CN221388967U - End cover processing clamping and fixing tool - Google Patents
End cover processing clamping and fixing tool Download PDFInfo
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- CN221388967U CN221388967U CN202323317088.3U CN202323317088U CN221388967U CN 221388967 U CN221388967 U CN 221388967U CN 202323317088 U CN202323317088 U CN 202323317088U CN 221388967 U CN221388967 U CN 221388967U
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- clamping
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- end cover
- movable jaw
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- 230000008093 supporting effect Effects 0.000 claims abstract description 35
- 238000003754 machining Methods 0.000 claims abstract description 19
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application discloses an end cover machining, clamping and fixing tool, which comprises a chassis, a fixed jaw, a first movable jaw, a second movable jaw and a third movable jaw, wherein the fixed jaw, the first movable jaw, the second movable jaw and the third movable jaw are symmetrically arranged at the top of the chassis along the cross direction, the first movable jaw is arranged at the top of the chassis in a mode of being relatively close to or far away from the fixed jaw, the first movable jaw is provided with a clamping part and a supporting part which are distributed in an L shape, the supporting part extends along the horizontal direction, the clamping part is close to the outer side and protrudes upwards in the vertical direction to be used for being matched with the fixed jaw to clamp the fixed end cover, the supporting part is provided with a supporting bulge which extends upwards vertically and is used for supporting the bottom of the end cover, and the second movable jaw and the third movable jaw are arranged at the top of the chassis in a mode of being relatively close to or far away from the fixed jaw so as to clamp or loosen the end cover. The end cover machining clamping and fixing tool provided by the application can be used for rapidly clamping and fixing the end cover, has high positioning precision and high working efficiency, and can be used for reducing the operation labor intensity.
Description
Technical Field
The utility model relates to the technical field of end cover machining tools, in particular to an end cover machining clamping and fixing tool.
Background
In engineering machinery, a guide wheel end cover is generally arranged in a lower frame slideway and is used for supporting the guide wheel to rotate, and meanwhile, the guide wheel end cover is irregular in appearance and inconvenient to clamp during processing.
The original equipment used in the inner hole machining process of the guide wheel end cover is a horizontal lathe, clamping and fastening are carried out through a four-jaw chuck, the clamping and aligning time is up to more than 30 minutes, the labor intensity of operators is high, and the machining efficiency is very low.
Disclosure of utility model
The utility model has the advantages that the end cover machining, clamping and fixing tool is provided, wherein the guide wheel end cover is placed on the chassis by taking the fixed clamping jaw as a positioning reference, and then the three movable clamping jaws are driven to act simultaneously, so that the end cover can be rapidly clamped and fixed, the positioning accuracy is high, the working efficiency is high, and the operation labor intensity can be reduced.
The utility model has the advantages that the end cover machining, clamping and fixing tool is provided, wherein the top of the supporting protrusion is in a sphere shape, so that the friction force between the supporting protrusion and the end cover can be reduced while the supporting effect is achieved, and the first movable claw can be conveniently moved in an oriented mode to clamp and fix the end cover.
The utility model has the advantages that the end cover machining, clamping and fixing tool is provided, wherein the tool can clamp and fix end covers of different specifications by replacing the clamping blocks at the end parts of the clamping parts, and the application range is wide.
The utility model has the advantages that the clamping and fixing tool for the end cover machining is provided, wherein the friction force between the clamping block and the end cover can be increased through the anti-slip teeth, and further the clamping stability and firmness are ensured.
To achieve at least one of the above advantages, the present utility model provides an end cover machining clamping fixture, comprising a chassis, and a fixed jaw and three movable jaws symmetrically disposed at the top of the chassis along a cross direction, wherein the fixed jaw is fixedly disposed at the top of the chassis, the three movable jaws are respectively defined as a first movable jaw, a second movable jaw and a third movable jaw, wherein the first movable jaw is disposed at the top of the chassis in a manner of being relatively close to or far from the fixed jaw, and the first movable jaw has a clamping portion and a supporting portion in an L-shaped distribution, the supporting portion extends along a horizontal direction, the clamping portion is close to the outside, and protrudes upwards in a vertical direction to clamp the fixed end cover in cooperation with the fixed jaw, the supporting portion is provided with a supporting protrusion extending vertically upwards to support the bottom of the end cover, and the second movable jaw and the third movable jaw are disposed at the top of the chassis in a manner of being relatively close to or far from each other to clamp or unclamp the end cover.
According to an embodiment of the utility model, the supporting protrusion is a supporting screw, and the top of the supporting protrusion is spherical.
According to an embodiment of the utility model, the clamping part is provided with a clamping block near the end of the fixed jaw.
According to one embodiment of the utility model, the clamping block is provided with a draft angle near the clamping surface of the fixed jaw, and the draft angle is provided with anti-slip teeth.
According to an embodiment of the utility model, the top of the chassis is provided with a guide groove in sliding fit with the second movable claw and the third movable claw.
According to an embodiment of the present utility model, a jaw sheath is further disposed on an outer side portion of the guide groove, and the jaw sheath is in clearance fit with the second movable jaw and the third movable jaw in a manner of covering a horizontal portion of the second movable jaw or the third movable jaw, respectively.
According to an embodiment of the utility model, the chassis is symmetrically provided with balancing weights at two sides of the fixed claw.
These and other objects, features and advantages of the present utility model will become more fully apparent from the following detailed description.
Drawings
Fig. 1 is a schematic top view of an end cap machining clamping fixture according to a preferred embodiment of the application.
Figure 2 shows a schematic view of the A-A structure of figure 1 according to the present application.
FIG. 3 shows a schematic view of the B-B directional structure of FIG. 1 according to the present application.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the disclosure of the present specification, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, the above terms should not be construed as limiting the present utility model.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
Referring to fig. 1 to 3, an end cap process clamping fixture according to a preferred embodiment of the present utility model will be described in detail below, wherein the end cap process clamping fixture includes a base plate 10, and a fixed jaw 20 and three movable jaws symmetrically disposed at the top of the base plate in a cross direction, wherein the fixed jaw 20 is fixedly disposed at the top of the base plate 10 near the right side, wherein the three movable jaws are defined as a first movable jaw 30, a second movable jaw 40 and a third movable jaw 50, respectively, wherein the first movable jaw 30 is disposed at the top of the base plate 10 in such a manner as to be relatively close to or far from the fixed jaw 20, and near the left side. The first movable jaw 30 has a clamping portion 31 and a supporting portion 32 distributed in an L-shape, wherein the supporting portion 32 extends in a horizontal direction, wherein the clamping portion 31 is close to the outside and protrudes upward in a vertical direction from the supporting portion 32 for clamping a fixed end cover in cooperation with the fixed jaw 20, while the supporting portion 32 is provided with a supporting protrusion 33 extending vertically upward for supporting the bottom of the end cover, and further, the second movable jaw 40 and the third movable jaw 50 are provided at the top of the chassis 10 in a relatively close or distant manner for clamping or releasing the end cover.
Therefore, the end cover machining clamping and fixing tool provided by the application takes the fixed clamping jaw 20 on the chassis 10 as a positioning reference, the end cover is placed into the chuck according to the direction, simultaneously the supporting protrusions 33 on the first movable clamping jaw 30 support the bottom of the end cover, and then the three movable clamping jaws simultaneously act inwards, so that the end cover can be quickly clamped and fixed, the positioning accuracy is high, the working efficiency is high, and meanwhile, the operation labor intensity can be reduced.
In one embodiment, the supporting protrusion 33 is implemented as a supporting screw, so that the installation is convenient, meanwhile, the top of the supporting protrusion 33 is in a sphere shape, the friction force between the supporting protrusion 33 and the end cover can be reduced in the process of moving and clamping the fixed end cover, the end cover is not easy to damage, and the movement is more convenient and quicker.
Considering that when the end caps of different specifications are clamped and fixed, the clamping portion 31 may not be well adapted to each end cap, that is, the clamping and fixing effect is poor, therefore, the end portion, close to the fixed jaw 20, of the clamping portion 31 is provided with the clamping block 311, when the end caps of different specifications in a small range are clamped and fixed, each end cap to be clamped and fixed can be well adapted by flexibly replacing the clamping block 311, so that the tool has a wider application range.
Further preferably, the clamping block 311 is provided with a draft angle near the clamping surface of the fixed jaw 20, and at the same time, the draft angle is provided with anti-slip teeth 312, so as to increase friction between the clamping block 311 and the end cover, promote clamping and fixing effects, and be more stable and reliable.
In one embodiment, the top of the chassis 10 is provided with a guide groove 101 slidably engaged with the second movable jaw 40 and the third movable jaw 50 to ensure accuracy of moving directions of the second movable jaw 40 and the third movable jaw 50, thereby ensuring accurate clamping of the fixed end cover.
Further preferably, the chassis 10 is further provided with a jaw sheath 11 at an outer side of the guide groove 101, wherein the jaw sheath 11 is respectively in clearance fit with the second movable jaw 40 and the third movable jaw 50 in a manner of covering a horizontal portion of the second movable jaw 40 or the third movable jaw 50, so as to protect a partial fit space of the guide groove 101 and the second movable jaw 40 and the third movable jaw 50, and prevent chips, impurities, etc. from falling into the guide groove 101 to affect movement of the second movable jaw 40 and/or the third movable jaw 50.
In one embodiment, the chassis 10 is symmetrically provided with weights 60 at both sides of the fixing jaw 20 to improve stability of the chassis 10 and the fixing jaw 20 during clamping of the fixing end cap by the fixing jaw 20 and the three movable jaws.
Typically, the movable jaw is driven by a cylinder to move in a directional manner.
The terms "first, second, and third" in the present utility model are used for descriptive purposes only, do not denote any order, and are not to be construed as indicating or implying relative importance, and these terms are to be construed as names.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The advantages of the present utility model have been fully and effectively realized. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (7)
1. The end cover processing clamping and fixing tool is characterized by comprising a chassis, and a fixed jaw and three movable jaws symmetrically arranged at the top of the chassis along a cross direction, wherein the fixed jaw is fixedly arranged at the top of the chassis, the three movable jaws are respectively defined as a first movable jaw, a second movable jaw and a third movable jaw, the first movable jaw is arranged at the top of the chassis in a mode of being relatively close to or far away from the fixed jaw, the first movable jaw is provided with a clamping part and a supporting part which are distributed in an L shape, the supporting part extends along a horizontal direction, the clamping part is close to the outer side and protrudes upwards in a vertical direction to be used for being matched with the fixed jaw to clamp and fix the end cover, and the supporting part is provided with a supporting protrusion which extends upwards vertically and is used for supporting the bottom of the end cover, wherein the second movable jaw and the third movable jaw are arranged at the top of the chassis in a mode of being relatively close to or far away from so as to clamp or loosen the end cover.
2. The end cover machining, clamping and fixing tool according to claim 1, wherein the supporting protrusions are supporting screws, and tops of the supporting protrusions are spherical.
3. The end cap machining clamping and fixing tool according to claim 1, wherein a clamping block is arranged at the end portion, close to the fixing jaw, of the clamping portion.
4. The end cover machining, clamping and fixing tool according to claim 3, wherein a draft angle is arranged on a clamping surface, close to the fixed clamping jaw, of the clamping block, and anti-slip teeth are arranged on the draft angle.
5. The end cap machining clamping and fixing tool according to claim 1, wherein a guide groove which is in sliding fit with the second movable claw and the third movable claw is formed in the top of the chassis.
6. The end cover machining, clamping and fixing tool according to claim 5, wherein a jaw sheath is further arranged on the outer side portion of the guide groove of the chassis, and the jaw sheath is in clearance fit with the second movable jaw and the third movable jaw respectively in a mode of covering the horizontal portion of the second movable jaw or the horizontal portion of the third movable jaw.
7. The end cover machining, clamping and fixing tool according to claim 1, wherein the base plate is symmetrically provided with balancing weights on two sides of the fixing claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323317088.3U CN221388967U (en) | 2023-12-06 | 2023-12-06 | End cover processing clamping and fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323317088.3U CN221388967U (en) | 2023-12-06 | 2023-12-06 | End cover processing clamping and fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221388967U true CN221388967U (en) | 2024-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323317088.3U Active CN221388967U (en) | 2023-12-06 | 2023-12-06 | End cover processing clamping and fixing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221388967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120696799A (en) * | 2025-08-21 | 2025-09-26 | 万向钱潮股份公司 | End cap processing fixture, system and method |
-
2023
- 2023-12-06 CN CN202323317088.3U patent/CN221388967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120696799A (en) * | 2025-08-21 | 2025-09-26 | 万向钱潮股份公司 | End cap processing fixture, system and method |
| CN120696799B (en) * | 2025-08-21 | 2025-11-18 | 万向钱潮股份公司 | End cover machining clamp, system and method |
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