CN216731447U - Workpiece clamp convenient to assemble and connect - Google Patents
Workpiece clamp convenient to assemble and connect Download PDFInfo
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- CN216731447U CN216731447U CN202123416850.4U CN202123416850U CN216731447U CN 216731447 U CN216731447 U CN 216731447U CN 202123416850 U CN202123416850 U CN 202123416850U CN 216731447 U CN216731447 U CN 216731447U
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- screw rod
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Abstract
The utility model relates to the technical field of workpiece fixtures, in particular to a workpiece fixture convenient for assembly and connection. The utility model has the advantages that: through setting up first screw rod, when needing to assemble anchor clamps on mechanical equipment, as long as twist the nut can, do not need to twist and move the nut when twisting the bolt, convenience very, accomodate the groove through the setting, after the use, can reduce the space that occupies, can avoid depositing simultaneously, first screw rod receives the collision and buckle appearing, lead to influencing the problem of follow-up use, through setting up the fixed block, when using, stability when guaranteeing splint centre gripping work piece, avoid in the course of working, make the third screw rod not hard up appear because of reasons such as vibrations, the condition that leads to unable tight work piece of clamp takes place.
Description
Technical Field
The utility model relates to the technical field of workpiece fixtures, in particular to a workpiece fixture convenient for assembly and connection.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any process in a process, the means for quickly, conveniently and safely mounting a workpiece may be referred to as a fixture.
However, the existing clamp has the following disadvantages:
the existing clamp is generally fixedly installed on mechanical equipment by using bolts, when the clamp needs to be assembled on the mechanical equipment, the bolts need to be screwed and the nuts need to be fixed, or the bolts need to be screwed and the nuts need to be screwed reversely, and the clamp often needs to be assembled on the mechanical equipment by screwing a plurality of bolts and nuts successively, which is inconvenient.
Therefore, it is desirable to provide a workpiece fixture for easy assembly and connection to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a workpiece clamp which is convenient to assemble and connect.
The purpose of the utility model is realized by the following technical scheme: a workpiece clamp convenient for assembly and connection comprises a connecting seat, wherein the top of the connecting seat is movably connected with a clamping mechanism;
the connecting seat includes the pedestal, accomodates groove, connecting block, first screw rod, link, second screw rod, knob, fixed block, connection screw and sliding opening, accomodate the groove has been seted up to the bottom of pedestal, the inside rotation of accomodating the groove is connected with the connecting block, the first screw rod of one side fixedly connected with of connecting block, the top fixedly connected with link of pedestal, the top threaded connection of link has the second screw rod, the one end fixedly connected with knob of second screw rod, the one end that the knob was kept away from to the second screw rod is provided with the fixed block, the connection screw has been seted up to one side of pedestal, the sliding opening has been seted up to one side of pedestal.
Preferably, fixture includes connecting plate, splint, gyro wheel, bearing, third screw rod, runner, crank, slide-shaft and stopper, one side fixed mounting of connecting plate has splint, the bottom of connecting plate is provided with the gyro wheel, one side of connecting plate is provided with the bearing, the connecting plate rotates through the bearing and is connected with the third screw rod, the one end fixedly connected with runner of connecting plate is kept away from to the third screw rod, the surface of runner is provided with the crank, one side fixedly connected with slide-shaft of connecting plate, the one end threaded connection of slide-shaft has the stopper.
Through adopting above-mentioned technical scheme, when using, put the work piece that needs the centre gripping at the top of pedestal, rotate the crank, the crank drives the third screw rod through the runner and rotates, and the sliding shaft carries on spacingly to the connecting plate, and the third screw rod drives the connecting plate and removes, and splint are lived the work piece centre gripping.
Preferably, the third screw is in threaded connection with the base body through a connection screw hole, the sliding shaft is in sliding connection with the base body through a sliding hole, and the connection plate is movably connected with the base body through rollers.
Through adopting above-mentioned technical scheme, the slide-shaft plays spacing effect to the connecting plate, and the wearing and tearing between connecting plate and the pedestal have been reduced in the setting of gyro wheel.
Preferably, the position of the fixed block corresponds to the position of the third screw.
Through adopting above-mentioned technical scheme, after work piece is cliied to anchor clamps, twist and move the knob, the knob drives the second screw rod and rotates, and the second screw rod drives the fixed block and descends, and the fixed block drives the rubber pad and supports on the third screw rod, fixes the third screw rod, and stability when guaranteeing splint centre gripping work piece avoids in the course of working, and the reason such as vibrations makes the third screw rod appear not hard up, leads to the condition emergence of unable tight work piece of clamp.
Preferably, the middle part of the connecting block is provided with a rotating shaft, and the connecting block is rotatably connected with the base body through the rotating shaft.
Through adopting above-mentioned technical scheme, when using, roll out first screw rod from accomodating the groove, after using, can roll back first screw rod to the inside of accomodating the groove, reduce the space that occupies, can avoid simultaneously when depositing, first screw rod receives the collision and the bending occurs, leads to influencing the problem of follow-up use.
Preferably, one side of the fixing block, which is far away from the second screw rod, is provided with a rubber pad.
By adopting the technical scheme, the stability of the fixed block in the fixing process is ensured.
Preferably, the side of the clamping plate, which is far away from the connecting plate, is provided with anti-skid stripes.
By adopting the technical scheme, the stability of the workpiece is ensured during clamping.
Preferably, the number of the clamping mechanisms is two, and the clamping mechanisms are symmetrically distributed on two sides of the connecting seat.
The utility model has the following advantages:
1. according to the workpiece clamp convenient for assembly and connection, the first screw rod is arranged and fixedly connected to one side of the connecting block, the connecting block is rotatably connected to the inside of the accommodating groove, the first screw rod is rotated out of the accommodating groove when the workpiece clamp is used, when the workpiece clamp is required to be assembled on mechanical equipment, only the nut needs to be screwed, and the bolt does not need to be screwed while the nut is screwed, so that the workpiece clamp is very convenient;
2. this work piece holder convenient to equipment connection, through setting up the fixed block, when using, the work piece that will need the centre gripping is put at the top of pedestal, the crank rotates, the crank drives the third screw rod through the runner and rotates, the slide shaft carries on spacingly to the connecting plate, the third screw rod drives the connecting plate and removes, splint are with work piece centre gripping, then twist the knob, the knob drives the second screw rod and rotates, the second screw rod drives the fixed block and descends, the fixed block drives the rubber pad and supports on the third screw rod, fix the third screw rod, stability when guaranteeing splint centre gripping work piece, avoid in the course of working, make the third screw rod appear not hard up because of reasons such as vibrations, the condition that leads to unable tight work piece takes place.
Drawings
FIG. 1 is a schematic diagram of a first perspective of the present invention;
FIG. 2 is a schematic diagram of a second perspective of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the connecting socket of the present invention;
FIG. 4 is a schematic structural diagram of the clamping mechanism of the present invention.
In the figure: 1-connecting seat, 101-seat body, 102-accommodating groove, 103-connecting block, 104-first screw rod, 105-connecting frame, 106-second screw rod, 107-knob, 108-fixing block, 109-connecting screw hole, 110-sliding hole, 2-clamping mechanism, 201-connecting plate, 202-clamping plate, 203-roller, 204-bearing, 205-third screw rod, 206-rotating wheel, 207-crank, 208-sliding shaft and 209-limiting block.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of protection of the utility model is not limited to the following.
As shown in fig. 1-4, a workpiece fixture convenient for assembly and connection comprises a connecting seat 1, wherein the top of the connecting seat 1 is movably connected with two clamping mechanisms 2, and the two clamping mechanisms 2 are symmetrically distributed on two sides of the connecting seat 1;
as shown in fig. 3, the connecting seat 1 includes a seat body 101, a receiving groove 102, a connecting block 103, a first screw 104, a connecting frame 105, a second screw 106, a knob 107, a fixing block 108, a connecting screw 109 and a sliding hole 110, the receiving groove 102 is formed in the bottom of the seat body 101, the connecting block 103 is rotatably connected inside the receiving groove 102, a rotating shaft is disposed in the middle of the connecting block 103, the connecting block 103 is rotatably connected to the seat body 101 through the rotating shaft, the first screw 104 is fixedly connected to one side of the connecting block 103, the receiving groove 102, the connecting block 103 and the first screw 104 are four in number, and are uniformly distributed at four corners of the bottom of the seat body 101, the connecting frame 105 is fixedly connected to the top of the seat body 101, the connecting frame 105 is two in number and is symmetrically distributed at the top of the seat body 101, the second screw 106 is threadedly connected to the top of the connecting frame 105, the knob 107 is fixedly connected to one end of the second screw 106, the fixing block 108 is disposed at one end of the second screw 106 far from the knob 107, one side that second screw 106 was kept away from to fixed block 108 is provided with the rubber pad, when using, twist knob 107, knob 107 drives second screw 106 and rotates, second screw 106 drives fixed block 108 and descends, fixed block 108 drives the rubber pad and supports on third screw 205, fix third screw 205, stability when guaranteeing splint 202 centre gripping work piece, it is not hard up to avoid splint 202 to appear, the condition that leads to the tight work piece of unable clamp takes place, connection screw 109 has been seted up to one side of pedestal 101, sliding opening 110 has been seted up to one side of pedestal 101.
As a preferred technical solution of the present invention, as shown in fig. 4, the clamping mechanism 2 includes a connecting plate 201, a clamping plate 202, a roller 203, a bearing 204, a third screw 205, a rotating wheel 206, a crank 207, a sliding shaft 208 and a limiting block 209, the clamping plate 202 is fixedly installed on one side of the connecting plate 201, an anti-slip stripe is installed on one side of the clamping plate 202 away from the connecting plate 201, which can increase friction between the clamping plate and a workpiece and ensure stability of the workpiece during clamping, the roller 203 is installed on the bottom of the connecting plate 201, wear between the connecting plate 201 and the seat 101 is reduced by installing the roller 203, the bearing 204 is installed on one side of the connecting plate 201, the connecting plate 201 is rotatably connected with the third screw 205 through the bearing 204, the rotating wheel 206 is fixedly connected to one end of the third screw 205 away from the connecting plate 201, the side of the outer surface of the rotating wheel 206 away from the third screw 205 is rotatably connected with the crank 207, one side of the connecting plate 201 is fixedly connected with a sliding shaft 208, and one end of the sliding shaft 208 is in threaded connection with a limiting block 209, so that the mounting and the dismounting are convenient.
As a preferred technical solution of the present invention, as shown in fig. 1 and fig. 2, the third screw 205 is in threaded connection with the base 101 through the connection screw 109, the sliding shaft 208 is in sliding connection with the base 101 through the sliding hole 110, and the connection plate 201 is movably connected with the base 101 through the roller 203.
As a preferred embodiment of the present invention, as shown in fig. 1 and 2, the position of the fixing block 108 corresponds to the position of the third screw 205, so that the third screw 205 can be fixed easily during use, and stability of the clamping plate 202 when clamping a workpiece is ensured.
The working process of the utility model is as follows:
s1, when the clamp is installed, the first screw 104 is transferred out of the accommodating groove 102, when the clamp is required to be assembled on mechanical equipment, only the nut needs to be screwed, and the bolt does not need to be screwed while the nut does not need to be screwed, so that the clamp is very convenient;
s2, by arranging the accommodating groove 102, after the use, the first screw 104 can be rotated back to the inside of the accommodating groove 102, so that the occupied space is reduced, and meanwhile, the problem that the subsequent use is influenced due to the fact that the first screw 104 is bent when being collided during storage can be avoided;
s3, when the clamp is used, a workpiece to be clamped is placed at the top of the seat body 101, the crank 207 is rotated, the crank 207 drives the third screw 205 to rotate through the rotating wheel 206, the sliding shaft 208 limits the connecting plate 201, the third screw 205 drives the connecting plate 201 to move, and the clamp plate 202 clamps the workpiece;
s4, then the knob 107 is screwed, the knob 107 drives the second screw 106 to rotate, the second screw 106 drives the fixing block 108 to descend, the fixing block 108 drives the rubber pad to abut against the third screw 205, the third screw 205 is fixed, stability of the clamping plate 202 in clamping a workpiece is guaranteed, and the situation that the workpiece cannot be clamped due to looseness of the clamping plate 202 is avoided.
To sum up, when a user uses the clamp, the first screw 104 is arranged and fixedly connected to one side of the connecting block 103, the connecting block 103 is rotatably connected to the inside of the accommodating groove 102, when the clamp is used, the first screw 104 is transferred out of the accommodating groove 102, when the clamp is required to be assembled on mechanical equipment, only the nut needs to be screwed, and the bolt does not need to be screwed while the nut is not screwed, so that the clamp is very convenient, and by arranging the accommodating groove 102, after the clamp is used, the first screw 104 can be transferred back to the inside of the accommodating groove 102, so that the occupied space is reduced, and meanwhile, the problem that the first screw 104 is collided and bent to influence subsequent use during storage can be avoided; through setting up fixed block 108, when using, the work piece that will need the centre gripping is put at the top of pedestal 101, rotate crank 207, crank 207 drives third screw rod 205 through runner 206 and rotates, slide-shaft 208 is spacing to connecting plate 201, third screw rod 205 drives connecting plate 201 and removes, splint 202 grasps the work piece, then twist knob 107, knob 107 drives second screw rod 106 and rotates, second screw rod 106 drives fixed block 108 and descends, fixed block 108 drives the rubber pad and supports on third screw rod 205, fix third screw rod 205, stability when guaranteeing splint 202 centre gripping work piece, avoid in the course of working, make third screw rod 205 appear not hard up because of reasons such as vibrations, the condition that leads to unable tight work piece takes place.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a work piece holder convenient to assembly connection which characterized in that: the clamping device comprises a connecting seat (1), wherein the top of the connecting seat (1) is movably connected with a clamping mechanism (2);
the connecting seat (1) comprises a seat body (101), an accommodating groove (102), a connecting block (103), a first screw (104), a connecting frame (105), a second screw (106), a knob (107), a fixing block (108), a connecting screw hole (109) and a sliding hole (110), the accommodating groove (102) is formed in the bottom of the seat body (101), the connecting block (103) is rotatably connected to the inside of the accommodating groove (102), the first screw (104) is fixedly connected to one side of the connecting block (103), the connecting frame (105) is fixedly connected to the top of the seat body (101), the second screw (106) is in threaded connection with the top of the connecting frame (105), the knob (107) is fixedly connected to one end of the second screw (106), the fixing block (108) is arranged at one end of the second screw (106) far away from the knob (107), the connecting screw hole (109) is formed in one side of the seat body (101), one side of the seat body (101) is provided with a slide hole (110).
2. A workholding fixture for facilitating assembly and joining as claimed in claim 1, wherein: fixture (2) are including connecting plate (201), splint (202), gyro wheel (203), bearing (204), third screw rod (205), runner (206), crank (207), slide-shaft (208) and stopper (209), one side fixed mounting of connecting plate (201) has splint (202), the bottom of connecting plate (201) is provided with gyro wheel (203), one side of connecting plate (201) is provided with bearing (204), connecting plate (201) rotate through bearing (204) and are connected with third screw rod (205), the one end fixedly connected with runner (206) of connecting plate (201) are kept away from in third screw rod (205), the surface of runner (206) is provided with crank (207), one side fixedly connected with slide-shaft (208) of connecting plate (201), the one end threaded connection of slide-shaft (208) has stopper (209).
3. A workholding fixture for facilitating assembly and joining as claimed in claim 2, wherein: the third screw (205) is in threaded connection with the base body (101) through a connecting screw hole (109), the sliding shaft (208) is in sliding connection with the base body (101) through a sliding hole (110), and the connecting plate (201) is movably connected with the base body (101) through a roller (203).
4. A workholding fixture for facilitating assembly and joining as claimed in claim 2, wherein: the position of the fixed block (108) corresponds to the position of the third screw (205).
5. A workholding fixture for facilitating assembly and joining as claimed in claim 1, wherein: the middle part of the connecting block (103) is provided with a rotating shaft, and the connecting block (103) is rotatably connected with the base body (101) through the rotating shaft.
6. A workholding fixture for facilitating assembly and joining as claimed in claim 1, wherein: and a rubber pad is arranged on one side of the fixed block (108) far away from the second screw (106).
7. A workholding fixture for facilitating assembly and joining as claimed in claim 2, wherein: and anti-skidding stripes are arranged on one side, away from the connecting plate (201), of the clamping plate (202).
8. A workholding apparatus for facilitating assembly and joining of parts according to claim 1 wherein: the number of the clamping mechanisms (2) is two, and the clamping mechanisms are symmetrically distributed on two sides of the connecting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123416850.4U CN216731447U (en) | 2021-12-30 | 2021-12-30 | Workpiece clamp convenient to assemble and connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123416850.4U CN216731447U (en) | 2021-12-30 | 2021-12-30 | Workpiece clamp convenient to assemble and connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216731447U true CN216731447U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123416850.4U Active CN216731447U (en) | 2021-12-30 | 2021-12-30 | Workpiece clamp convenient to assemble and connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216731447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142672A (en) * | 2022-08-01 | 2022-10-04 | 中国建筑第八工程局有限公司 | Stair template steel-wood secondary ridge antiskid |
-
2021
- 2021-12-30 CN CN202123416850.4U patent/CN216731447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142672A (en) * | 2022-08-01 | 2022-10-04 | 中国建筑第八工程局有限公司 | Stair template steel-wood secondary ridge antiskid |
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