CN213673790U - Workpiece fastening device - Google Patents
Workpiece fastening device Download PDFInfo
- Publication number
- CN213673790U CN213673790U CN202022656048.1U CN202022656048U CN213673790U CN 213673790 U CN213673790 U CN 213673790U CN 202022656048 U CN202022656048 U CN 202022656048U CN 213673790 U CN213673790 U CN 213673790U
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- workpiece
- fixed
- fastening device
- positioning block
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Abstract
The utility model discloses a workpiece fastening device, which comprises a base, a rubber cushion plate, a positioning block and a manual clamp, wherein the rubber cushion plate is detachably laid on the base, the positioning block is detachably connected in the circumferential direction of the base, and the manual clamp is detachably connected on the base; the base is one of L type, E type and Z type; the base is provided with at least 2 screw holes and is of a welding structure; the manual clamp is a four-bar mechanism; the number of the manual clamps is 2; the manual clamp is symmetrically arranged. The detachable connection is a bolt connection. The base is L-shaped, and the workpiece to be fixed is arc-shaped. The arc-shaped inner side of the workpiece to be fixed is arranged opposite to the L-shaped base, one side of the workpiece to be fixed abuts against the positioning block, and the other side of the workpiece to be fixed is pressed tightly through the manual clamp, so that the workpiece to be fixed is fastened. The utility model discloses a work piece fastener realizes that the quick clamp is tight and loosen, improves and dismantles work efficiency, and safe and reliable reduces and treats fixed work piece damage.
Description
Technical Field
The utility model belongs to the technical field of rail vehicle overhauls, especially, relate to a work piece fastener.
Background
During the maintenance process of motor train unit parts, certain parts need to be fixed reliably frequently for disassembling the parts. In the current bullet train section bullet train station, a special dismounting mechanism (dismounting tool) is not configured, parts are placed on a common workbench or directly placed on a wooden tray, and the parts are fixed in a hand-held or foot-treading mode.
The disadvantages of this fixing method are:
1) the working efficiency is low, and the labor intensity of the operators is high.
2) Safety accidents are easy to happen, and operators are injured.
3) The workpiece or the workbench is easy to collide.
SUMMERY OF THE UTILITY MODEL
In view of the above analysis, the present invention aims to provide a workpiece fastening device for solving the problems of low fixing efficiency and high labor intensity of operators in the prior art. The purpose of the utility model is mainly realized through the following technical scheme:
the utility model provides a workpiece fastening device, which comprises a base, a rubber cushion plate, a positioning block and a manual clamp, wherein the rubber cushion plate is detachably laid on the base, the positioning block is detachably connected in the circumferential direction of the base, and the manual clamp is detachably connected on the base;
the base is one of L type, E type and Z type;
the base is provided with at least 2 screw holes and is of a welding structure;
the manual clamp is a four-bar mechanism; the number of the manual clamps is 2; the manual clamp is symmetrically arranged.
Further, the detachable connection is a bolt connection.
Further, the base is L-shaped, and the workpiece to be fixed is arc-shaped.
Furthermore, the arc-shaped inner side of the workpiece to be fixed is arranged opposite to the L-shaped base, one side of the workpiece to be fixed abuts against the positioning block, and the other side of the workpiece to be fixed is pressed tightly through the manual clamp, so that the workpiece to be fixed is fastened.
Further, the number of the positioning blocks is at least 4.
Furthermore, the circumference of the base is provided with a slide rail, the bottom of the positioning block is provided with a slide block, and the positioning block slides along the slide rail.
Furthermore, the surface of the rubber cushion plate is provided with strip-shaped or net-shaped grains.
Further, the number of the rubber pad plates is at least 2.
Further, a rubber pressure head is arranged on the manual clamp.
Compared with the prior art, the utility model discloses one of following practical function has at least:
(1) the workpiece fastening device of the utility model realizes rapid clamping and loosening, and improves the working efficiency of disassembly;
(2) the workpiece fastening device of the utility model realizes safe and reliable clamping, and improves the disassembly safety;
(3) the utility model discloses a work piece fastener realizes the hoist and mount buffering, reduces and dismantles the material damage.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.
FIG. 1 is a schematic view of a workpiece fastening device;
fig. 2 is a front view of the workpiece fastening device.
In the figure: 1-a base; 2-a rubber cushion plate; 3-positioning a block; 4-manual clamping; 5-screw hole; 6-the workpiece to be fixed.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.
Example 1
The utility model provides a workpiece fastening device, as shown in fig. 1-2, the workpiece fastening device comprises a base 1, a rubber base plate 2, a positioning block 3 and a manual clamp 4.
The rubber base plate 2 is detachably laid on the base 1, and the detachable laying mode is preferably bolt connection. The rubber base plate 2 can effectively buffer the impact force generated when the workpiece 6 to be fixed is hoisted.
The locating piece 3 can be dismantled and connect in the circumference of base 1, and locating piece 3 can be dismantled and connect in one side, both sides, three sides or all around of base 1, is convenient for treat fixed work piece 6 not equidirectional to fix a position, can dismantle the preferred bolted connection of connected mode.
In order to satisfy different location demands, locating piece 3 is equipped with a plurality of size specifications, and the fixed work piece of operating personnel according to actual need selects for use.
The hand clamp 4 is detachably connected to the base 1, preferably in a bolt connection.
The shape of the base 1 is not limited to a flat plate shape, and includes a special-shaped structure such as an L-shape, an E-shape, a Z-shape, an inverted T-shape, a W-shape, a U-shape, an H-shape, a P-shape, and an X-shape.
Illustratively, the base 1 is L-shaped, and the rubber pad 2 is installed on the upper end face of the L-shaped base 1, and if necessary, the rubber pad 2 can also be installed on the side wall.
Set up 2 screw holes 5 on the base 1 at least for unable adjustment base 1 for base 1 is more firm.
The base 1 is of a welding structure, and can be machined after welding or welded after machining.
The base 1 provides a mounting base for other structures of the workpiece fastening device, and can be made of metal materials to improve the strength.
The manual clamp 4 is a four-bar mechanism, the workpiece 6 to be fixed is clamped by using a dead point, and the workpiece 6 to be fixed can be quickly clamped and loosened by manually operating the manual clamp 4.
The number of the manual clamps 4 is at least 2, and the manual clamps are used for clamping the workpiece 6 to be fixed.
Illustratively, the number of hand-operated grippers is 2.
In order to facilitate the stable clamping of the workpiece 6 to be fixed, the manual clamps 4 are symmetrically arranged.
Illustratively, the base 1 is L type, is equipped with the stand on the flat board, and the both ends symmetry of stand sets up 2 manual clamp 4. A positioning block 3 is arranged on one side of the flat plate parallel to the upright post.
The specific operation process is as follows:
the method comprises the following steps: opening the manual clamp 4;
step two: placing a workpiece 6 to be fixed on the base 1;
step three: one end of the workpiece 6 to be fixed is abutted against the positioning block 3;
step four: and closing the manual clamp 4, and tightly pressing the other end of the workpiece to be fixed by the manual clamp 4 to fasten the workpiece 6 to be fixed.
After the fourth step, the workpiece 6 to be fixed can be disassembled, illustratively, small-sized parts connected through the bolts on the workpiece 6 to be fixed are disassembled, and because the bottom of the workpiece 6 to be fixed is fixed, two parts connected through the bolts are prevented from moving relatively when the bolts are disassembled.
The base 1 is L-shaped, and the workpiece 6 to be fixed is arc-shaped.
The arc-shaped inner side of the workpiece 6 to be fixed is arranged opposite to the L-shaped base 1, one side of the workpiece 6 to be fixed abuts against the positioning block 3, and the other side of the workpiece 6 to be fixed is pressed tightly through the manual clamp 4, so that the workpiece 6 to be fixed is fastened.
In order to facilitate accurate positioning of the workpiece 6 to be fixed, the number of the positioning blocks 3 is at least 4, and exemplarily, the number of the positioning blocks 3 is 4.
In order to facilitate the adjustment of the position of the positioning block 3, a sliding rail is arranged in the circumferential direction of the base 1, a sliding block is arranged at the bottom of the positioning block 3, and the positioning block 3 slides along the sliding rail.
In order to increase the friction force between the workpiece 6 to be fixed and the base 1 and prevent the workpiece 6 to be fixed and the base 1 from generating relative motion, the surface of the rubber base plate 2 is provided with strip-shaped or reticular lines.
In order to facilitate buffering different positions of the workpiece 6 to be fixed, at least 2 rubber base plates 2 are arranged at different positions of the base 1, which are in contact with the workpiece 6 to be fixed.
In order to avoid the manual clamp 4 from damaging the workpiece 6 to be fixed due to too high hardness, a rubber pressure head is arranged on the manual clamp 4.
Compared with the prior art, the utility model discloses one of following practical function has at least:
(1) the workpiece fastening device of the utility model realizes rapid clamping and loosening, and improves the working efficiency of disassembly;
(2) the workpiece fastening device of the utility model realizes safe and reliable clamping, and improves the disassembly safety;
(3) the utility model discloses a work piece fastener realizes the hoist and mount buffering, reduces and dismantles the material damage.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (9)
1. A workpiece fastening device is characterized by comprising a base (1), a rubber base plate (2), a positioning block (3) and a manual clamp (4), wherein the rubber base plate (2) is detachably laid on the base (1), the positioning block (3) is detachably connected to the circumferential direction of the base (1), and the manual clamp (4) is detachably connected to the base (1);
the base (1) is in one of an L shape, an E shape and a Z shape;
the base (1) is provided with at least 2 screw holes (5), and the base (1) is of a welding structure;
the manual clamp (4) is a four-bar mechanism; the number of the manual clamps (4) is 2; the manual clamps (4) are symmetrically arranged.
2. The workpiece fastening device of claim 1, wherein the detachable connection is a bolt connection.
3. The workpiece fastening device as claimed in claim 1, characterized in that the base (1) is L-shaped and the workpiece (6) to be fastened is arc-shaped.
4. The workpiece fastening device according to claim 3, characterized in that the arc-shaped inner side of the workpiece (6) to be fixed is arranged opposite to the L-shaped base (1), one side of the workpiece (6) to be fixed abuts against the positioning block (3), and the other side is pressed by the manual clamp (4), so that the workpiece (6) to be fixed is fastened.
5. Workpiece fastening device according to claim 1, characterised in that the number of positioning blocks (3) is at least 4.
6. The workpiece fastening device according to claim 1, characterized in that a sliding rail is arranged on the circumference of the base (1), a sliding block is arranged at the bottom of the positioning block (3), and the positioning block (3) slides along the sliding rail.
7. The workpiece fastening device as claimed in claim 1, wherein the surface of the rubber pad (2) is provided with a stripe or web-like texture.
8. The workpiece fastening device as recited in claim 1, characterized in that the number of the rubber pad plates (2) is at least 2.
9. The workpiece fastening device as claimed in claim 1, characterized in that a rubber ram is mounted on the hand clamp (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022656048.1U CN213673790U (en) | 2020-11-17 | 2020-11-17 | Workpiece fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022656048.1U CN213673790U (en) | 2020-11-17 | 2020-11-17 | Workpiece fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213673790U true CN213673790U (en) | 2021-07-13 |
Family
ID=76733155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022656048.1U Active CN213673790U (en) | 2020-11-17 | 2020-11-17 | Workpiece fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213673790U (en) |
-
2020
- 2020-11-17 CN CN202022656048.1U patent/CN213673790U/en active Active
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