CN216228091U - Die fixing and limiting device for machining - Google Patents
Die fixing and limiting device for machining Download PDFInfo
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- CN216228091U CN216228091U CN202122851235.XU CN202122851235U CN216228091U CN 216228091 U CN216228091 U CN 216228091U CN 202122851235 U CN202122851235 U CN 202122851235U CN 216228091 U CN216228091 U CN 216228091U
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Abstract
The utility model discloses a die fixing and limiting device for machining, which relates to the technical field of machining and comprises first clamping blocks, wherein the two first clamping blocks and the second clamping block are matched to clamp a die to be machined from three directions, so that the die to be machined is kept still during machining; the positions between the two first clamping blocks and the second clamping block are adjustable, so that molds with different shapes and sizes can be clamped conveniently; the rubber pad can play a role of buffering when clamping the clamp to be processed, so that the side surface of the clamp to be processed is prevented from being damaged due to overlarge clamping force, and meanwhile, the friction force between the rubber pad and the clamp to be processed is increased; the first gear, the second gear and the two racks are matched to ensure that the two first clamping blocks can move simultaneously. The clamping device is simple and reliable in structure, convenient to operate, convenient to clamp moulds in different shapes, good in clamping effect, strong in practicability and suitable for popularization.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a die fixing and limiting device for machining.
Background
The mould is often used in the machining process, the mould is usually fixed when producing parts so as to prevent the mould from moving, for some square moulds, the mould fixing device commonly used at present is provided with a device similar to a vice structure, the two sides of the mould are fixed, and along with the more and more extensive application of the mould, some irregular moulds can be produced on the market.
The existing mold fixing device cannot well clamp the mold with an irregular shape, so that the mold displacement is easily caused, and the mechanical processing is influenced.
Disclosure of Invention
The utility model provides a die fixing and limiting device for machining, and aims to solve the problems that an existing die fixing device cannot well clamp an irregularly-shaped die and the die is prone to displacement.
The technical scheme of the utility model is as follows: a die fixing and limiting device for machining comprises a workbench, a first clamping device and a second clamping device;
a cavity is formed in one side of the workbench, and a movable first clamping device is arranged in the cavity;
the first clamping device comprises a first gear, a second gear, a rotating shaft, racks, a supporting rod and a first clamping block, a pair of meshed first gear and second gear are arranged in the cavity, the first gear and the second gear are both rotatably connected through the rotating shaft and are arranged in the cavity, the meshed racks are arranged on the outer sides of the first gear and the second gear, and the two racks are both in sliding connection with the inner wall of the bottom of the cavity;
a supporting rod is arranged at the upper end of one side of the rack, the upper end of the supporting rod penetrates through the upper wall of the cavity and is connected with first clamping blocks, the two first clamping blocks are arranged on the workbench in a sliding connection mode, and an included angle is formed between the two first clamping blocks;
and a second clamping device is arranged at the upper end of the other side of the workbench and is opposite to the two first clamping blocks.
Further, the second clamping device comprises a fixing block, a lead screw, a second clamping block and a first handle, the fixing block is fixedly connected to the workbench, the lead screw is connected to the fixing block in a threaded mode, the lead screw is perpendicular to the fixing block, the first end of the lead screw is rotatably connected with the second clamping block, the second clamping block is opposite to the two first clamping blocks, the second clamping block is connected with the workbench in a sliding mode, and the second end of the lead screw is fixedly connected with the first handle.
Further, rubber pads are arranged on the inner sides of the first clamping block and the second clamping block.
Furthermore, one of them the cover is equipped with the worm wheel in the pivot, the worm wheel sets up in second gear top, worm wheel one side is equipped with the worm of meshing mutually, what the worm rotated to connect sets up in the cavity, worm one end is run through the cavity lateral wall and is connected with the second handle.
Furthermore, the workbench is provided with a sliding groove matched with the supporting rod, and the supporting rod is arranged in the sliding groove in a sliding connection mode.
The utility model has the advantages that:
the two first clamping blocks and the second clamping blocks are matched to clamp the die to be processed from three directions, so that the die to be processed is kept still during processing; the positions between the two first clamping blocks and the second clamping block are adjustable, so that molds with different shapes and sizes can be clamped conveniently; the rubber pad can play a role of buffering when clamping the clamp to be processed, so that the side surface of the clamp to be processed is prevented from being damaged due to overlarge clamping force, and meanwhile, the friction force between the rubber pad and the clamp to be processed is increased; the first gear, the second gear and the two racks are matched to ensure that the two first clamping blocks can move simultaneously; the worm wheel and the worm are matched to have self-locking performance, so that the two first clamping blocks are kept still when the second handle is not rotated; the lead screw and the fixed block are matched to have self-locking performance, and the second clamping block is kept still when the lead screw is not rotated. The clamping device is simple and reliable in structure, convenient to operate, convenient to clamp moulds in different shapes, good in clamping effect, strong in practicability and suitable for popularization.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first clamping assembly of the present invention;
FIG. 3 is a schematic view of the support pole mounting of the present invention;
fig. 4 is a schematic structural view of a second clamping device of the present invention.
Reference numerals:
1 is a workbench, 101 is a cavity, 2 is a first clamping device, 201 is a first gear, 202 is a second gear, 203 is a rotating shaft, 204 is a rack, 205 is a supporting rod, 206 is a first clamping block, 207 is a worm wheel, 208 is a worm, 209 is a second handle, 210 is a sliding groove, 3 is a second clamping device, 301 is a fixing block, 302 is a lead screw, 303 is a second clamping block, and 304 is a first handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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 invention.
Referring to fig. 1 to 4, a die fixing and limiting device for machining includes a workbench 1, a first clamping device 2 and a second clamping device 3, a cavity 101 is disposed on one side of the workbench 1, the movable first clamping device 2 is disposed in the cavity 101, the first clamping device 2 includes a first gear 201, a second gear 202, a rotating shaft 203, a rack 204, a supporting rod 205 and a first clamping block 206, a pair of engaged first gear 201 and second gear 202 is disposed in the cavity 101, the first gear 201 and the second gear 202 are both rotatably connected by the rotating shaft 203 and disposed in the cavity 101, when one of the rotating shafts 203 rotates, the first gear 201 and the second gear 202 can be driven to rotate simultaneously, and the rotating directions of the first gear 201 and the second gear 202 are opposite;
the outer sides of the first gear 201 and the second gear 202 are respectively provided with a rack 204 which is meshed with each other, the two racks 204 are both connected with the inner wall of the bottom of the cavity 101 in a sliding manner, the first gear 201 and the second gear 202 can drive the two racks 204 to move in the cavity 101 at the same time, the upper end of one side of each rack 204 is provided with a support rod 205, the workbench 1 is provided with a sliding groove 210 which is matched with the support rod 205, the support rod 205 is arranged in the sliding groove 210 in a sliding manner, and the sliding groove 210 can guide the movement of the support rod 205 and ensure that the support rod 205 can only move along the sliding groove 210;
the upper end of the supporting rod 205 penetrates through the upper wall of the cavity 101 to be connected with a first clamping block 206, the two first clamping blocks 206 are arranged on the workbench 1 in a sliding connection way, an included angle is formed between the two first clamping blocks 206, the mold to be processed is placed on the two first clamping blocks 206, the two first clamping blocks 206 can move simultaneously to be in contact with the side surface of the mold to be processed, the second clamping device 3 is arranged at the upper end of the other side of the workbench 1, the second clamping device 3 is arranged opposite to the two first clamping blocks 206, the second clamping device 3 is in contact with the other side surface of the mold to be processed, the second clamping device 3 and the two first clamping blocks 206 are matched to clamp the mold to be processed from three directions, and the mold to be processed is guaranteed to be kept still during processing, and the second clamping device 3 and the two first clamping blocks 206 can be adjusted according to the shape and the size of the mould, and can clamp the irregularly-shaped mould;
the second clamping device 3 comprises a fixed block 301, a lead screw 302, a second clamping block 303 and a first handle 304, the fixed block 301 is fixedly connected with the workbench 1, the lead screw 302 is screwed on the fixed block 301, the lead screw 302 is perpendicular to the fixed block 301, the lead screw 302 can move back and forth on the fixed block 301 when rotating, namely, the lead screw 302 moves while rotating, the first end of the lead screw 302 is rotatably connected with the second clamping block 303, the second clamping block 303 is opposite to the two first clamping blocks 206, the second clamping block 303 is slidably connected with the workbench 1, the workbench 1 limits the rotation of the second clamping block 303, when the lead screw 302 rotates, the second clamping block 303 can be pushed to move on the workbench 1 to adjust the distance between the second clamping block 303 and the clamp to be processed, the second end of the lead screw 302 is fixedly connected with the first handle 304, the first handle 304 is convenient for manually controlling the rotation of the lead screw 302, and the fixed block 301 are matched to have self-locking performance, the second clamping block 303 is kept still when the screw 302 is not rotated;
rubber pads are arranged on the inner sides of the first clamping block 206 and the second clamping block 303, and the rubber pads can play a role of buffering when clamping the clamp to be processed, so that the side surface of the clamp to be processed is prevented from being damaged due to overlarge clamping force, and meanwhile, the friction force between the clamp and the clamp to be processed is increased;
one of them pivot 203 is gone up the cover and is equipped with worm wheel 207, worm wheel 207 and pivot 203 fixed connection, worm wheel 207 can drive pivot 203 when rotating and rotate, and then realize two first clamp simultaneously of piece 206 and remove, worm wheel 207 sets up in second gear 202 top, worm wheel 207 one side is equipped with engaged with worm 208, worm 208 rotates the setting of connecting in cavity 101, worm 208 one end is run through the cavity 101 lateral wall and is connected with second handle 209, second handle 209 is used for driving worm 208 and rotates, and then realize worm wheel 207's rotation, the cooperation has the auto-lock nature between worm wheel 207 and the worm 208, when guaranteeing not to rotate second handle 209, two first clamp pieces 206 keep motionless.
The use method of the utility model comprises the following steps: when a to-be-machined mold needs to be fixed, the to-be-machined mold is placed between the two first clamping blocks 206, then the second handle 209 is rotated, the second handle 209 drives the worm 208 to rotate, the worm 208 is meshed with the worm wheel 207 to drive the rotating shaft 203, further the first gear 201 and the second gear 202 are driven to rotate simultaneously, the first gear 201 and the second gear 202 rotate simultaneously to be matched with the two racks 204 to drive the two first clamping blocks 206 to move simultaneously, and when the two first clamping blocks 206 move to be in contact with the to-be-machined mold, the second handle 209 stops rotating;
then, the first handle 304 is rotated, the first handle 304 drives the screw 302 to rotate, so that the second clamping block 303 is pushed to move on the workbench 1, when the second clamping block 303 moves to be in contact with a to-be-machined mold, the first handle 304 stops rotating, and at the moment, the to-be-machined mold is clamped by the two first clamping blocks 206 and the second clamping block 303 from three directions, so that the to-be-machined mold is fixed.
The two first clamping blocks and the second clamping blocks are matched to clamp the die to be processed from three directions, so that the die to be processed is kept still during processing; the positions between the two first clamping blocks and the second clamping block are adjustable, so that molds with different shapes and sizes can be clamped conveniently; the rubber pad can play a role of buffering when clamping the clamp to be processed, so that the side surface of the clamp to be processed is prevented from being damaged due to overlarge clamping force, and meanwhile, the friction force between the rubber pad and the clamp to be processed is increased; the first gear, the second gear and the two racks are matched to ensure that the two first clamping blocks can move simultaneously; the worm wheel and the worm are matched to have self-locking performance, so that the two first clamping blocks are kept still when the second handle is not rotated; the lead screw and the fixed block are matched to have self-locking performance, and the second clamping block is kept still when the lead screw is not rotated. The clamping device is simple and reliable in structure, convenient to operate, convenient to clamp moulds in different shapes, good in clamping effect, strong in practicability and suitable for popularization.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A die fixing and limiting device for machining is characterized by comprising a workbench (1), a first clamping device (2) and a second clamping device (3);
a cavity (101) is formed in one side of the workbench (1), and a movable first clamping device (2) is arranged in the cavity (101);
the first clamping device (2) comprises a first gear (201), a second gear (202), a rotating shaft (203), a rack (204), a supporting rod (205) and a first clamping block (206), a pair of meshed first gear (201) and second gear (202) are arranged in the cavity (101), the first gear (201) and the second gear (202) are rotatably connected through the rotating shaft (203) and are arranged in the cavity (101), meshed racks (204) are arranged on the outer sides of the first gear (201) and the second gear (202), and the two racks (204) are in sliding connection with the inner wall of the bottom of the cavity (101);
a supporting rod (205) is arranged at the upper end of one side of the rack (204), a first clamping block (206) is connected to the upper end of the supporting rod (205) penetrating through the upper wall of the cavity (101), the two first clamping blocks (206) are arranged on the workbench (1) in a sliding connection mode, and an included angle is formed between the two first clamping blocks (206);
and a second clamping device (3) is arranged at the upper end of the other side of the workbench (1), and the second clamping device (3) is arranged opposite to the two first clamping blocks (206).
2. The die fixing and limiting device for machining according to claim 1, characterized in that: the second clamping device (3) comprises a fixing block (301), a lead screw (302), a second clamping block (303) and a first handle (304), the fixing block (301) is fixedly connected with the workbench (1), the lead screw (302) is screwed on the fixing block (301), the lead screw (302) is perpendicular to the fixing block (301), the first end of the lead screw (302) is rotatably connected with the second clamping block (303), the second clamping block (303) is opposite to the two first clamping blocks (206), the second clamping block (303) is connected with the workbench (1) in a sliding mode, and the second end of the lead screw (302) is fixedly connected with the first handle (304).
3. The die fixing and limiting device for machining according to claim 2, characterized in that: rubber pads are arranged on the inner sides of the first clamping block (206) and the second clamping block (303).
4. The die fixing and limiting device for machining according to claim 1, characterized in that: one of them the cover is equipped with worm wheel (207) on pivot (203), worm wheel (207) set up in second gear (202) top, worm wheel (207) one side is equipped with engaged with worm (208), setting that worm (208) rotate to be connected is in cavity (101), cavity (101) lateral wall is run through to worm (208) one end is connected with second handle (209).
5. The die fixing and limiting device for machining according to claim 1, characterized in that: the workbench (1) is provided with a sliding groove (210) matched with the supporting rod (205), and the supporting rod (205) is arranged in the sliding groove (210) in a sliding connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122851235.XU CN216228091U (en) | 2021-11-20 | 2021-11-20 | Die fixing and limiting device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122851235.XU CN216228091U (en) | 2021-11-20 | 2021-11-20 | Die fixing and limiting device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216228091U true CN216228091U (en) | 2022-04-08 |
Family
ID=80946157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122851235.XU Active CN216228091U (en) | 2021-11-20 | 2021-11-20 | Die fixing and limiting device for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216228091U (en) |
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2021
- 2021-11-20 CN CN202122851235.XU patent/CN216228091U/en active Active
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