CN209887167U - Automatic clamping device - Google Patents
Automatic clamping device Download PDFInfo
- Publication number
- CN209887167U CN209887167U CN201920489415.8U CN201920489415U CN209887167U CN 209887167 U CN209887167 U CN 209887167U CN 201920489415 U CN201920489415 U CN 201920489415U CN 209887167 U CN209887167 U CN 209887167U
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- boss
- limiting
- right end
- circular bearing
- base
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Abstract
The utility model provides an automatic clamping device, including cylinder, base, positioning disk, clamping mechanism and at least one stop gear, clamping mechanism can be installed on the base with left and right reciprocating motion, the left end of clamping mechanism is connected with the piston rod of cylinder, the positioning disk is installed at the right-hand member middle part of base, the right-hand member of base still is equipped with at least one stop gear, fix a position boss circular bearing frame by the positioning disk, drive clamping mechanism left motion by the cylinder, the press jaw at the right-hand member of clamping mechanism cooperates with the positioning disk automatic clamping boss circular bearing frame; the limiting mechanism is clamped on the outer side wall of the circular bearing seat of the boss, and the circular bearing seat of the boss can be prevented from rotating when an inner spherical hole of the circular bearing seat of the boss is machined. Adopt the utility model discloses the device can be fast accurately the circular bearing frame of self-holding boss, and the whole clamping process convenient and fast of placing just presss from both sides tightly firmly, can effectively improve production efficiency, can also effectively improve the production qualification rate of the circular bearing frame of boss.
Description
Technical Field
The utility model relates to a clamping device, in particular to an automatic clamping device for fixing circular bearing frame of boss.
Background
As shown in fig. 15 and 16, the boss circular bearing seat 6 is a boss circular bearing seat 6 commonly used in the bearing field, and a circular ring-shaped boss 61 is provided at the bottom of the boss circular bearing seat 6. In the processing of the boss circular bearing seat, one process is to turn an inner spherical surface hole. The existing operation mode is that manual feeding and discharging places and clamps the circular bearing seat of the boss on the clamp of the turning machine tool, and in the process of placing and clamping, a worker rotates the screw pair of the clamp by operating a wrench, so that the circular bearing seat of the boss is clamped by a pressing plate on the clamp.
In the process of placing and clamping the boss circular bearing seat, the boss circular bearing seat needs to be adjusted and positioned manually by a worker, and then the clamp of the turning machine tool is screwed manually by the worker operating a wrench to clamp and fix the boss circular bearing seat; the whole clamping process of placing is more time-consuming and laborious, is unfavorable for further improving production efficiency, and in addition, workman's intensity of labour is also great. In addition, because the whole placing and clamping process depends on manual operation of workers, operation negligence is easy to occur in the manual operation process, the circular bearing seat of the boss is not accurately placed or clamped firmly, the circular bearing seat of the boss rotates in the circumferential direction when the inner spherical surface hole of the circular bearing seat of the boss is machined, and finally the circular bearing seat of the boss which is produced and machined is unqualified, so that the qualified rate of further production is not facilitated; in addition, if the boss circular bearing seat is not firmly clamped, the potential safety hazard that workpieces fly off exists in the machining process. There is a need to develop an automatic clamping device for fixing boss circular bearing seats in order to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that exists among the prior art, the utility model aims to solve the technical problem that an automatic clamping device is provided, adopt the utility model discloses the device can be fast to the axial of the circular bearing frame of boss with radially carry out accurate positioning to the circular bearing frame of self-holding boss, whole placing clamping process convenient and fast just press from both sides tightly firmly, can effectively improve production efficiency, can effectively reduce workman's intensity of labour simultaneously, in addition, the utility model discloses the device can accurately firmly press from both sides the circular bearing frame of boss, adds man-hour in the interior sphere hole to the circular bearing frame of boss, can prevent effectively that the circular bearing frame of boss from producing circumferential direction, can effectively improve the production qualification rate of the circular bearing frame of boss, simultaneously, in the course of working, can effectively avoid appearing the potential safety hazard that the work piece flies to take off.
The technical scheme of the utility model as follows: an automatic clamping device comprises an air cylinder, a base, a positioning disc, a clamping mechanism and at least one limiting mechanism, wherein the clamping mechanism is mounted on the base in a left-right reciprocating motion mode, the left end of the clamping mechanism is connected with a piston rod of the air cylinder, the positioning disc is fixedly mounted in the middle of the right end of the base, the at least one limiting mechanism is further arranged at the right end of the base, a boss circular bearing seat is positioned through the positioning disc, then the air cylinder drives the clamping mechanism to move leftwards, and a pressing claw at the right end of the clamping mechanism is matched with the positioning disc to automatically clamp the boss circular bearing seat, so that an inner spherical hole of the boss circular bearing seat can be machined; in addition, the arranged limiting mechanism is clamped on the outer side wall of the boss circular bearing seat, and the boss circular bearing seat can be prevented from rotating when an inner spherical surface hole of the boss circular bearing seat is machined;
the clamping mechanism comprises a connector, a connecting rod, guide rods, a bushing and a pressing claw, the left end of the connector is fixedly connected with a piston rod of the air cylinder, the right end of the connector is movably connected with the middle of the connecting rod, the guide rods are symmetrically arranged at two ends of the connecting rod, the bushing is arranged on the rod body of each guide rod, the guide rods can reciprocate left and right along the bushing, the pressing claw is arranged at the right end of each guide rod, when the clamping mechanism is installed on the base, the bushing is fixedly connected with the base, the air cylinder drives the clamping mechanism to move left, and the pressing claw is matched with the positioning disc to automatically clamp the boss circular bearing;
the right end of the base is provided with a plurality of limiting holes which are uniformly arranged around the center of the base at intervals, and at least one limiting hole is provided with the limiting mechanism; the limiting mechanism comprises a limiting column, a limiting claw, a limiting screw and a connecting screw, the limiting column is hollow, a convex connecting column is arranged at the right end of the limiting column, a locking part is arranged on the outer side wall of the connecting column, a connecting hole matched with the connecting column is formed in the limiting claw, the connecting screw is arranged on the side wall of the connecting hole, when the limiting claw is installed on the connecting column, the connecting screw is screwed down to enable the connecting screw to tightly abut against the locking part of the connecting column, then the limiting screw sequentially penetrates through the limiting claw and the limiting column, and the limiting claw and the limiting column are fixedly installed at the right end of;
the middle part of positioning disk is equipped with circular through-hole, and the left end of circular through-hole is equipped with bellied guide ring left, and the inside of circular through-hole is equipped with the location boss, is fixed a position the circular bearing frame of boss by the location boss.
Furthermore, the left end of the guide rod is provided with an installation clamping groove, the left end of the guide rod is fixedly connected with the connecting rod through the installation clamping groove, the side wall of the right end of the guide rod is provided with an adjusting groove and an adjusting screw, and the end part of the right end of the guide rod is provided with a first locking screw; the pressing claw is provided with an adjusting hole matched with the adjusting screw and a first mounting hole matched with the first locking screw, when the pressing claw is rotated to the right end of the guide rod, the mounting angle of the pressing claw is adjusted through the adjusting groove and the adjusting screw, the adjusting screw is screwed, the adjusting screw is tightly abutted against the adjusting groove, then the first locking screw is screwed, and the pressing claw is fixedly mounted at the right end of the guide rod.
Furthermore, a mounting groove for mounting a positioning disc is formed in the middle of the right end of the base, at least one group of symmetrically arranged second mounting holes is formed in the right end of the base and located on the outer side of the mounting groove, second locking screws are arranged on the side walls of the second mounting holes, and locking holes matched with the second locking screws are formed in the side walls of the bushings; when the clamping mechanism is mounted on the base, the bushing is mounted in the second mounting hole, and then the second locking screw is screwed down to enable the second locking screw to be tightly pressed against the locking hole.
Furthermore, the right end of the connector is provided with a joint bearing, and the right end of the connector is movably connected with the middle part of the connecting rod through the joint bearing.
The utility model has the advantages that: adopt the utility model discloses the device can be fast to the axial of the circular bearing frame of boss with radially pinpoint to the circular bearing frame of self-holding boss, whole placing clamping process convenient and fast and press from both sides tightly firm, can effectively improve production efficiency, can effectively reduce workman's intensity of labour simultaneously, in addition, the utility model discloses the device can accurately firmly press from both sides the circular bearing frame of boss, adds man-hour in the interior sphere hole to the circular bearing frame of boss, can effectively prevent that the circular bearing frame of boss from producing circumferential direction, can effectively improve the production qualification rate of the circular bearing frame of boss, simultaneously, in the course of working, can effectively avoid appearing the potential safety hazard that the work piece flies to take off.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a right side view of the present invention.
Fig. 4 is a perspective view of the base of the present invention.
Fig. 5 is a perspective view of a top view of the positioning plate of the present invention.
Fig. 6 is a perspective view of the positioning plate of the present invention from the bottom.
Fig. 7 is a perspective view of the limiting mechanism of the present invention.
Fig. 8 is an exploded view of the spacing mechanism of the present invention.
Fig. 9 is a bottom perspective view of the clamping mechanism of the present invention.
Fig. 10 is a top perspective view of the clamping mechanism of the present invention.
Fig. 11 is a perspective view of the connecting head of the present invention.
Fig. 12 is an assembly structure view of the guide bar and the pressing claw according to the present invention.
Fig. 13 is an exploded view of the guide bar and the pressing claw of the present invention.
Fig. 14 is a schematic structural view of the circular bearing seat with clamping boss according to the present invention.
FIG. 15 is a top perspective view of a boss circular bearing seat.
FIG. 16 is a bottom perspective view of a boss circular bearing block.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 16, an automatic clamping device comprises an air cylinder 4, a base 2, a positioning plate 3, a clamping mechanism 1 and at least one limiting mechanism 5, wherein the clamping mechanism 1 is mounted on the base 2 in a left-right reciprocating manner, the left end of the clamping mechanism 1 is connected with a piston rod of the air cylinder 4, the air cylinder 4 can be replaced by a hydraulic cylinder, the positioning plate 3 is fixedly mounted in the middle of the right end of the base 2, a circular through hole 31 is formed in the middle of the positioning plate 3, a guide ring 32 protruding leftward is arranged at the left end of the circular through hole 31, a positioning boss 33 is arranged inside the circular through hole 31, and the boss circular bearing seat 6 is positioned by the positioning boss 33; the right end of the base 2 is also provided with at least one limiting mechanism 5, the boss circular bearing seat 6 is positioned by the positioning disc 3, then the clamping mechanism 1 is driven by the air cylinder 4 to move leftwards, and the pressing claw 15 at the right end of the clamping mechanism 1 is matched with the positioning disc 3 to automatically clamp the boss circular bearing seat 6, so that a turning machine tool can conveniently process an inner spherical hole of the boss circular bearing seat 6; in addition, the limiting mechanism 5 is clamped on the outer side wall of the boss circular bearing seat 6, and when the inner spherical hole of the boss circular bearing seat 6 is machined, the boss circular bearing seat 6 can be prevented from rotating.
As shown in fig. 1 to 3 and 9 to 13, the clamping mechanism 1 includes a connecting head 11, a connecting rod 12, a guide rod 13, a bushing 14 and a pressing claw 15, the left end of the connecting head 11 is fixedly connected to a piston rod of the cylinder 4, the right end of the connecting head 11 is provided with a joint bearing 111, the right end of the connecting head 11 is movably connected to the middle of the connecting rod 12 through the joint bearing 111, the two ends of the connecting rod 12 are symmetrically provided with the guide rod 13, a shaft of the guide rod 13 is provided with the bushing 14, the guide rod 13 can reciprocate left and right along the bushing 14, the right end of the guide rod 13 is provided with the pressing claw 15, when the clamping mechanism 1 is mounted on the base 2, the bushing 14 is fixedly connected to the base 2, the cylinder 4 drives the clamping mechanism 1 to move left, and the pressing claw 15 cooperates with the positioning plate.
As shown in fig. 9 to 13, the left end of the guide rod 13 is provided with an installation slot 131, the left end of the guide rod 13 is fixedly connected to the connecting rod 12 through the installation slot 131, the side wall of the right end of the guide rod 13 is provided with an adjustment groove 132 and an adjustment screw 133, the bottom of the groove of the adjustment groove 132 is a regular polygon prism, and the right end of the guide rod 13 is provided with a first locking screw 134; the pressing claw 15 is provided with an adjusting hole 151 matched with the adjusting screw 133 and a first mounting hole 152 matched with the first locking screw 134, when the pressing claw 15 is arranged at the right end of the guide rod 13, the mounting angle of the pressing claw 15 is adjusted through the adjusting groove 132 and the adjusting screw 133, the adjusting screw 133 is screwed, the adjusting screw 133 is tightly propped against the adjusting groove 132, then the first locking screw 134 is screwed, and the pressing claw 15 is fixedly mounted at the right end of the guide rod 13.
As shown in fig. 1 to 4, a mounting groove 21 for mounting the positioning plate 3 is formed in the middle of the right end of the base 2, at least one set of second mounting holes 22 are symmetrically formed in the right end of the base 2, the second mounting holes 22 are located outside the mounting groove 21, second locking screws 23 are arranged on the side walls of the second mounting holes 22, and locking holes 141 matched with the second locking screws 23 are formed in the side walls of the bushing 14; when the clamping mechanism 1 is mounted to the base 2, the bushing 14 is mounted to the second mounting hole 22, and then the second locking screw 23 is tightened to tighten the second locking screw 23 against the locking hole 141.
As shown in fig. 1 to 8, a plurality of limiting holes 24 are formed at the right end of the base 2 and evenly spaced around the center of the base 2, and the limiting mechanism 5 is installed in at least one limiting hole 24; the limiting mechanism 5 comprises a limiting column 51, a limiting claw 52, a limiting screw 53 and a connecting screw 54, the limiting column 51 is hollow inside, the right end of the limiting column 51 is provided with a convex connecting column 511, the outer side wall of the connecting column 511 is provided with a locking part 512, the limiting claw 52 is provided with a connecting hole 521 matched with the connecting column 511, the side wall of the connecting hole 521 is provided with the connecting screw 54, when the limiting claw 52 is installed on the connecting column 511, the connecting screw 54 is screwed down, the connecting screw 54 tightly supports against the locking part 512 of the connecting column 511, then the limiting screw 53 sequentially penetrates through the limiting claw 52 and the limiting column 51, and the limiting claw 52 and the limiting column 51 are fixedly installed at the right end of the base.
As shown in fig. 1 to 16, when the device of the present invention is used, the left end of the base 2 is fixedly connected with the existing turning machine tool, and the device of the present invention is fixedly mounted on the workbench of the existing turning machine tool; the boss circular bearing seat 6 is quickly and accurately positioned by the positioning disc 3, then the clamping mechanism 1 is driven by the air cylinder 4 to move leftwards, and the boss circular bearing seat 6 is quickly and accurately automatically clamped by the pressing claw 15 at the right end of the clamping mechanism 1 in cooperation with the positioning disc 3, so that a turning machine tool can conveniently process an inner spherical hole of the boss circular bearing seat 6; in addition, the limiting mechanism 5 is clamped on the outer side wall of the boss circular bearing seat 6, and when the inner spherical hole of the boss circular bearing seat 6 is machined, the boss circular bearing seat 6 can be prevented from rotating.
The utility model has the advantages that: adopt the utility model discloses the device can be fast to the axial of the circular bearing frame of boss with radially pinpoint to the circular bearing frame of self-holding boss, whole placing clamping process convenient and fast and press from both sides tightly firm, can effectively improve production efficiency, can effectively reduce workman's intensity of labour simultaneously, in addition, the utility model discloses the device can accurately firmly press from both sides the circular bearing frame of boss, adds man-hour in the interior sphere hole to the circular bearing frame of boss, can effectively prevent that the circular bearing frame of boss from producing circumferential direction, can effectively improve the production qualification rate of the circular bearing frame of boss, simultaneously, in the course of working, can effectively avoid appearing the potential safety hazard that the work piece flies to take off.
The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An automatic clamping device comprises an air cylinder, a base, a positioning disc, a clamping mechanism and at least one limiting mechanism, wherein the clamping mechanism is mounted on the base in a left-right reciprocating motion mode, the left end of the clamping mechanism is connected with a piston rod of the air cylinder, the positioning disc is fixedly mounted in the middle of the right end of the base, the at least one limiting mechanism is further arranged at the right end of the base, a boss circular bearing seat is positioned through the positioning disc, then the air cylinder drives the clamping mechanism to move leftwards, and a pressing claw at the right end of the clamping mechanism is matched with the positioning disc to automatically clamp the boss circular bearing seat, so that an inner spherical hole of the boss circular bearing seat can be machined; in addition, the arranged limiting mechanism is clamped on the outer side wall of the boss circular bearing seat, and the boss circular bearing seat can be prevented from rotating when an inner spherical surface hole of the boss circular bearing seat is machined;
the clamping mechanism comprises a connector, a connecting rod, guide rods, a bushing and a pressing claw, the left end of the connector is fixedly connected with a piston rod of the air cylinder, the right end of the connector is movably connected with the middle of the connecting rod, the guide rods are symmetrically arranged at two ends of the connecting rod, the bushing is arranged on the rod body of each guide rod, the guide rods can reciprocate left and right along the bushing, the pressing claw is arranged at the right end of each guide rod, when the clamping mechanism is installed on the base, the bushing is fixedly connected with the base, the air cylinder drives the clamping mechanism to move left, and the pressing claw is matched with the positioning disc to automatically clamp the boss circular bearing;
the right end of the base is provided with a plurality of limiting holes which are uniformly arranged around the center of the base at intervals, and at least one limiting hole is provided with the limiting mechanism; the limiting mechanism comprises a limiting column, a limiting claw, a limiting screw and a connecting screw, the limiting column is hollow, a convex connecting column is arranged at the right end of the limiting column, a locking part is arranged on the outer side wall of the connecting column, a connecting hole matched with the connecting column is formed in the limiting claw, the connecting screw is arranged on the side wall of the connecting hole, when the limiting claw is installed on the connecting column, the connecting screw is screwed down to enable the connecting screw to tightly abut against the locking part of the connecting column, then the limiting screw sequentially penetrates through the limiting claw and the limiting column, and the limiting claw and the limiting column are fixedly installed at the right end of;
the middle part of positioning disk is equipped with circular through-hole, and the left end of circular through-hole is equipped with bellied guide ring left, and the inside of circular through-hole is equipped with the location boss, is fixed a position the circular bearing frame of boss by the location boss.
2. The automatic clamping device as claimed in claim 1, wherein: the left end of the guide rod is provided with an installation clamping groove, the left end of the guide rod is fixedly connected with the connecting rod through the installation clamping groove, the side wall of the right end of the guide rod is provided with an adjusting groove and an adjusting screw, and the end part of the right end of the guide rod is provided with a first locking screw; the pressing claw is provided with an adjusting hole matched with the adjusting screw and a first mounting hole matched with the first locking screw, when the pressing claw is rotated to the right end of the guide rod, the mounting angle of the pressing claw is adjusted through the adjusting groove and the adjusting screw, the adjusting screw is screwed, the adjusting screw is tightly abutted against the adjusting groove, then the first locking screw is screwed, and the pressing claw is fixedly mounted at the right end of the guide rod.
3. The automatic clamping device as claimed in claim 1, wherein: the middle part of the right end of the base is provided with an installation groove for installing a positioning disc, the right end of the base is provided with at least one group of symmetrically arranged second installation holes, the second installation holes are positioned outside the installation groove, the side wall of each second installation hole is provided with a second locking screw, and the side wall of the bushing is provided with a locking hole matched with the second locking screw; when the clamping mechanism is mounted on the base, the bushing is mounted in the second mounting hole, and then the second locking screw is screwed down to enable the second locking screw to be tightly pressed against the locking hole.
4. The automatic clamping device as claimed in claim 1, wherein: the right end of the connector is provided with a joint bearing, and the right end of the connector is movably connected with the middle part of the connecting rod through the joint bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489415.8U CN209887167U (en) | 2019-05-22 | 2019-05-22 | Automatic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489415.8U CN209887167U (en) | 2019-05-22 | 2019-05-22 | Automatic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209887167U true CN209887167U (en) | 2020-01-03 |
Family
ID=68998961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920489415.8U Expired - Fee Related CN209887167U (en) | 2019-05-22 | 2019-05-22 | Automatic clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209887167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103054A (en) * | 2019-05-22 | 2019-08-09 | 泛科轴承集团有限公司 | Automatic clamping device |
-
2019
- 2019-05-22 CN CN201920489415.8U patent/CN209887167U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103054A (en) * | 2019-05-22 | 2019-08-09 | 泛科轴承集团有限公司 | Automatic clamping device |
| CN110103054B (en) * | 2019-05-22 | 2024-02-02 | 泛科轴承集团有限公司 | Automatic clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Termination date: 20200522 |