CN217344164U - Lever type clamping tool - Google Patents
Lever type clamping tool Download PDFInfo
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- CN217344164U CN217344164U CN202121130038.2U CN202121130038U CN217344164U CN 217344164 U CN217344164 U CN 217344164U CN 202121130038 U CN202121130038 U CN 202121130038U CN 217344164 U CN217344164 U CN 217344164U
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- clamping tool
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Abstract
The utility model provides a lever clamping tool belongs to vehicle erecting tool technical field, include: backup pad, grip block and action bars. The clamping plate is fixedly arranged on the supporting plate; the operating rod is hinged with the supporting plate and is arranged opposite to the clamping plate; the operating rod is provided with a clamping part, and a clamping space is formed between the clamping part and the clamping plate. The utility model provides a pair of lever clamping tool, it is fixed regularly to press from both sides the fastening to curb plate and side post even iron as required, remove the below to curb plate and side post even iron with the backup pad earlier, make grip block and action bars be located the both sides of curb plate and side post even iron respectively, then rotate around the articulated shaft through the drive action bars to make the clamping part take place to swing and then support and lean on side post even iron, the grip block is tightly pasted on the side of curb plate simultaneously, finally realize pressing from both sides tight fixedly to curb plate and side post even iron. The lever type clamping tool is simple in structure and convenient to operate, greatly reduces manufacturing cost, and improves production efficiency.
Description
Technical Field
The utility model belongs to the technical field of vehicle erecting tool, more specifically say, relate to a lever clamping tool.
Background
The carriage of the railway wagon comprises a side plate and side column connecting iron, when the carriage is assembled, the side column connecting iron and the side plate are firstly clamped by a clamping tool manually, and then the side column connecting iron and the side plate are welded and fixed in a welding mode. However, the existing clamping tool has the problems of complex structure and inconvenient operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lever clamping tool aims at solving current clamping tool and has the problem that the structure is complicated, awkward.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a lever type clamping tool including:
a support plate;
the clamping plate is fixedly arranged on the supporting plate; and
the operating rod is hinged with the supporting plate and is arranged opposite to the clamping plate; the operating rod is provided with a clamping part, and a clamping space is formed between the clamping part and the clamping plate.
As another embodiment of this application, the action bars with the backup pad passes through the round pin hub connection, install the split pin on the round pin axle.
As another embodiment of this application, be equipped with the adjustment disk on the action bars, be equipped with on the adjustment disk a plurality of with the first pinhole of round pin axle cooperation installation.
As another embodiment of this application, be equipped with the regulating arm in the backup pad, be equipped with on the regulating arm a plurality of with the second pinhole of round pin axle cooperation installation.
As another embodiment of the application, the number of the adjusting arms is two, and the adjusting arms are symmetrically arranged on two sides of the adjusting disc.
As another embodiment of the present application, the adjustment arm is integrally formed with the support plate.
As another embodiment of the application, the clamping plate is made of Q235 plain carbon steel.
As another embodiment of this application, the grip block is kept away from one side of clamping part is equipped with the spliced pole, be equipped with in the backup pad with spliced pole grafting complex slot.
As another embodiment of this application, install the elasticity knock pin on the spliced pole, be equipped with on the lateral wall of slot with elasticity knock pin joint complex draw-in groove.
As another embodiment of this application, the spliced pole is close to an pot head of grip block is equipped with mounting flange, mounting flange with the grip block passes through the fastener and connects.
The utility model provides a pair of lever clamping tools's beneficial effect lies in: compared with the prior art, the utility model relates to a lever clamping tool presss from both sides the fastening regularly to curb plate and side column even iron when needs, moves the backup pad to the below of curb plate and side column even iron earlier, makes grip block and action bars be located the both sides of curb plate and side column even iron respectively, then rotates around the articulated shaft through the drive action bars to make the clamping part take place to swing and then support and lean on side column even iron, the grip block is tightly pasted on the side of curb plate simultaneously, finally realizes pressing from both sides tight fixedly to curb plate and side column even iron. The lever type clamping tool is simple in structure and convenient to operate, greatly reduces manufacturing cost, and improves production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a lever type clamping tool according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a lever-type clamping tool (working state) according to an embodiment of the present invention;
fig. 3 is a partial cross-sectional view of a supporting plate and a clamping plate provided in an embodiment of the present invention;
fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.
In the figure: 1. a support plate; 101. an adjusting arm; 102. a second pin hole; 103. a slot; 104. a card slot; 2. a clamping plate; 201. connecting columns; 202. an elastic knock pin; 203. a knock pin body; 204. a compression spring; 205. installing a flange; 3. an operating lever; 301. a clamping portion; 302. an adjusting disk; 303. a first pin hole; 4. a pin shaft; 5. a cotter pin; 6. a side plate; 7. the side column is connected with iron.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, a lever type clamping tool provided by the present invention will now be described. The lever type clamping tool comprises: a support plate 1, a clamping plate 2 and an operating rod 3. The clamping plate 2 is fixedly arranged on the supporting plate 1; the operating rod 3 is hinged with the supporting plate 1 and is arranged opposite to the clamping plate 2; the operating rod 3 is provided with a clamping part 301, and a clamping space is formed between the clamping part 301 and the clamping plate 2.
The utility model provides a pair of lever clamping tool, compared with the prior art, it is fixed time to press from both sides the fastening to curb plate 6 and side post even iron 7 as required, earlier remove the below of curb plate 6 and side post even iron 7 with backup pad 1, make grip block 2 and action bars 3 be located curb plate 6 and side post even iron 7's both sides respectively, then rotate around the articulated shaft through drive action bars 3, thereby make clamping part 301 take place the swing and then support and lean on side post even iron 7, grip block 2 hugs closely on the side of curb plate 6 simultaneously, finally realize pressing from both sides tight fixedly to curb plate 6 and side post even iron 7. The lever type clamping tool is simple in structure and convenient to operate, greatly reduces manufacturing cost, and improves production efficiency.
In this embodiment, the support plate 1 is a U-shaped member, and the clamping plate 2 and the operation rod 3 are respectively located at both ends of the U-shaped member.
As a specific embodiment of the lever type clamping tool provided by the present invention, please refer to fig. 1 and 2, the operating rod 3 is connected to the supporting plate 1 through a pin 4, and a cotter pin 5 is installed on the pin 4. In this embodiment, the operating rod 3 and the supporting plate 1 adopt the connection mode of the pin shaft 4 and the cotter pin 5, the structure is simple, the manufacturing cost is reduced, and meanwhile, the operating rod 3 and the supporting plate 1 can be quickly disassembled and assembled.
As a specific implementation manner of the lever-type clamping tool provided by the present invention, please refer to fig. 1 and fig. 2, the operating rod 3 is provided with an adjusting plate 302, and the adjusting plate 302 is provided with a plurality of first pin holes 303 installed in cooperation with the pin shaft 4. In this embodiment, the operating rod 3 is a circular steel tube with a thickness of 5mm and a length of 1.5 m. The clamping part 301 is located at one end of the adjusting disc 302 far away from the operating rod 3, and the end face of the clamping part 301 opposite to the clamping plate 2 is an arc surface. The adjustment plate 302 is fixed to the operation lever 3 by welding. The operating lever 3 is connected to the support plate 1 in an articulated manner by means of an adjusting plate 302. Because a plurality of first pinhole 303 have been arranged on adjusting plate 302, so can adjust the articulated position between adjusting plate 302 and the bracing piece to change the size in centre gripping space, satisfy the demand of different production conditions.
As a specific embodiment of the lever-type clamping tool provided by the present invention, please refer to fig. 1 and fig. 2, the supporting plate 1 is provided with an adjusting arm 101, and the adjusting arm 101 is provided with a plurality of second pin holes 102 installed in cooperation with the pin shaft 4. In this embodiment, the adjustment arm 101 is elongated. The second pin hole 102 is arranged along the length direction of the adjustment arm 101. The plurality of first pin holes 303 are formed in the adjusting disc 302, and the plurality of second pin holes 102 are formed in the adjusting arm 101, so that the adjusting range of the clamping space is enlarged, and the lever type clamping tool is more adaptive.
As a specific embodiment of the lever type clamping tool provided by the present invention, please refer to fig. 1, the number of the adjusting arms 101 is two, and the two adjusting arms are symmetrically arranged at two sides of the adjusting plate 302. In this embodiment, since the adjusting arms 101 are symmetrically disposed on two sides of the adjusting plate 302, the adjusting arms 101 can provide good support for the adjusting plate 302, so that the stress on the adjusting plate 302 is more balanced.
Referring to fig. 1 and 2, an adjusting arm 101 is integrally formed with a supporting plate 1. In this embodiment, the adjusting arm 101 and the supporting plate 1 are integrally formed in a casting manner, so that the integrally formed structure is higher in strength, more firm and durable, and the service life of the lever-type clamping tool is prolonged.
As a specific implementation manner of the lever-type clamping tool provided by the utility model, the material of the clamping plate 2 is Q235 plain carbon steel. In this example, the Q235 plain carbon steel is also referred to as A3 plate. Q represents the yield limit of the material, and the following 235 means the yield value of the material, which is about 235 MPa. Because the carbon content of the Q235 straight carbon steel is lower, the comprehensive performance is better, the strength, the plasticity, the welding performance and the like are better matched, and the application is most extensive.
As a specific embodiment of the lever type clamping tool provided in the present invention, please refer to fig. 3, one side of the clamping plate 2 away from the clamping portion 301 is provided with a connecting column 201, and the supporting plate 1 is provided with a slot 103 in insertion fit with the connecting column 201. In this embodiment, the connecting column 201 has a rectangular cross-sectional shape. The clamping plate 2 is in inserted fit with the support plate 1 by means of the connecting column 201. The plug-in connection mode is adopted, the structure is simple, and the operation is convenient. Because the clamping plate 2 and the supporting plate 1 are of a split structure, the clamping plate 2 can be independently disassembled and maintained, and the maintenance cost is greatly reduced.
Referring to fig. 3 and 4, an elastic knock pin 202 is mounted on a connecting post 201, and a clamping groove 104 engaged with the elastic knock pin 202 is formed on a side wall of the slot 103. In the present embodiment, the elastic knock pin 202 includes a knock pin body 203 and a compression spring 204. The connecting column 201 is provided with a containing cavity for installing the elastic ejector pin 202. The knock pin body 203 is perpendicular to the outer side surface of the connecting column 201. The compression spring 204 is located inside the knock pin body 203 and abuts against the inside end face of the knock pin body 203. The compression spring 204 applies an outward force to the knock pin body 203, and presses the knock pin body 203 into the card slot 104. The elastic ejector pin 202 can effectively prevent the connecting column 201 from being separated from the bolt, so that the connecting column 201 is more firmly connected with the support plate 1.
As a specific embodiment of the lever type clamping tool provided by the present invention, please refer to fig. 3, a mounting flange 205 is sleeved on a connecting column 201 near the clamping plate 2, and the mounting flange 205 is connected to the clamping plate 2 through a fastening member. In this embodiment, the mounting flange 205 is circular and is fixedly connected to the connection post 201 by welding. The mounting flange 205 increases the contact area between the connecting column 201 and the clamping plate 2, and improves the connection strength between the connecting column 201 and the clamping plate 2, so that the clamping plate 2 can bear larger acting force.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A lever type clamping tool, comprising:
a support plate;
the clamping plate is fixedly arranged on the supporting plate; and
the operating rod is hinged with the supporting plate and is arranged opposite to the clamping plate; the operating rod is provided with a clamping part, and a clamping space is formed between the clamping part and the clamping plate.
2. The lever type clamping tool as claimed in claim 1, wherein the operating lever is connected to the supporting plate by a pin shaft, and a cotter pin is installed on the pin shaft.
3. The lever type clamping tool as claimed in claim 2, wherein the operating lever is provided with an adjusting disc, and the adjusting disc is provided with a plurality of first pin holes which are matched with the pin shafts.
4. The lever type clamping tool as claimed in claim 3, wherein the supporting plate is provided with an adjusting arm, and the adjusting arm is provided with a plurality of second pin holes fitted with the pin shafts.
5. The lever type clamping tool as claimed in claim 4, wherein said adjusting arms are two in number and are symmetrically arranged on both sides of said adjusting plate.
6. A lever type clamping tool as claimed in claim 4, wherein the adjustment arm is formed integrally with the support plate.
7. The lever type clamping tool as claimed in claim 1, wherein the material of the clamping plate is Q235 plain carbon steel.
8. The lever type clamping tool as claimed in claim 1, wherein a connecting post is provided on a side of the clamping plate away from the clamping portion, and a slot is provided on the supporting plate for mating with the connecting post.
9. The lever type clamping tool as claimed in claim 8, wherein the connecting post is provided with a resilient knock pin, and the side wall of the slot is provided with a slot for snap-fitting engagement with the resilient knock pin.
10. The lever type clamping tool as claimed in claim 8, wherein a mounting flange is sleeved on one end of the connecting column near the clamping plate, and the mounting flange is connected with the clamping plate through a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130038.2U CN217344164U (en) | 2021-05-25 | 2021-05-25 | Lever type clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130038.2U CN217344164U (en) | 2021-05-25 | 2021-05-25 | Lever type clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217344164U true CN217344164U (en) | 2022-09-02 |
Family
ID=83009297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121130038.2U Active CN217344164U (en) | 2021-05-25 | 2021-05-25 | Lever type clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217344164U (en) |
-
2021
- 2021-05-25 CN CN202121130038.2U patent/CN217344164U/en active Active
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