CN219902818U - Clamp for precious stone cutting - Google Patents
Clamp for precious stone cutting Download PDFInfo
- Publication number
- CN219902818U CN219902818U CN202320955829.1U CN202320955829U CN219902818U CN 219902818 U CN219902818 U CN 219902818U CN 202320955829 U CN202320955829 U CN 202320955829U CN 219902818 U CN219902818 U CN 219902818U
- Authority
- CN
- China
- Prior art keywords
- clamping block
- telescopic
- cross rod
- base
- clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010437 gem Substances 0.000 title claims abstract description 23
- 229910001751 gemstone Inorganic materials 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 9
- 210000000078 claw Anatomy 0.000 claims abstract description 6
- 239000013078 crystal Substances 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001494479 Pecora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model discloses a clamp for cutting precious stones, and relates to the technical field of precious stone processing. The clamp comprises a base, wherein one side of the base is connected with a cross rod, an installation seat is movably arranged on the cross rod along the length direction of the cross rod, a through hole A for the cross rod to pass through is formed in the installation seat, and a claw bolt A is further arranged on the installation seat; the top of the base is provided with a support arm, and the end part of the support arm is provided with a clamping block B; the top of mount pad is provided with telescopic machanism, and telescopic machanism's end connection has clamp splice A, and clamp splice B and clamp splice A cooperation centre gripping precious stone. According to the utility model, the mounting seat is movably arranged along the length direction of the cross rod, the telescopic mechanism is utilized to drive the clamping block B to move, when the maximum stroke of the telescopic mechanism is kept to be in a clamping state, the gap between the clamping block B and the clamping block A is adjusted by moving the mounting seat, so that the clamping of a plurality of crystal bars/crystal ingots with different sizes is realized.
Description
Technical Field
The utility model belongs to the technical field of precious stone processing, and particularly relates to a clamp for precious stone cutting.
Background
Cutting of the ingot/boule is a complex operation. Before slicing, the ingot must be subjected to machining of a positioning surface (reference plane) of the ingot after measuring the crystal direction. Therefore, on one hand, the correct position of the crystal rod on the slicing machine can be ensured, and on the other hand, the specific crystallization direction on the crystal rod or the wafer is identified, so that the identification and positioning requirements of the wafer in the subsequent process are facilitated.
The special fixture of sapphire crystal bar cutting is disclosed as CN217704129U, including the bottom plate, still includes: the clamping assembly is arranged on the top surface of the bottom plate; the moving assembly is arranged on the bottom surface of the bottom plate; the rotating assembly is arranged between the bottom plate and the moving assembly; the clamp is locked by rotating the locking screw rod when in use, and the clamping force is controlled manually when in use.
The clamp disclosed in CN215035397U comprises a base, wherein two sides of the base are respectively provided with a limiting seat and a driving seat, the base is provided with a sliding rail along the length direction, the sliding rail is slidably connected with a positioning block, the positioning block is used for positioning a workpiece by matching with the limiting seat, a telescopic rod and a cylinder are arranged between the positioning block and the driving seat, the telescopic rod can stretch out and draw back along the length direction of the base, one side of the base is provided with a graduated scale, the graduated scale is used for measuring the position of the workpiece, the bottom of the base is detachably connected with a fixing mechanism, and the fixing mechanism is used for fixing the base on a tabletop; the clamp controls the workpiece to be positioned between the positioning block and the limiting seat when in use, controls the extension and contraction of the air cylinder to drive the clamping, and in this way, the stroke of the air cylinder is rated, so that the clamp only meets the clamping and fixing of the crystal bar/crystal ingot with a single size when the maximum extension is kept to be clamped when in use.
Disclosure of Invention
The utility model aims to provide a clamp for precious stone cutting, which is characterized in that a mounting seat is movably arranged along the length direction of a cross rod, a clamping block B is driven to move by a telescopic mechanism, when the telescopic mechanism is kept in a clamping state with the maximum stroke, the gap between the clamping block B and the clamping block A is adjusted by moving the mounting seat, so that the clamping of crystal bars/crystal ingots with various sizes is realized, and the problem in the prior art is solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a clamp for precious stone cutting, which comprises a base, wherein one side of the base is connected with a cross rod, an installation seat is movably arranged on the cross rod along the length direction of the cross rod, a through hole A for the cross rod to pass through is formed in the installation seat, and a claw bolt A is also arranged on the installation seat; the top of the base is provided with a support arm, and the end part of the support arm is provided with a clamping block B; the top of mount pad is provided with telescopic machanism, telescopic machanism's end connection has clamp splice A, clamp splice B and clamp splice A cooperation centre gripping precious stone.
As a preferable technical scheme of the utility model, the base is provided with a through hole B for the cross rod to pass through, and the outer wall of the base is provided with a claw bolt B.
Further, the telescopic mechanism is a telescopic cylinder or a telescopic motor.
Further, opposite sides of the clamping block B and the clamping block A are respectively provided with an open groove.
Further, the cross section of the open slot is semicircular or V-shaped.
As a preferable technical scheme of the utility model, an elastic telescopic sleeve rod is fixed at the bottom end of the clamping block B, and the end part of the elastic telescopic sleeve rod is connected with a bottom plate.
As a preferable technical scheme of the utility model, the upper surface of the bottom plate is provided with a fence.
Further, the elastic telescopic sleeve rod comprises an inner rectangular sleeve and an outer rectangular sleeve which are sleeved with each other, and a spring is connected between the inner rectangular sleeve and the outer rectangular sleeve.
As a preferable technical scheme of the utility model, the telescopic mechanism is a telescopic motor, the telescopic motor is connected with a controller, and the controller is connected with a pressure sensor arranged on the bottom plate.
As a preferable technical scheme of the utility model, the upper surface of the bottom plate is connected with a bearing outer ring, and the end part of the elastic telescopic sleeve rod is assembled on the inner ring of the bearing.
The utility model has the following beneficial effects:
1. according to the utility model, the mounting seat is arranged to be movably mounted along the length direction of the cross rod, the telescopic mechanism is utilized to drive the clamping block B to move, when the maximum stroke of the telescopic mechanism is kept to be in a clamping state, the gap between the clamping block B and the clamping block A is adjusted by moving the mounting seat, so that the clamping of a plurality of crystal bars/crystal ingots with different sizes is satisfied;
2. the base is provided with the through hole B for the cross rod to pass through, and the outer wall of the base is provided with the claw bolt B, so that the adjustment of the horizontal position of the central line in the clamping state of the clamping block B and the clamping block A is realized.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of an embodiment 1 of the present utility model;
fig. 2 is a front view of the male part 1;
fig. 3 is a schematic structural diagram of embodiment 2 of the present utility model.
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.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 1-2, the present utility model is a fixture for precious stone cutting, comprising a cross bar 2, wherein two ends of the cross bar 2 are respectively connected with a base 1 and a mounting seat 3, a support arm 13 is arranged at the top of the base 1, and a clamping block B14 is arranged at the end of the support arm 13; the top of the mounting seat 3 is provided with a telescopic mechanism 33, the end part of the telescopic mechanism 33 is connected with a clamping block A34, and the clamping block B14 and the clamping block A34 are matched for clamping precious stones;
and be provided with the through-hole A21 that is used for horizontal pole 2 to pass on the mount pad 3 and be provided with sheep horn bolt A32 on the mount pad 3, guaranteed that mount pad 3 can follow length direction activity promptly, and then realize controlling the clearance between clamp splice B14 and the clamp splice A34 under the initial state to satisfy when telescopic machanism 33 accomplishes the maximum extension length, this clamp splice B14 and clamp splice A34 can cooperate and carry out the centre gripping fixed to the crystal bar/ingot of multiple size.
It will be appreciated that in some embodiments, the telescopic mechanism 33 may be provided as a cylinder, and of course, all telescopic mechanisms such as a motor may be provided.
It will be appreciated that in use, the clip may be mounted on a mounting surface via the base 1. On the basis of the above, in order to meet the requirement of processing the ingot or the ingot, such as engraving, the initial processing position of the ingot or the ingot needs to be aligned when in use, that is, the horizontal position of the center of the ingot or the ingot with any size in the initial processing state is adjusted.
It will be appreciated that in some embodiments, for clamping and fixing the ingot, open grooves with semicircular cross sections may be provided on opposite sides of the clamp blocks B14 and a34, respectively.
In embodiment 2, in order to facilitate placement of the ingot/ingot on the basis of embodiment 1, an elastic telescopic rod 15 is fixed at the bottom end of the clamping block B14, the end of the elastic telescopic rod 15 is connected with a bottom plate 16, and when the ingot/ingot is initially placed, the bottom end of the ingot/ingot contacts the bottom plate 16 to form a support and a limit by using the arrangement of the bottom plate 16.
It will be appreciated that in some technical solutions, the upper surface of the bottom plate 16 is connected with an outer ring of a bearing, and the end portion of the elastic telescopic sleeve rod 15 is assembled on the inner ring of the bearing, so that the bottom plate 16 and the elastic telescopic sleeve rod 15 are conveniently connected in a rotating manner through the arrangement of the bearing, and then the bottom plate 16 can be called according to requirements when the bottom plate 16 is not needed, the bottom plate 16 is rotated, and the bottom plate 16 is located on one side of a clamping channel formed by the clamping block B14 and the clamping block A34.
It will be appreciated that in some embodiments, the upper surface of the bottom plate 16 is provided with a fence 17 to provide a protective effect against the ingot/boule slipping out of the upper surface of the bottom plate 16 due to tilting.
The elastic telescopic sleeve rod 15 comprises an inner rectangular sleeve and an outer rectangular sleeve which are sleeved with each other, and a spring is connected between the inner rectangular sleeve and the outer rectangular sleeve.
It will be appreciated that in some embodiments, the telescoping mechanism 33 is a telescoping motor connected to a controller connected to a pressure sensor provided on the base plate 16, and the controller controls the telescoping motor to a maximum length when the pressure sensor detects a pressure signal during initial loading of the ingot.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. A clamp for gemstone cutting, characterized in that: the novel cross rod type lifting device comprises a base (1), wherein one side of the base (1) is connected with a cross rod (2), an installation seat (3) is movably arranged on the cross rod (2) along the length direction of the cross rod, a through hole A (21) for the cross rod (2) to penetrate through is formed in the installation seat (3), and a claw bolt A (32) is further arranged on the installation seat (3);
a support arm (13) is arranged at the top of the base (1), and a clamping block B (14) is arranged at the end part of the support arm (13); the top of the mounting seat (3) is provided with a telescopic mechanism (33), the end part of the telescopic mechanism (33) is connected with a clamping block A (34),
the clamping block B (14) and the clamping block A (34) are matched to clamp the precious stone.
2. The jig for gemstone cutting according to claim 1, wherein the base (1) is provided with a through hole B (11) for the cross bar (2) to pass through, and the outer wall is provided with a claw bolt B (22).
3. A gemstone cutting jig according to claim 1, wherein the telescopic mechanism (33) is a telescopic cylinder or telescopic motor.
4. A gemstone cutting jig according to claim 1, wherein opposite sides of the blocks B (14) and a (34) are provided with an open slot, respectively.
5. A gemstone cutting jig according to claim 4, wherein the open channel has a semicircular or V-shaped cross section.
6. The jig for gemstone cutting according to claim 4, wherein the bottom end of the clamping block B (14) is fixed with an elastic telescopic rod (15), and the end of the elastic telescopic rod (15) is connected with a bottom plate (16).
7. A gemstone cutting jig according to claim 6, wherein the upper surface of the base plate (16) is provided with a fence (17).
8. A gemstone cutting jig according to claim 6, wherein the resilient telescopic stem (15) comprises inner and outer rectangular sleeves which are mutually nested and between which springs are connected.
9. A gemstone cutting jig according to claim 6, wherein the telescopic mechanism (33) is a telescopic motor connected to a controller connected to a pressure sensor provided on the base plate (16).
10. A gemstone cutting jig according to claim 6, wherein the upper surface of the base plate (16) is connected to an outer race of a bearing, and the ends of the resilient telescopic links (15) are fitted to the inner race of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320955829.1U CN219902818U (en) | 2023-04-25 | 2023-04-25 | Clamp for precious stone cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320955829.1U CN219902818U (en) | 2023-04-25 | 2023-04-25 | Clamp for precious stone cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219902818U true CN219902818U (en) | 2023-10-27 |
Family
ID=88431740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320955829.1U Active CN219902818U (en) | 2023-04-25 | 2023-04-25 | Clamp for precious stone cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219902818U (en) |
-
2023
- 2023-04-25 CN CN202320955829.1U patent/CN219902818U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |