CN214722246U - Self-centering clamping jaw type hydraulic center frame - Google Patents
Self-centering clamping jaw type hydraulic center frame Download PDFInfo
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- CN214722246U CN214722246U CN202120518094.7U CN202120518094U CN214722246U CN 214722246 U CN214722246 U CN 214722246U CN 202120518094 U CN202120518094 U CN 202120518094U CN 214722246 U CN214722246 U CN 214722246U
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Abstract
The utility model discloses a self-centering clamping jaw type hydraulic center frame, which belongs to the technical field of hydraulic center frames and comprises a hydraulic center frame, wherein the hydraulic center frame is formed by combining a frame body and an adjusting mechanism, and the adjusting mechanism is assembled on the front side of the frame body; the both sides of support body be provided with the recess, just recess front center department be provided with the mounting hole, the mounting hole about bilateral symmetry be provided with concave groove, support body upper end be equipped with and press from both sides tight arm, rotate through the motor and make the gear drive first connecting block and second connecting block in concave groove and spout department side-to-side movement to make the tight arm of clamp of both sides outwards or inside simultaneous movement, reached the effect of adjustment clamp arm interval, the effectual tight arm that presss from both sides that has solved current hydraulic center frame of above-mentioned structure is the fixed spacing, need change the hydraulic center frame of bigger interval when meetting great work piece, can reduce work efficiency's problem.
Description
Technical Field
The utility model belongs to the technical field of hydraulic pressure centre frame, specifically speaking relates to a can be from centering jack catch formula hydraulic pressure centre frame.
Background
The center frame is one of main accessories for a lathe, is an indispensable device for turning slender shafts and pipe parts, and is mainly used for assisting in supporting and enhancing rigidity during turning of the slender shafts and the pipe parts and reducing vibration or bending deformation of workpieces in the turning process. Currently, in practical applications, most of the center frames used in the lathes are of a friction support type, a roller type, and the like, and these center frames require that a support surface for supporting a workpiece must be processed and that the surface roughness is relatively high, but the existing hydraulic center frames have the following defects:
the clamping arms of the existing hydraulic center frame are fixed in distance, the hydraulic center frame with larger distance needs to be replaced when a large workpiece is met, and the working efficiency can be reduced, so that the sliding block type telescopic self-centering hydraulic center frame is necessary.
SUMMERY OF THE UTILITY MODEL
The clamp arm to current hydraulic pressure center frame is the fixed spacing, need change the hydraulic pressure center frame of bigger interval when meetting great work piece, can reduce work efficiency's problem, the utility model provides a can be from centering jaw formula hydraulic pressure center frame, this it can be from centering jaw formula hydraulic pressure center frame including hydraulic pressure center frame, hydraulic pressure center frame be formed by support body, guiding mechanism combination, guiding mechanism assemble in the front of support body, this subassembly cooperation is used the clamp arm that can effectual solution current hydraulic pressure center frame and is the fixed spacing, need change the hydraulic pressure center frame of bigger interval when meetting great work piece, can reduce work efficiency's problem.
In order to solve the above problems, the utility model adopts the following technical proposal.
A self-centering clamping jaw type hydraulic center frame comprises a hydraulic center frame, wherein the hydraulic center frame is formed by combining a frame body and an adjusting mechanism, and the adjusting mechanism is assembled on the front surface of the frame body; the both sides of support body be provided with the recess, just recess openly center department be provided with the mounting hole, the mounting hole about bilateral symmetry be provided with concave groove, just concave groove top and bottom be provided with the spout, support body upper end be equipped with and press from both sides tight arm, just press from both sides tight arm on be equipped with the installation piece, the installation piece back and press from both sides the positive fixed connection of tight arm.
Preferably, guiding mechanism include motor and gear, the motor assembly in the recess that the support body side set up, just the pivot part of motor stretch out the mounting hole, just recess left and right sides wall on be provided with the mounting groove.
Preferably, the gear top be provided with first connecting block, first connecting block back one side fixedly connected with fixture block, just first connecting block under the terminal surface be provided with second sawtooth block, second sawtooth block up end and first connecting block under terminal surface fixed connection.
Preferably, the gear below be provided with the second connecting block, the second connecting block back also be equipped with the fixture block, just second connecting block up end be equipped with first sawtooth piece, first sawtooth piece bottom and second connecting block up end fixed connection.
Preferably, the second sawtooth block assembled on the fixture block is in toothed connection with the gear, the first sawtooth block assembled on the second connecting block is in toothed connection with the gear, and the back of the gear is fixedly connected with the rotating shaft on the motor.
Preferably, the installation piece assembly in mounting groove department, just first connecting block on the fixture block of assembly and the positive fixed connection of the tight arm of clamp of one side, the fixture block of second connecting block back assembly and the positive fixed connection of the tight arm of clamp of opposite side, and the protruding type thing and the spout joint that the lower extreme set up on the fixture block.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses in, rotate through the motor and make the gear drive first connecting block and second connecting block at concave groove and spout department side-to-side motion to make the clamp arm of both sides outwards or inside simultaneous movement, reached the effect of adjustment clamp arm interval, the effectual clamp arm who has solved current hydraulic centre frame of above-mentioned structure is the fixed spacing, need change the hydraulic centre frame of bigger interval when meetting great work piece, can reduce work efficiency's problem.
Drawings
Fig. 1 is a schematic structural view of a self-centering jaw type hydraulic center frame in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a frame body of a self-centering jaw type hydraulic center frame according to embodiment 1 of the present invention;
fig. 3 is an enlarged schematic structural view of a self-centering jaw type hydraulic center frame at a position a according to embodiment 1 of the present invention;
fig. 4 is a schematic side view of a self-centering jaw type hydraulic center frame in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of an adjusting mechanism in a self-centering jaw type hydraulic center frame according to embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a clamping arm in a self-centering jaw type hydraulic center frame according to embodiment 1 of the present invention.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
10. a hydraulic center frame;
20. a frame body; 201. a clamp arm; 2011. mounting blocks; 202. a groove; 203. mounting holes; 204. a concave groove;
205. a chute;
30. an adjustment mechanism; 301. a motor; 302. a clamping block; 303. a first connection block; 304. a gear;
305. a first sawtooth block; 306. a second connecting block; 307. a second sawtooth block; 308. and (4) mounting the groove.
Detailed Description
The invention will be further described below in connection with specific embodiments.
Example 1
As shown in fig. 1-5, it is the utility model discloses a can be from centering jaw formula hydraulic center frame structure sketch map of a preferred embodiment, the jaw formula hydraulic center frame of can feeling relieved certainly of this embodiment, including hydraulic center frame 10, hydraulic center frame 10 form by support body 20, the combination of guiding mechanism 30, guiding mechanism 30 assemble in the front of support body 20.
The adjusting mechanism 30 comprises a motor 301 and a gear 304, the motor 301 is assembled in a groove 202 formed in the side surface of the frame body 20, a rotating shaft part of the motor 301 extends out of the mounting hole 203, and mounting grooves 308 are formed in the left side wall and the right side wall of the groove 202. The adjustment mechanism 30 is powered by a motor 301.
A first connecting block 303 is arranged above the gear 304, a clamping block 302 is fixedly connected to one side of the back face of the first connecting block 303, a second sawtooth block 307 is arranged on the lower end face of the first connecting block 303, and the upper end face of the second sawtooth block 307 is fixedly connected with the lower end face of the first connecting block 303.
A second connecting block 306 is arranged below the gear 304, a clamping block 302 is also assembled on the back surface of the second connecting block 306, a first sawtooth block 305 is assembled on the upper end surface of the second connecting block 306, and the bottom of the first sawtooth block 305 is fixedly connected with the upper end surface of the second connecting block 306.
The second sawtooth block 307 assembled on the fixture block 302 is in toothed connection with the gear 304, the first sawtooth block 305 assembled on the second connecting block 306 is in toothed connection with the gear 304, and the back of the gear 304 is fixedly connected with a rotating shaft on the motor 301.
The installation block 2011 assembly is in installation groove 308 department, just first connecting block 303 go up the fixture block 302 of assembly and the positive fixed connection of the clamping arm 201 of one side, the fixture block 302 of second connecting block 306 back assembly and the positive fixed connection of the clamping arm 201 of opposite side, and the protruding type thing that the upper and lower end of fixture block 302 set up and spout 205 joint.
In this embodiment, rotate through motor 301 and make gear 304 drive first connecting block 303 and second connecting block 306 in concave groove 204 and spout 205 department side-to-side motion to make the outside or inside simultaneous movement of the clamp arm 201 of both sides, reached the effect of adjustment clamp arm 201 interval, the effectual clamp arm who has solved current hydraulic centre frame of above-mentioned structure is fixed interval, need change the hydraulic centre frame of bigger interval when meetting great work piece, can reduce work efficiency's problem.
The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.
Claims (6)
1. A self-centering clamping jaw type hydraulic center frame comprises a hydraulic center frame (10), wherein the hydraulic center frame (10) is formed by combining a frame body (20) and an adjusting mechanism (30), and the adjusting mechanism (30) is assembled on the front surface of the frame body (20);
the method is characterized in that:
support body (20) both sides be provided with recess (202), just recess (202) openly center department be provided with mounting hole (203), mounting hole (203) about bilateral symmetry be provided with concave groove (204), just concave groove (204) top and bottom be provided with spout (205), support body (20) upper end be equipped with and press from both sides tight arm (201), just press from both sides tight arm (201) on be equipped with installation piece (2011), installation piece (2011) the back with press from both sides tight arm (201) front fixed connection.
2. A self-centering hydraulic jack-dog hydraulic steady rest as claimed in claim 1, wherein: adjustment mechanism (30) include motor (301) and gear (304), motor (301) assemble in recess (202) that support body (20) side set up, just motor (301) the pivot part stretch out mounting hole (203), just recess (202) left and right sides wall on be provided with mounting groove (308).
3. A self-centering jaw-type hydraulic steady rest as claimed in claim 2, wherein: gear (304) top be provided with first connecting block (303), first connecting block (303) back one side fixedly connected with fixture block (302), just first connecting block (303) lower terminal surface be provided with second sawtooth piece (307), second sawtooth piece (307) up end and first connecting block (303) lower terminal surface fixed connection.
4. A self-centering jaw-type hydraulic steady rest as claimed in claim 3, wherein: gear (304) below be provided with second connecting block (306), second connecting block (306) the back also be equipped with fixture block (302), just second connecting block (306) up end be equipped with first sawtooth piece (305), first sawtooth piece (305) bottom and second connecting block (306) up end fixed connection.
5. The self-centering hydraulic center block of claim 4, wherein: a second sawtooth block (307) assembled on the fixture block (302) is in toothed connection with a gear (304), a first sawtooth block (305) assembled on the second connecting block (306) is in toothed connection with the gear (304), and the back of the gear (304) is fixedly connected with a rotating shaft on the motor (301).
6. The self-centering hydraulic center block of claim 5, wherein: installation piece (2011) assembly in mounting groove (308) department, just first connecting block (303) go up fixture block (302) of assembly and the positive fixed connection of clamp arm (201) of one side, fixture block (302) of second connecting block (306) back assembly and the positive fixed connection of clamp arm (201) of opposite side, and the protruding type thing and spout (205) joint that the lower extreme set up on fixture block (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120518094.7U CN214722246U (en) | 2021-03-09 | 2021-03-09 | Self-centering clamping jaw type hydraulic center frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120518094.7U CN214722246U (en) | 2021-03-09 | 2021-03-09 | Self-centering clamping jaw type hydraulic center frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214722246U true CN214722246U (en) | 2021-11-16 |
Family
ID=78593598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120518094.7U Active CN214722246U (en) | 2021-03-09 | 2021-03-09 | Self-centering clamping jaw type hydraulic center frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214722246U (en) |
-
2021
- 2021-03-09 CN CN202120518094.7U patent/CN214722246U/en active Active
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