (2).
5. The key-processing jig according to claim 1, wherein: the notch clamp (7) is installed on the inner sides of the first clamp (4) and the second clamp (5), one side of the lower portion of the notch clamp (7) is clamped inside the first clamp (4) and the second clamp (5), and fastening bolts are arranged inside the notch clamp (7).
6. The key-processing jig according to claim 1, wherein: two sets of the circular shape is constituteed in third centre gripping groove (15), the inboard joint of third centre gripping groove (15) has to wait that the downside is curved key, fourth centre gripping groove (16) are square, and when three quarters of area was the arc of key, the one end centre gripping in arc area is in the inside of fourth centre gripping groove (16), and the slide rail is installed to one side of auxiliary clamping groove (17) inside, fastening bolt is installed on the upper portion of auxiliary clamping groove (17), the internally mounted of auxiliary clamping groove (17) has a style of calligraphy key (18), fastening bolt prescribes a limit to the inside of style of calligraphy key (18) upper end.
7. The key-processing jig according to claim 1, wherein: the inside of first anchor clamps (4) and second anchor clamps (5) upper end is seted up the spout, the lower part activity of first auxiliary stay piece (8) cup joints in the inside of spout, the upper portion of first auxiliary stay piece (8) one side is located first anchor clamps (4) lower extreme 1mm department, the inside of first auxiliary stay piece (8) upper end one side is seted up flutedly, one side of spout is seted up at first anchor clamps (4) front end to second auxiliary stay piece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320704583.0U CN219465489U (en) | 2023-04-03 | 2023-04-03 | Clamp for key machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320704583.0U CN219465489U (en) | 2023-04-03 | 2023-04-03 | Clamp for key machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219465489U true CN219465489U (en) | 2023-08-04 |
Family
ID=87434485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320704583.0U Active CN219465489U (en) | 2023-04-03 | 2023-04-03 | Clamp for key machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219465489U (en) |
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2023
- 2023-04-03 CN CN202320704583.0U patent/CN219465489U/en active Active
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