CN211278117U - Automatic workpiece clamping mechanical arm for production - Google Patents
Automatic workpiece clamping mechanical arm for production Download PDFInfo
- Publication number
- CN211278117U CN211278117U CN201922121778.9U CN201922121778U CN211278117U CN 211278117 U CN211278117 U CN 211278117U CN 201922121778 U CN201922121778 U CN 201922121778U CN 211278117 U CN211278117 U CN 211278117U
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- fixedly connected
- fixed
- guide
- seat
- clamping
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Abstract
The utility model relates to an automatic production is with arm for work piece centre gripping, the utility model relates to the technical field of machine-building equipment; the inner side of the moving block is fixedly connected with an air cylinder, a clamping seat is fixedly connected to the pushing end of the air cylinder, a fixed clamping block is fixedly connected to the inner side of the clamping seat, bearings are embedded and fixed on the inner walls of the front side and the rear side of the clamping seat, a rotating shaft is fixedly inserted in the bearings, a guide seat is fixedly sleeved on the rotating shaft, a limiting groove is formed in the right side of the guide seat, a hinged shaft is arranged on the front side of a guide rod and is arranged in the limiting groove in a sliding mode, a sliding rail is fixedly connected to the inner wall of the rear side of the clamping seat, the guide rod is arranged on the sliding rail in a vertical sliding mode through a groove body in the rear side of the guide rod, a moving; the workpiece is clamped and fixed through the sliding fit of the fixed clamping block and the movable clamping block, so that the workpiece is clamped and fixed, the phenomenon of slipping is avoided, and the production safety is improved.
Description
Technical Field
The utility model relates to a machine-building equipment technical field, concretely relates to arm is used to work piece centre gripping for automated production.
Background
The machine is a general name of a machine and a mechanism, the machine is a tool device capable of reducing work difficulty or labor saving for people, articles such as chopsticks, brooms and tweezers can be called as machines which are simple machines, the complex machine is composed of two or more simple machines, the more complex machines are generally called as machines, and the mechanism and the machine are not different from each other from the viewpoints of structure and movement and are generally called as the machine; along with the continuous development of industrial automation, mechanical clamping arm obtains extensive application, in multiple industrial production field, often utilizes mechanical clamping arm to come centre gripping article, not only reduces artifical intensity of labour, can also improve production efficiency greatly, and current clamping device is difficult for becoming flexible when pressing from both sides tightly, and the part is the easy off tracking in the course of working, the phenomenon of landing can appear in the in-process of centre gripping probably, can take place the productivity accident even, is unfavorable for the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's arm for work piece centre gripping for automated production, through the sliding fit of fixed clamp splice and removal clamp splice, it is fixed with the work piece centre gripping to make the work piece centre gripping fixed, avoid appearing the phenomenon of slippage, improve production safety.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the sliding block type motor comprises a fixed frame and a moving block, wherein a motor is fixedly connected to the bottom of a top plate of the fixed frame in a bilateral symmetry mode, a lead screw is fixedly connected to an output shaft at the bottom of the motor, the bottom of the lead screw is screwed on the fixed frame through a bearing, the bearing is respectively embedded and fixed on the top plate of the fixed frame in a bilateral symmetry mode, the moving block penetrates through the lead screw in a threaded rotation mode, a sliding block is fixedly connected to the outer side of the moving block, sliding grooves are formed in the inner walls of the left side and the right side; the clamping device also comprises an air cylinder, a clamping seat, a fixed clamping block and a movable clamping block, wherein the inner side of the movable block is fixedly connected with the air cylinder, the pushing end of the air cylinder is fixedly connected with the clamping seat, the inner side of the clamping seat is fixedly connected with the fixed clamping block, an electric push rod is fixedly connected on an inner bottom plate of the clamping seat, bearings are embedded and fixed on the inner walls of the front side and the rear side of the clamping seat, a rotating shaft is fixedly inserted in the bearings, a guide seat is fixedly sleeved on the rotating shaft, the guide seat is suspended on the upper side of the electric push rod, a groove is formed in the bottom of the guide seat, the groove is formed in the left side of the rotating shaft, the pushing end at the upper end of the electric push rod is inserted in the groove, a guide groove is further formed in the guide seat and is communicated with the groove, a fulcrum shaft is symmetrically and fixedly connected on the upper end of the electric, the guide rod is arranged at the rear side of the guide seat, the front side of the guide rod is provided with an articulated shaft, the articulated shaft is arranged in the limiting groove in a sliding manner, the inner wall of the rear side of the clamping seat is fixedly connected with a slide rail, the guide rod is arranged on the slide rail in a vertical sliding manner through a groove body at the rear side of the guide rod, the upper end of the guide rod is fixedly connected with a movable clamping block, the inner side of the clamping seat is provided with a movable groove, the movable groove is arranged at the upper side of the fixed clamping block, and the movable clamping block; the motor and the first electric push rod are connected with an external power supply, and the air cylinder is connected with an external air source.
Further, the guide holder on fixedly connected with spring, the spring sets up in the left side of pivot, the top of spring and the roof inner wall connection of grip slipper are fixed.
Furthermore, the inner walls of the fixed clamping block and the movable clamping block are fixedly connected with protection pads.
Further, the front side fixedly connected with support frame of grip slipper, fixedly connected with branch between two upper and lower horizontal pieces in the support frame, No. two electric putter of fixedly connected with on the inner wall of horizontal piece, No. two electric putter set up in the inboard of branch, No. two electric putter's promotion is served fixedly connected with locating lever, the locating lever activity is worn to establish in the shifting chute of branch, No. two electric putter are connected with external power source.
Furthermore, an anti-extrusion pad is fixedly connected to the inner wall of the positioning rod.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in an automated production is with arm for work piece centre gripping, through the sliding fit of fixed clamp splice and removal clamp splice, fixed with the work piece centre gripping to make the work piece centre gripping fixed, avoid appearing the phenomenon of slippage, improve production safety.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the middle clamping holder of the present invention.
Fig. 3 is a schematic view of the internal structure of the middle support frame of the present invention.
Fig. 4 is a schematic structural view of the middle guide seat of the present invention.
Description of reference numerals:
the device comprises a fixed frame 1, a sliding groove 1-1, a moving block 2, a motor 3, a screw rod 4, a sliding block 5, a cylinder 6, a clamping seat 7, a movable groove 7-1, a fixed clamping block 8, a moving clamping block 9, a first electric push rod 10, a guide seat 11, a groove 11-1, a guide groove 11-2, a limiting groove 11-3, a fulcrum shaft 12, a guide rod 13, a hinged shaft 14, a slide rail 15, a spring 16, a protection pad 17, a support frame 18, a support rod 19, a moving groove 19-1, a second electric push rod 20, a positioning rod 21 and an anti-extrusion pad 22.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the electric motor comprises a fixed frame 1 and a moving block 2, wherein a motor 3 with the model number of 60KTYZ is fixed at the bottom of a top plate of the fixed frame 1 in a bilateral symmetry mode through screws, a lead screw 4 is fixedly welded on an output shaft at the bottom of the motor 3, the bottom of the lead screw 4 is screwed on the fixed frame 1 through a bearing, the bearing is respectively embedded and fixed on the top plate of the fixed frame 1 in a bilateral symmetry mode, the moving block 2 penetrates through the lead screw 4 through thread rotation, a sliding block 5 is fixedly welded on the outer side of the moving block 2, sliding grooves 1-1 are formed in the inner walls of the left side and the right side of the fixed frame 1, the sliding block 5 is arranged in the corresponding sliding grooves 1-1 in a vertical sliding mode, and the moving; the device also comprises an air cylinder 6, a clamping seat 7, a fixed clamping block 8 and a movable clamping block 9, wherein the inner side of the movable block 2 is fixed with the air cylinder 6 with the model number of TN20 by screws, the pushing end of the air cylinder 6 is fixedly welded with the clamping seat 7, the inner side of the clamping seat 7 is fixedly welded with the fixed clamping block 8, the inner bottom plate of the clamping seat 7 is fixed with a first electric push rod 10 with the model number of PXTL by screws, bearings are embedded and fixed on the inner walls of the front side and the rear side of the clamping seat 7, a rotating shaft is fixedly inserted in the bearings, a guide seat 11 is fixedly sleeved on the rotating shaft, the guide seat 11 is suspended on the upper side of the first electric push rod 10, a spring 16 is fixedly welded on the guide seat 11, the spring 16 is arranged on the left side of the rotating shaft, the top end of the spring 16 is fixedly welded with the inner wall of the top plate of the clamping seat 7, the guide seat 11 is, the slot 11-1 is arranged at the left side of the rotating shaft, the upper end pushing end of the first electric push rod 10 is inserted in the slot 11-1, the guide seat 11 is also internally provided with a guide slot 11-2, the guide slot 11-2 is communicated with the slot 11-1, the upper end of the first electric push rod 10 is symmetrically welded and fixed with a fulcrum shaft 12 in front and back, the fulcrum shaft 12 is arranged in the guide slot 11-2 in a left-right sliding manner, the right side of the guide seat 11 is provided with a limit slot 11-3, the guide rod 13 is arranged at the rear side of the guide seat 11, the front side of the guide rod 13 is provided with a hinge shaft 14, the hinge shaft 14 is arranged in the limit slot 11-3 in a sliding manner, the inner wall at the rear side of the clamping seat 7 is welded and fixed with a slide rail 15, the guide rod 13 is arranged on the slide rail 15 in an up-down sliding manner through the rear side of the guide rod, the, the movable groove 7-1 is arranged on the upper side of the fixed clamping block 8, the movable clamping block 9 is movably arranged in the movable groove 7-1 in a penetrating manner, protective pads 17 made of silica gel materials are fixedly adhered to the inner walls of the fixed clamping block 8 and the movable clamping block 9 by using sealant, and the protective pads 17 are used for protecting a workpiece to prevent the workpiece from being pressed with an indentation; a supporting frame 18 is fixedly welded on the front side of the clamping seat 7, a supporting rod 19 is fixedly welded between an upper horizontal block and a lower horizontal block in the supporting frame 18, a second electric push rod 20 with the type PXTL is fixed on the inner wall of the horizontal block by screws, the second electric push rod 20 is arranged on the inner side of the supporting rod 19, a positioning rod 21 is fixedly welded on the pushing end of the second electric push rod 20, the positioning rod 21 is movably arranged in a moving groove 19-1 of the supporting rod 19 in a penetrating manner, a workpiece is clamped and fastened through the positioning rod 21, an anti-extrusion pad 22 made of silica gel is fixedly adhered on the inner wall of the positioning rod 21 by sealant, and the workpiece is protected by the anti-extrusion pad 22; the motor 3, the first electric push rod 10 and the second electric push rod 20 are connected with an external power supply through power lines, and the air cylinder 6 is connected with an external air source through an air pipe.
The working principle of the specific embodiment is as follows: when the device is used, the movable clamping block 9 is driven to move up and down, so that the movable clamping block 9 and the fixed clamping block 8 clamp and fix a workpiece, and subsequent processing operation is facilitated, because the guide seat 11 and the clamping seat 7 are arranged in a screwed connection manner, when the electric push rod 10 pushes downwards, the support shaft 12 is driven to move in the guide groove 11-2, the guide seat 11 rotates around the rotating shaft, so that the articulated shaft 14 on the front side of the guide rod 13 moves upwards in the limiting groove 11-3, the guide rod 13 moves upwards, so that the movable clamping block 9 is driven to move upwards, the distance between the movable clamping block 9 and the fixed clamping block 8 is increased, the workpiece is conveniently placed on the fixed clamping block 8, and then when the electric push rod 10 is driven to move upwards in a reverse direction, the guide rod 13 moves downwards in the limiting groove 11-3 along with the articulated shaft 14 on the front side, thereby driving the movable clamping block 9 to move downwards until the movable clamping block 9 is pressed on the workpiece, and enabling the workpiece to be in a fixed state; meanwhile, the positioning rod 21 is additionally arranged on the front side of the clamping seat 7, so that the clamping operation on the workpiece is reinforced, when the first electric push rod 10 pushes the movable clamping block 9 to move upwards, the second electric push rod 20 drives the positioning rod 21 to move towards one side far away from the workpiece, when the movable clamping block 9 presses the workpiece downwards, the second electric push rod 20 pushes the positioning rod 21 to move towards the right side close to the workpiece, and the workpiece is clamped and reinforced by the upper positioning rod 21 and the lower positioning rod 21, so that the workpiece is more stable in subsequent processing and cannot slip; meanwhile, according to the difference of the actual width of the workpiece, the clamping seats 7 are pushed to move through the air cylinders 6, so that the distance between the clamping seats 7 on the left side and the right side is adjusted, and the workpiece is clamped.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the movable clamping block 9 is driven to move up and down, so that a workpiece is clamped, and the workpiece is protected by the protection pads 17 arranged on the inner walls of the fixed clamping block 8 and the movable clamping block 9, so that the workpiece is clamped and the indentation on the surface of the workpiece is prevented;
2. the positioning rod 21 is arranged on the front side of the clamping seat 7, the workpiece is clamped and consolidated through the positioning rod 21, the stability of the workpiece is reinforced, and the accuracy of the workpiece in processing is guaranteed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The mechanical arm for clamping the workpiece for automatic production comprises a fixed frame (1) and a movable block (2), wherein the bottom of a top plate of the fixed frame (1) is fixedly connected with a motor (3) in a bilateral symmetry mode, a bottom output shaft of the motor (3) is fixedly connected with a lead screw (4), the bottom of the lead screw (4) is arranged on the fixed frame (1) in a screwed connection mode through a bearing, the bearing is respectively embedded and fixed on the top plate of the fixed frame (1) in a bilateral symmetry mode, the movable block (2) penetrates through the lead screw (4) in a threaded rotation mode, a sliding block (5) is fixedly connected to the outer side of the movable block (2), sliding grooves (1-1) are formed in the inner walls of the left side and the right side of the fixed frame (1), and the sliding; the method is characterized in that: the clamping device also comprises an air cylinder (6), a clamping seat (7), a fixed clamping block (8) and a movable clamping block (9), wherein the inner side of the movable block (2) is fixedly connected with the air cylinder (6), the pushing end of the air cylinder (6) is fixedly connected with the clamping seat (7), the inner side of the clamping seat (7) is fixedly connected with the fixed clamping block (8), an inner bottom plate of the clamping seat (7) is fixedly connected with a first electric push rod (10), bearings are embedded and fixed on the inner walls of the front side and the rear side of the clamping seat (7), a rotating shaft is fixedly inserted in the bearings, a guide seat (11) is sleeved and fixed on the rotating shaft, the guide seat (11) is suspended on the upper side of the first electric push rod (10), a slot (11-1) is formed in the bottom of the guide seat (11), the slot (11-1) is formed in the left side of the rotating shaft, the pushing end of the upper end of the, a guide groove (11-2) is further formed in the guide seat (11), the guide groove (11-2) and the open groove (11-1) are arranged in a penetrating manner, a fulcrum shaft (12) is symmetrically and fixedly connected to the upper end of the first electric push rod (10) in a front-back manner, the fulcrum shaft (12) is arranged in the guide groove (11-2) in a left-right sliding manner, a limiting groove (11-3) is formed in the right side of the guide seat (11), a guide rod (13) is arranged on the rear side of the guide seat (11), a hinge shaft (14) is arranged on the front side of the guide rod (13), the hinge shaft (14) is arranged in the limiting groove (11-3) in a sliding manner, a slide rail (15) is fixedly connected to the inner wall of the rear side of the clamping seat (7), the guide rod (13) is arranged on the slide rail (15) in a vertical sliding manner through a groove body on the rear side of the guide rod, a movable clamping block (9) is, the movable groove (7-1) is arranged at the upper side of the fixed clamping block (8), and the movable clamping block (9) is movably arranged in the movable groove (7-1) in a penetrating way; the motor (3) and the first electric push rod (10) are connected with an external power supply, and the air cylinder (6) is connected with an external air source.
2. The robot arm for holding a workpiece for automated manufacturing according to claim 1, wherein: the guide holder (11) on fixedly connected with spring (16), spring (16) set up in the left side of pivot, the top of spring (16) is connected fixedly with the roof inner wall of grip slipper (7).
3. The robot arm for holding a workpiece for automated manufacturing according to claim 1, wherein: the inner walls of the fixed clamping block (8) and the movable clamping block (9) are fixedly connected with protection pads (17).
4. The robot arm for holding a workpiece for automated manufacturing according to claim 1, wherein: the front side fixedly connected with support frame (18) of grip slipper (7), fixedly connected with branch (19) between two upper and lower horizontal blocks in support frame (18), fixedly connected with electric putter (20) No. two on the inner wall of horizontal block, No. two electric putter (20) set up in the inboard of branch (19), fixedly connected with locating lever (21) is served in the promotion of No. two electric putter (20), the shifting chute (19-1) of branch (19) is worn to establish in locating lever (21) activity, No. two electric putter (20) are connected with external power source.
5. The robot arm for holding a workpiece for automated manufacturing according to claim 4, wherein: the inner wall of the positioning rod (21) is fixedly connected with an anti-extrusion pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121778.9U CN211278117U (en) | 2019-12-02 | 2019-12-02 | Automatic workpiece clamping mechanical arm for production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121778.9U CN211278117U (en) | 2019-12-02 | 2019-12-02 | Automatic workpiece clamping mechanical arm for production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211278117U true CN211278117U (en) | 2020-08-18 |
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ID=72026550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922121778.9U Expired - Fee Related CN211278117U (en) | 2019-12-02 | 2019-12-02 | Automatic workpiece clamping mechanical arm for production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211278117U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846877A (en) * | 2021-02-05 | 2021-05-28 | 深圳市赛立鸿塑胶五金有限公司 | Workpiece clamp applied to LED lamp box processing |
| CN112872701A (en) * | 2021-01-23 | 2021-06-01 | 武汉交通职业学院 | Ship pipeline welding tool |
| CN114571417A (en) * | 2022-03-03 | 2022-06-03 | 苏州中熙精密电机有限公司 | Symmetric clamping device and using method thereof |
| CN114714395A (en) * | 2021-04-19 | 2022-07-08 | 苏州乔沃自动化科技有限公司 | Mechanical arm screw rod device based on servo motor drive |
| CN115026586A (en) * | 2022-06-22 | 2022-09-09 | 中建五局安装工程有限公司 | Electromechanical welding device and welding method |
-
2019
- 2019-12-02 CN CN201922121778.9U patent/CN211278117U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872701A (en) * | 2021-01-23 | 2021-06-01 | 武汉交通职业学院 | Ship pipeline welding tool |
| CN112846877A (en) * | 2021-02-05 | 2021-05-28 | 深圳市赛立鸿塑胶五金有限公司 | Workpiece clamp applied to LED lamp box processing |
| CN114714395A (en) * | 2021-04-19 | 2022-07-08 | 苏州乔沃自动化科技有限公司 | Mechanical arm screw rod device based on servo motor drive |
| CN114714395B (en) * | 2021-04-19 | 2024-03-01 | 苏州乔沃自动化科技有限公司 | Mechanical arm screw rod device based on servo motor drive |
| CN114571417A (en) * | 2022-03-03 | 2022-06-03 | 苏州中熙精密电机有限公司 | Symmetric clamping device and using method thereof |
| CN115026586A (en) * | 2022-06-22 | 2022-09-09 | 中建五局安装工程有限公司 | Electromechanical welding device and welding method |
| CN115026586B (en) * | 2022-06-22 | 2023-05-19 | 中建五局安装工程有限公司 | Electromechanical welding device and welding method |
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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 |
Granted publication date: 20200818 Termination date: 20201202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |