CN220330414U - Clamp device for pointer hairspring welding - Google Patents
Clamp device for pointer hairspring welding Download PDFInfo
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- CN220330414U CN220330414U CN202321849165.7U CN202321849165U CN220330414U CN 220330414 U CN220330414 U CN 220330414U CN 202321849165 U CN202321849165 U CN 202321849165U CN 220330414 U CN220330414 U CN 220330414U
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims description 8
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- 230000037431 insertion Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
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- 206010063385 Intellectualisation Diseases 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
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Abstract
The utility model discloses a clamp device for welding a pointer hairspring, which comprises a first clamp, a second clamp, a first sliding block and a second sliding block, wherein the first sliding block and the second sliding block are movably arranged on the first clamp and the second clamp, a pointer body is firstly installed in a containing cavity formed between the first clamp and the second clamp, the first clamp and the second clamp are fixedly connected through a first magnetic structure, then an upstream spring is positioned and placed in a plurality of first positioning grooves formed between the first clamp and the second sliding block, and a downstream spring is positioned and placed in a plurality of second positioning grooves formed between the second clamp and the first sliding block, the second clamp and the second sliding block are correspondingly locked together through a second magnetic structure, so that the designed clamp device realizes accurate positioning fit of the upper hairspring, the lower hairspring and the pointer body, the positioning reference is consistent, the operation and the use are convenient, the production efficiency is improved, and the welding quality of a product is guaranteed.
Description
Technical Field
The utility model relates to the technical field of tool clamps, in particular to a clamp device for pointer hairspring welding.
Background
The hairspring adopted in the pointer structure of the ammeter is a very thin spring, the hairspring is required to be welded on a pointer body of the ammeter, the pointer body mainly comprises a movable coil and a pointer, an upper hairspring and a lower hairspring are required to be welded on supports at the upper end and the lower end of the movable coil respectively, and the counter moment of the hairspring is utilized to balance with the electromagnetic moment of the movable coil, so that the pointer is positioned at a position corresponding to the scale value of the ammeter. In the welding hairspring process, the welding of hairspring on the pointer body is accomplished to the manual welding's mode that traditional just adopts, because the hairspring is too tiny, very difficult to the location of hairspring, the unstable condition of welding appears easily, welding efficiency is low, influences product welding quality again. Especially, the production is fast developed along with automation and intellectualization, and the traditional welding process is lagged, and the automatic welding process is adopted gradually at present, so that a fixture device with good hairspring positioning effect, product welding quality assurance and capability of meeting the requirement of batch manufacturing needs is required to be developed and designed.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problems that the welding of the hairspring on the pointer body is completed in a manual welding mode in the prior art, the positioning of the hairspring is very difficult, the unstable welding condition is easy to occur, the welding efficiency is low, and the welding quality of products is affected, so that the clamp device for positioning the hairspring is good in positioning effect, convenient to operate and use, beneficial to improving the production efficiency and guaranteeing the welding quality of the products is provided.
In order to solve the problems, the utility model provides a fixture device for welding a pointer hairspring, which comprises a first fixture and a second fixture which are installed in an opposite-inserting way, and a plurality of accommodating cavities which are formed between the first fixture and the second fixture and are used for matching and installing a pointer body, wherein a first magnetic attraction structure for keeping the relative position of the first fixture and the second fixture to be locked is arranged between the first fixture and the second fixture; further comprises:
the positioning assembly comprises a first sliding block and a second sliding block which are respectively staggered up and down and are movably arranged on the first clamp and the second clamp, a plurality of first positioning grooves which are arranged between the second sliding block and the first clamp and are used for positioning an upstream spring, and a plurality of second positioning grooves which are arranged between the first sliding block and the second clamp and are used for positioning a downstream spring, wherein the plurality of first positioning grooves and the plurality of second positioning grooves are respectively connected to the upper side and the lower side of the plurality of accommodating cavities in a one-to-one correspondence manner, and the first sliding block is connected with the second clamp in a butt joint manner and is respectively kept locked in relative positions through a second magnetic structure when the second sliding block is connected with the first clamp in a butt joint manner.
As a preferable scheme, the first clamp and the second clamp respectively comprise a first end part and a second end part which are in butt joint contact, and the plurality of accommodating cavities are formed by butt joint of a plurality of groove structures oppositely arranged on the first end part and the second end part.
As a preferable scheme, the first end part and the second end part respectively comprise a plurality of convex table surfaces separated by a plurality of groove structures, and the plurality of accommodating cavities are sequentially arranged at intervals along the length direction of the first clamp and the second clamp.
Preferably, the first magnetic structure includes a plurality of sets of first magnets disposed on a plurality of convex surfaces of the first end and the second end.
As a preferable scheme, a mounting guide structure is arranged between the first clamp and the second clamp, the mounting guide structure comprises two guide rods which are arranged on the second end part of the second clamp in parallel, and two guide holes which are correspondingly arranged on the first end part of the first clamp and are suitable for the insertion of the two guide rods.
As a preferable scheme, the plurality of first positioning grooves are composed of a plurality of pairs of first semicircular grooves which are oppositely arranged on the first end part and the second sliding block, and the first semicircular grooves are arranged on the upper side of the first end part and are connected with the groove structure;
the plurality of second positioning grooves are formed by a plurality of pairs of second semicircular grooves which are oppositely arranged on the second end part and the first sliding block, and the second semicircular grooves are arranged on the lower side of the second end part and are connected with the groove structure.
As a preferable scheme, the first clamp comprises a first step part formed at the lower side of the first end part, and the first sliding block is movably arranged on the first step part through a sliding rod structure;
the second clamp comprises a second step part formed on the upper side of the second end part, and the second sliding block is movably arranged on the second step part through a sliding rod structure;
the sliding rod structure and the guide rod extend in the same direction, so that the moving direction of the first sliding block and the second sliding block is parallel to the axial direction of the guide rod.
As a preferable scheme, the second magnetic structure comprises two groups of second magnets which are oppositely arranged on the first end part and the second sliding block, and two groups of second magnets which are oppositely arranged on the second end part and the first sliding block, wherein the two groups of second magnets are respectively positioned on two sides of the first end part and the second end part.
As a preferable scheme, the device further comprises a plurality of groups of third magnets which are oppositely arranged on the side wall of the first step part and the first sliding block, and a plurality of groups of third magnets which are oppositely arranged on the side wall of the second step part and the second sliding block.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
1. in the fixture device provided by the utility model, in the process of welding the hairspring and the pointer body, the pointer body is firstly installed in a containing cavity formed between the first fixture and the second fixture, the first fixture and the second fixture are kept fixedly connected through the first magnetic attraction structure so as to avoid the loosening phenomenon, the pointer body is positioned and installed, then the upstream spring is positioned and placed in a plurality of first positioning grooves formed between the first fixture and the second slider, and the downstream spring is positioned and placed in a plurality of second positioning grooves formed between the second fixture and the first slider, the second fixture and the first fixture are correspondingly locked together through the second magnetic attraction structure.
2. According to the fixture device provided by the utility model, the first sliding block and the second sliding block are respectively and movably arranged on the first step part and the second step part through the sliding rod structure, the structure is provided, the upstream spring is put into the first semicircular groove at the first end part, then the second sliding block is pushed to move towards the direction close to the first end part, the first end part and the second sliding block are tightly attracted together through the second magnet, so that opposite groups of first semicircular grooves are combined to form a first positioning groove, the upstream spring is positioned through the first positioning groove, accurate positioning welding between the upstream spring and the pointer body is conveniently realized, after the welding of the upstream spring is finished, the downstream spring is positioned in the same way, namely the first sliding block is pushed to move towards the direction close to the second end part, the second end part and the first sliding block are tightly attracted together through the second magnet, and opposite groups of second semicircular grooves are combined to form a second positioning groove, and at the moment, the second positioning groove is positioned through the second positioning groove to the downstream spring, and accurate positioning welding between the downstream spring and the pointer body is conveniently realized.
3. In the fixture device provided by the utility model, the first magnetic attraction structure formed by the plurality of groups of first magnets and the second magnetic attraction structure formed by the plurality of groups of second magnets can be separated under the action of larger external force, so that after the pointer and the hairspring are welded through the fixture device, the first sliding block and the second sliding block can be moved and opened firstly to release the position restriction of the two sliding blocks on the upstream hairspring and the downstream hairspring, and then the first fixture and the second fixture are directly separated, thus a plurality of welded pointer finished products can be completely taken out from the fixture device, the operation is convenient, the improvement of the working efficiency is facilitated, and the mass production and manufacturing requirements of products can be met.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic perspective view of a clamp device for pointer hairspring welding of the present utility model;
FIG. 2 is a front view of the clamp device of the present utility model;
FIG. 3 is a bottom view of the clamp device of the present utility model;
FIG. 4 is a schematic view of a split structure of the clamping device of the present utility model;
FIG. 5 is a schematic view of a first clamp according to the present utility model;
reference numerals illustrate: 1. a first clamp; 11. a guide hole; 12. a first step portion; 2. a second clamp; 21. a guide rod; 22. a second step portion; 3. a receiving chamber; 4. a first slider; 41. a slide bar structure; 5. a second slider; 6. a first positioning groove; 61. a first semicircular groove; 7. a second positioning groove; 72. a second semicircular groove; 8. a first magnet; 9. a second magnet; 10. and a third magnet.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
The embodiment provides a fixture device for welding pointer hairsprings, which is shown in fig. 1-5, and comprises a first fixture 1 and a second fixture 2 which are installed in an opposite-inserting way, and a plurality of accommodating cavities 3 which are formed between the first fixture 1 and the second fixture 2 and are used for matching and installing pointer bodies, wherein a first magnetic attraction structure for keeping the relative position of the first fixture 1 and the second fixture 2 to be locked is arranged between the first fixture 1 and the second fixture 2; further comprises:
the positioning assembly comprises a first sliding block 4 and a second sliding block 5 which are respectively staggered up and down and are movably arranged on a first clamp 1 and a second clamp 2, a plurality of first positioning grooves 6 which are arranged between the second sliding block 5 and the first clamp 1 and are used for positioning an upstream spring, and a plurality of second positioning grooves 7 which are arranged between the first sliding block 4 and the second clamp 2 and are used for positioning a downstream spring, wherein the plurality of first positioning grooves 6 and the plurality of second positioning grooves 7 are respectively connected to the upper side and the lower side of the plurality of accommodating cavities 3 in a one-to-one correspondence manner, and the first sliding block 4 is connected with the second clamp 2 in a involution manner and the second sliding block 5 is respectively kept locked in relative positions through a second magnetic structure when being connected with the first clamp 1 in a involution manner.
The above-mentioned embodiment is the core technical scheme of this embodiment, in the in-process with hairspring and pointer body welded, install the pointer body first to in the holding chamber 3 that forms between first anchor clamps 1 and the second anchor clamps 2, and make the first anchor clamps that install together keep fixed continuous with the second anchor clamps through first magnetism structure, avoid taking place the pine phenomenon, this step realizes the location installation to the pointer body, then place the hairspring location into a plurality of first constant head tanks 6 that form between first anchor clamps 1 and the second slider 5, and place the hairspring location into a plurality of second constant head tanks 7 that form between second anchor clamps 2 and the first slider 4, and correspond the locking together with first anchor clamps 1 through second magnetism structure, this step realizes the location installation to upper and lower hairspring, thereby realize the accurate location fit of upper and lower hairspring and pointer body, the location benchmark is unanimous, in order to prevent pointer and hairspring take place the position and skew in the welding process and place at last, it is good to put the fixture with the pointer and the welding device with the pointer, the welding quality is good, and the welding device can be satisfied to the welding quality is convenient for a plurality of welded to the product, the production cost is improved, the welding demand is satisfied to the welding device is realized.
It should be understood that, in fig. 5, a represents the pointer body, B represents the hairspring, and after the hairspring is positioned and placed in the first positioning groove 6, the inner end of the hairspring just matches with the upper bracket piece on the top of the pointer body to achieve contact, so that the contact position of the hairspring and the upper bracket piece is welded; and similarly, after the downstream spring is positioned and placed in the second positioning groove 7, the inner end of the downstream spring is just matched with the lower bracket piece at the top of the pointer body to realize contact, so that the contact position of the downstream spring and the lower bracket piece is welded, and the upper and the downstream springs and the pointer body are finally welded into a whole.
The specific arrangement of the first and second clamps will be described in detail with reference to fig. 2-5;
the first clamp 1 and the second clamp 2 respectively comprise a first end part and a second end part which are in butt joint contact, the plurality of accommodating cavities 3 are formed by butt joint of a plurality of groove structures oppositely arranged on the first end part and the second end part, the plurality of accommodating cavities 3 can be matched with and provided with a plurality of pointer bodies, the plurality of first positioning grooves 6 are further formed by a plurality of pairs of first semicircular grooves 61 oppositely arranged on the first end part and the second slide block 5, the first semicircular grooves 61 are arranged on the upper side of the first end part and are connected with the groove structures, the plurality of second positioning grooves 7 are formed by a plurality of pairs of second semicircular grooves 72 oppositely arranged on the second end part and the first slide block 4, and the second semicircular grooves 72 are arranged on the lower side of the second end part and are connected with the groove structures, so that the layout design can meet the welding production requirements of a plurality of pointers and a plurality of hairsprings. The first end part and the second end part respectively comprise a plurality of convex table surfaces formed by a plurality of groove structures in a separated mode, the plurality of accommodating cavities 3 are sequentially arranged at intervals along the length direction of the first clamp 1 and the second clamp 2, the structure is arranged, when the pointer body is positioned, the pointer body is firstly placed into the groove structures of the first end part or the second end part, then the first clamp 1 and the second clamp 2 are combined together, the groove structures on the two clamps are combined with each other to form a plurality of accommodating cavities 3 for surrounding the clamp pointer body, so that the pointer body is positioned and installed, and the first clamp and the second clamp are kept to be sucked and not separated through the first magnetic attraction structure.
As a specific structural arrangement, as shown in fig. 4, the first magnetic structure includes a plurality of sets of first magnets 8 oppositely disposed on a plurality of convex tables of the first end and the second end, and an installation guide structure is disposed between the first jig 1 and the second jig 2, the installation guide structure includes two guide rods 21 disposed in parallel on the second end of the second jig 2, and two guide holes 11 correspondingly disposed on the first end of the first jig 1 and adapted for insertion of the two guide rods 21. The design has the advantages that when the first clamp 1 and the second clamp 2 are assembled, the guide rod 21 is slid to penetrate into the guide hole 11 to guide the installation of the first clamp 1 and the second clamp 2, so that the first clamp 1 and the second clamp 2 are prevented from displacement and offset in the installation process, the first end part and the second end part are contacted together in a fit manner after the installation in place, the first end part and the second end part are tightly sucked together through the plurality of groups of first magnets 8 oppositely arranged on the first end part and the second end part, the loosening phenomenon is prevented, the installation position between the first clamp and the second clamp is locked, the quick fixing effect between the two clamps can be realized by adopting the first magnetic structure, and the installation and the disassembly are convenient and quick.
The specific arrangement of the first slider and the second slider is described in detail below with reference to fig. 2-5:
the first clamp 1 comprises a first step part 12 formed at the lower side of the first end part, the first sliding block 4 is movably arranged on the first step part 12 through a sliding rod structure 41, the second clamp 2 comprises a second step part 22 formed at the upper side of the second end part, the second sliding block 5 is movably arranged on the second step part 22 through the sliding rod structure 41, the sliding rod structure 41 and the guide rod 21 are arranged in a same extending mode, the moving direction of the first sliding block 4 and the second sliding block 5 is parallel to the axial direction of the guide rod 21, the moving direction of the first sliding block 4 and the second sliding block 5 is limited through the sliding rod structure 41, and the design is such that the first sliding block 4 can move towards or away from the second end part along the sliding rod structure 41, and the second sliding block 5 can move towards or away from the first end part along the sliding rod structure 41. The second magnetic attraction structure comprises two groups of second magnets 9 which are oppositely arranged on the first end part and the second sliding block 5, and two groups of second magnets 9 which are oppositely arranged on the second end part and the first sliding block 4, wherein the two groups of second magnets 9 are respectively positioned on two sides of the first end part and the second end part, the structure is provided, the upstream wire is placed into the first semicircular groove 61 of the first end part, then the second sliding block 5 is pushed to move towards the direction close to the first end part, the first end part and the second sliding block 5 are tightly attracted together through the second magnets 9, the opposite groups of first semicircular grooves 61 are combined to form a first positioning groove 6, so that the first positioning groove 6 plays a role in positioning the upstream wire, accurate positioning welding between the upstream wire and a pointer body is conveniently realized, after the welding of the upstream wire is finished, the downstream wire is positioned in the same way, namely the first sliding block 4 is pushed to move towards the direction close to the second end part, the second end part and the first sliding block 4 are pushed to tightly attract the second end part to move towards the direction close to the first end part, the second positioning groove 4 is tightly attracted together through the second magnets 9, the opposite groups of first semicircular grooves 7 are combined to form a second positioning groove 6, and the second positioning groove is convenient to realize accurate positioning welding between the second positioning groove and the second positioning groove.
The fixture device provided by this embodiment further includes a third magnetic attraction structure disposed between the first step portion 12 and the first slider 4, and between the second step portion 22 and the second slider 5, and referring to fig. 4, the third magnetic attraction structure includes a plurality of sets of third magnets 10 disposed on the side wall of the first step portion 12 and the first slider 4, and a plurality of sets of third magnets 10 disposed on the side wall of the second step portion 22 and the second slider 5, and the second positioning groove 7 is opened when the first slider 4 moves in a direction away from the second end, at this time, the hairspring can be placed in the semicircular groove, and the first slider is attracted and attached to the side wall of the first step portion by the third magnets to prevent the first slider from moving randomly; similarly, when the second slider 5 moves in a direction away from the first end portion, the first positioning groove 6 is opened, and at this time, the upstream spring can be placed in the semicircular groove, and the second slider is attracted and abutted against the side wall of the second step portion by the third magnet, so that the second slider is prevented from moving randomly.
In summary, the first magnetic attraction structure formed by the plurality of groups of first magnets and the second magnetic attraction structure formed by the plurality of groups of second magnets can be separated under the action of larger external force, so that after the pointer and the hairspring are welded through the clamp device, the first sliding block and the second sliding block can be moved and opened firstly to relieve the position limitation of the two sliding blocks on the upper hairspring and the lower hairspring, and then the first clamp and the second clamp are directly separated, a plurality of welded pointer finished products can be completely taken out from the clamp device, the operation is convenient, the improvement of the working efficiency is facilitated, and the manufacturing requirement of mass production of products can be met.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (9)
1. A fixture apparatus for pointer hairspring welding, comprising: the pointer comprises a first fixture (1) and a second fixture (2) which are arranged in an opposite-inserting way, and a plurality of accommodating cavities (3) which are formed between the first fixture (1) and the second fixture (2) and are used for matching and installing a pointer body, wherein a first magnetic attraction structure which keeps the relative position of the first fixture (1) and the second fixture (2) to be locked is arranged between the first fixture and the second fixture; further comprises:
the positioning assembly comprises a first sliding block (4) and a second sliding block (5) which are respectively staggered up and down and movably arranged on a first clamp (1) and a second clamp (2), a plurality of first positioning grooves (6) which are arranged between the second sliding block (5) and the first clamp (1) and used for positioning an upstream spring, and a plurality of second positioning grooves (7) which are arranged between the first sliding block (4) and the second clamp (2) and used for positioning a downstream spring, wherein the plurality of first positioning grooves (6) and the plurality of second positioning grooves (7) are respectively connected to the upper side and the lower side of the plurality of accommodating cavities (3) in a one-to-one correspondence manner, and the relative positions of the first sliding block (4) and the second clamp (2) are respectively kept locked through a second magnetic structure when the second sliding block (5) and the first clamp (1) are connected in a involution manner.
2. A clamp device for pointer hairspring welding as claimed in claim 1, characterized in that: the first clamp (1) and the second clamp (2) respectively comprise a first end part and a second end part which are in butt joint contact, and the accommodating cavities (3) are formed by butt joint of a plurality of groove structures oppositely arranged on the first end part and the second end part.
3. A clamp device for pointer hairspring welding as claimed in claim 2, characterized in that: the first end part and the second end part respectively comprise a plurality of convex table surfaces which are separated by a plurality of groove structures, and a plurality of accommodating cavities are sequentially arranged at intervals along the length direction of the first clamp (1) and the second clamp (2).
4. A fixture device for pointer hairspring welding as claimed in claim 3, wherein: the first magnetic structure comprises a plurality of groups of first magnets (8) which are oppositely arranged on a plurality of convex table surfaces of the first end part and the second end part.
5. A clamp device for pointer hairspring welding as claimed in claim 4, wherein: the mounting guide structure is arranged between the first clamp (1) and the second clamp (2), and comprises two guide rods (21) which are arranged on the second end part of the second clamp (2) in parallel, and two guide holes (11) which are correspondingly arranged on the first end part of the first clamp (1) and are suitable for the insertion of the two guide rods (21).
6. A clamp device for pointer hairspring welding as claimed in any one of claims 2-5, characterized in that:
the plurality of first positioning grooves (6) are composed of a plurality of pairs of first semicircular grooves (61) which are oppositely arranged on the first end part and the second sliding block (5), and the first semicircular grooves (61) are arranged on the upper side of the first end part and are connected with a groove structure;
the plurality of second positioning grooves (7) are composed of a plurality of pairs of second semicircular grooves (72) which are oppositely arranged on the second end part and the first sliding block (4), and the second semicircular grooves (72) are arranged on the lower side of the second end part and are connected with the groove structure.
7. A clamp device for pointer hairspring welding as claimed in claim 5, wherein:
the first clamp (1) comprises a first step part (12) formed at the lower side of the first end, and the first sliding block (4) is movably arranged on the first step part (12) through a sliding rod structure (41);
the second clamp (2) comprises a second step part (22) formed on the upper side of the second end part, and the second sliding block (5) is movably arranged on the second step part (22) through a sliding rod structure (41);
the sliding rod structure (41) and the guide rod (21) extend in the same direction, so that the moving direction of the first sliding block (4) and the second sliding block (5) is parallel to the axial direction of the guide rod (21).
8. A clamp device for pointer hairspring welding as claimed in claim 7, wherein: the second magnetic structure comprises two groups of second magnets (9) which are oppositely arranged on the first end part and the second sliding block (5), and two groups of second magnets (9) which are oppositely arranged on the second end part and the first sliding block (4), wherein the two groups of second magnets (9) are respectively positioned on two sides of the first end part and the second end part.
9. A clamp device for pointer hairspring welding as claimed in claim 8, wherein: the device also comprises a plurality of groups of third magnets (10) which are oppositely arranged on the side wall of the first step part (12) and the first sliding block (4), and a plurality of groups of third magnets (10) which are oppositely arranged on the side wall of the second step part (22) and the second sliding block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321849165.7U CN220330414U (en) | 2023-07-13 | 2023-07-13 | Clamp device for pointer hairspring welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321849165.7U CN220330414U (en) | 2023-07-13 | 2023-07-13 | Clamp device for pointer hairspring welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220330414U true CN220330414U (en) | 2024-01-12 |
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ID=89456831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321849165.7U Active CN220330414U (en) | 2023-07-13 | 2023-07-13 | Clamp device for pointer hairspring welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220330414U (en) |
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2023
- 2023-07-13 CN CN202321849165.7U patent/CN220330414U/en active Active
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