CN211992851U - Workpiece clamping mechanism for automatic machining - Google Patents
Workpiece clamping mechanism for automatic machining Download PDFInfo
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- CN211992851U CN211992851U CN202020293224.7U CN202020293224U CN211992851U CN 211992851 U CN211992851 U CN 211992851U CN 202020293224 U CN202020293224 U CN 202020293224U CN 211992851 U CN211992851 U CN 211992851U
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Abstract
The utility model discloses a workpiece clamping mechanism for automatic processing, which comprises a workbench, wherein a workpiece clamping component is arranged on the workbench, the workpiece clamping component comprises a cavity, a bottom plate, a clamping block, a lifting block, an adjusting motor, a screw rod and a second driven gear, the cavity is arranged in the workbench, the adjusting motor is fixedly arranged in the cavity, the output end of the adjusting motor is fixedly provided with a second driving gear, the second driven gear is fixedly arranged at the bottom of the screw rod and is meshed and connected with the second driving gear, the screw rod is rotatably arranged on the upper bottom plate of the workbench, the lifting block is sheathed on the screw rod in a threaded manner, four connecting rods are uniformly hinged around the lifting block, the other end of each connecting rod is hinged on the clamping block, the bottom of the clamping block is in sliding contact with the bottom plate, when an annular workpiece is clamped, the adjusting motor drives the screw rod to rotate through a gear, the clamping blocks clamp the workpiece from four directions, so that the stability of clamping the annular workpiece is improved.
Description
Technical Field
The utility model relates to an automated processing field specifically is a workpiece clamping mechanism for automated processing.
Background
Automatic production and processing are common production modes in the society nowadays, clamping of workpieces in automatic processing machinery is an important link in production, and the existing clamping assembly cannot effectively clamp annular workpieces with different diameters and does not utilize automatic processing. Aiming at the problems, the innovative design is carried out on the basis of the original clamping device for automatic processing
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic change work piece clamping mechanism for processing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an automatic change work piece clamping mechanism for processing, includes the workstation, be provided with work piece centre gripping subassembly on the workstation, work piece centre gripping subassembly includes cavity, bottom plate, grip block, elevator, accommodate motor, lead screw and second driven gear, and the cavity is seted up in the workstation, and accommodate motor fixed mounting just output fixed mounting has the second driving gear in the cavity, and second driven gear fixed mounting just is connected with second driving gear meshing in the lead screw bottom, the lead screw rotates to be installed on workstation upper plate, and elevator threaded sleeve establishes on the lead screw, the elevator evenly articulates all around has four connecting rods, and the connecting rod other end articulates on the grip block, grip block bottom and bottom plate sliding contact.
As a further aspect of the present invention: two rows of connecting rods are arranged between the lifting block and the clamping block.
As a further aspect of the present invention: and a rubber pad is bonded on the outer side of the clamping block.
As a further aspect of the present invention: the bottom of the bottom plate is provided with a sliding groove, and the bottom of the clamping block is slidably mounted in the sliding groove.
As a further aspect of the present invention: be provided with the runner assembly in the workstation, the runner assembly includes sleeve, first driven gear and rotation motor, rotates motor fixed mounting and output fixed mounting in the cavity and has first driving gear, and first driven gear fixed mounting just is connected with first driving gear meshing at the sleeve lower extreme, and the sleeve rotates to be installed on the workstation and top and bottom plate fixed connection, bottom plate and workstation sliding contact.
As a further aspect of the present invention: and a plurality of balls are arranged between the bottom plate and the workbench.
Compared with the prior art, the beneficial effects of the utility model are that:
when the annular workpiece is clamped, the adjusting motor drives the screw rod to rotate through the gear set, so that the lifting block is lifted on the screw rod, the clamping block clamps the workpiece from four directions, and the clamping stability of the annular workpiece is improved; meanwhile, when the motor rotates, the gear set drives the sleeve to rotate, and then the bottom plate and the workpiece are driven to rotate, so that the outer surface of the workpiece is conveniently processed, and the practicability is improved.
Drawings
Fig. 1 is a front view of a workpiece clamping mechanism for automated processing.
Fig. 2 is a plan view of the workpiece clamping mechanism for automated processing.
In the figure: 1-workbench, 2-cavity, 3-bottom plate, 4-clamping block, 5-lifting block, 6-connecting rod, 7-rubber pad, 8-ball, 9-sleeve, 10-first driving gear, 11-first driven gear, 12-second driving gear, 13-rotating motor, 14-adjusting motor, 15-lead screw, 16-chute and 17-second driven gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, etc. in a certain specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if a description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, in the embodiment of the present invention, a workpiece clamping mechanism for automatic processing includes a worktable 1, a workpiece clamping assembly is disposed on the worktable 1, the specific type of the workpiece clamping assembly is not limited, in this embodiment, preferably, the workpiece clamping assembly includes a cavity 2, a bottom plate 3, a clamping block 4, a lifting block 5, an adjusting motor 14, a lead screw 15, and a second driven gear 17, the cavity 2 is disposed in the worktable 1, the adjusting motor 14 is fixedly disposed in the cavity 2, the output end of the adjusting motor is fixedly disposed with the second driving gear 12, the second driven gear 17 is fixedly disposed at the bottom of the lead screw 15 and engaged with the second driving gear 12, the lead screw 15 is rotatably disposed on the bottom plate 3 of the worktable 1, the lifting block 5 is threadedly sleeved on the lead screw 15, four connecting rods 6 are evenly hinged around the lifting block 5, the other ends of the connecting rods 6 are hinged on the clamping block 4, the bottom of the clamping block 4 is in sliding contact with the bottom plate 3, when an annular workpiece is clamped, the adjusting motor 14 drives the screw rod 15 to rotate through the gear set, and then the lifting block 5 is lifted on the screw rod 15, so that the clamping block 4 clamps the workpiece from four directions.
In order to improve the stability of workpiece clamping, two rows of connecting rods 6 are arranged between the lifting block 5 and the clamping block 4.
In order to improve the clamping effect, a rubber pad 7 is bonded on the outer side of the clamping block 4, and the rubber pad 7 is arranged, so that the friction force between the clamping block and the inner wall of the workpiece is improved, and the clamping effect is improved.
In order to improve the stability of the clamping block 4 during adjustment, the bottom of the bottom plate 3 is provided with a sliding groove 16, the bottom of the clamping block 4 is slidably mounted in the sliding groove 16, and the clamping block 4 is prevented from derailing during adjustment by the aid of the sliding groove 16.
The utility model discloses a theory of operation is:
when clamping an annular workpiece, the adjusting motor 14 drives the screw rod 15 to rotate through the gear set, so that the lifting block 5 is lifted on the screw rod 15, and the clamping block 4 clamps the workpiece from four directions.
Example 2
In order to further improve the practicability, the embodiment is further improved on the basis of the embodiment 1, and the improvement is that: be provided with runner assembly in the workstation 1, the concrete type of runner assembly does not add the restriction, and in this embodiment, preferred, runner assembly includes sleeve 9, first driven gear 11 and rotation motor 13, rotates motor 13 fixed mounting in cavity 2 and output fixed mounting has first driving gear 10, and first driven gear 11 fixed mounting is at sleeve 9 lower extreme and is connected with first driving gear 10 meshing, and sleeve 9 rotates and installs on workstation 1 and top and bottom plate 3 fixed connection, bottom plate 3 and 1 sliding contact of workstation, when rotating motor 13 rotates, drive sleeve 9 through the gear train and rotate, and then drive bottom plate 3 and work piece rotation to be convenient for process the work piece surface.
In order to improve stability, a plurality of balls 8 are arranged between the bottom plate 3 and the workbench 1.
In conclusion, when the annular workpiece is clamped, the adjusting motor 14 drives the screw rod 15 to rotate through the gear set, so that the lifting block 5 is lifted on the screw rod 15, the clamping block 4 clamps the workpiece from four directions, and the clamping stability of the annular workpiece is improved; meanwhile, when the motor 13 rotates, the sleeve 9 is driven to rotate through the gear set, and then the bottom plate 3 and the workpiece are driven to rotate, so that the outer surface of the workpiece is conveniently processed, and the practicability is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The workpiece clamping mechanism for automatic machining comprises a workbench (1) and is characterized in that a workpiece clamping assembly is arranged on the workbench (1) and comprises a cavity (2), a bottom plate (3), a clamping block (4), a lifting block (5), an adjusting motor (14), a lead screw (15) and a second driven gear (17), the cavity (2) is arranged in the workbench (1), the adjusting motor (14) is fixedly arranged in the cavity (2) and is fixedly provided with a second driving gear (12) at the output end, the second driven gear (17) is fixedly arranged at the bottom of the lead screw (15) and is meshed with the second driving gear (12), the lead screw (15) is rotatably arranged on the upper bottom plate (3) of the workbench (1), the lifting block (5) is sleeved on the lead screw (15) in a threaded manner, four connecting rods (6) are uniformly hinged around the lifting block (5), the other end of the connecting rod (6) is hinged on the clamping block (4), and the bottom of the clamping block (4) is in sliding contact with the bottom plate (3).
2. The workpiece clamping mechanism for automated processing according to claim 1, characterized in that two rows of connecting rods (6) are arranged between the lifting block (5) and the clamping block (4).
3. The workpiece clamping mechanism for automated processing according to claim 1, wherein a rubber pad (7) is bonded to the outer side of the clamping block (4).
4. The workpiece clamping mechanism for automatic processing according to claim 3, wherein a sliding groove (16) is formed at the bottom of the bottom plate (3), and the bottom of the clamping block (4) is slidably mounted in the sliding groove (16).
5. The workpiece clamping mechanism for the automatic processing as recited in claim 1, characterized in that a rotating assembly is arranged in the workbench (1), the rotating assembly comprises a sleeve (9), a first driven gear (11) and a rotating motor (13), the rotating motor (13) is fixedly arranged in the cavity (2), the output end of the rotating motor is fixedly provided with a first driving gear (10), the first driven gear (11) is fixedly arranged at the lower end of the sleeve (9) and is meshed with the first driving gear (10), the sleeve (9) is rotatably arranged on the workbench (1), the top of the sleeve is fixedly connected with the bottom plate (3), and the bottom plate (3) is in sliding contact with the workbench (1).
6. The workpiece clamping mechanism for automated processing according to claim 5, characterized in that a plurality of balls (8) are arranged between the base plate (3) and the table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293224.7U CN211992851U (en) | 2020-03-11 | 2020-03-11 | Workpiece clamping mechanism for automatic machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293224.7U CN211992851U (en) | 2020-03-11 | 2020-03-11 | Workpiece clamping mechanism for automatic machining |
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| Publication Number | Publication Date |
|---|---|
| CN211992851U true CN211992851U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020293224.7U Active CN211992851U (en) | 2020-03-11 | 2020-03-11 | Workpiece clamping mechanism for automatic machining |
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| CN (1) | CN211992851U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692711A (en) * | 2020-12-30 | 2021-04-23 | 深圳市杰昌实业有限公司 | Metal surface treatment burnishing device |
| CN112719993A (en) * | 2021-02-07 | 2021-04-30 | 浙江铂动工贸有限公司 | Device for preventing deformation of wheel hub during hot processing |
-
2020
- 2020-03-11 CN CN202020293224.7U patent/CN211992851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692711A (en) * | 2020-12-30 | 2021-04-23 | 深圳市杰昌实业有限公司 | Metal surface treatment burnishing device |
| CN112719993A (en) * | 2021-02-07 | 2021-04-30 | 浙江铂动工贸有限公司 | Device for preventing deformation of wheel hub during hot processing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220812 Address after: 430000 room 3, floor 1, United Plant, plot 14mc, Wuhan Economic and Technological Development Zone, Wuhan, Hubei Province Patentee after: Wuhan Mantianxing metal products Co.,Ltd. Address before: 322200 Yan tou Zhen Yan San Cun Yan tou Chen Ba Qu, Pujiang County, Jinhua City, Zhejiang Province Patentee before: Wang Zongqing |