CN216803245U - Buffering electric screwdriver stroke control structure - Google Patents
Buffering electric screwdriver stroke control structure Download PDFInfo
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- CN216803245U CN216803245U CN202123423374.9U CN202123423374U CN216803245U CN 216803245 U CN216803245 U CN 216803245U CN 202123423374 U CN202123423374 U CN 202123423374U CN 216803245 U CN216803245 U CN 216803245U
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- electric screwdriver
- hole
- clamping jaw
- output shaft
- limiting block
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Abstract
The utility model discloses a stroke control structure for buffering an electric screwdriver, which belongs to the technical field of automation industry and comprises a feeding beak, an electric screwdriver module and a driving mechanism, wherein the electric screwdriver module can move in a reciprocating linear manner, the driving mechanism drives the electric screwdriver module to move, the electric screwdriver module comprises an electric screwdriver and a supporting plate which are fixed into a whole, a limiting block is fixedly arranged on an output shaft of the driving mechanism, the limiting block is connected with the supporting plate in a sliding manner, a spring is clamped between the limiting block and the supporting plate, when the limiting block is driven by the output shaft of the driving mechanism to approach a product, the spring is compressed to push the supporting plate, a first supporting frame and the electric screwdriver to approach the processed product, and after the electric screwdriver, a screw and the processed product are contacted, the electric screwdriver, the screw and the processed product are elastically connected with each other, so that the problems of thread damage and product damage can be avoided. In addition, the screw is conveyed by adopting a feeding beak structure with clamping jaws, and the structure is simple and reliable.
Description
Technical Field
The utility model relates to the technical field of automation industry, in particular to a buffer electric batch stroke control structure.
Background
Many spare and accessory parts are fixed through the mode of screwed connection in industrial production, and along with the popularization of automated production, the electric batch is more and more widely used in industrial production. In the prior art, the output shaft of the screwdriver is hard connected with the screw, and the screwdriver can damage the screw thread when operating in the mode, so that the problem of unstable screw fixation is caused, and a processed product can be damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a buffer screwdriver stroke control structure with an output shaft of a screwdriver and a screw in elastic connection.
The technical scheme of the utility model is as follows:
the utility model provides a stroke control structure is criticized to buffering electricity, includes the pay-off beak, can come and go rectilinear motion's electricity criticize module and drive the actuating mechanism of module motion is criticized to electricity, its characterized in that: the electric screwdriver module comprises an electric screwdriver and a supporting plate which are fixed into a whole, a limiting block is fixedly arranged on an output shaft of the driving mechanism, the limiting block is connected with the supporting plate in a sliding mode, a spring is clamped between the limiting block and the supporting plate, and the feeding beak is located at a position corresponding to the lower portion of the electric screwdriver output shaft.
Preferably, the limiting block comprises a cylinder, a protrusion is formed at the upper end of the cylinder, and a detachable stopping piece is arranged at the lower end of the cylinder; the column body movably penetrates through the supporting plate, and the column body is limited on the supporting plate through the bulges and the stop sheets at the two ends of the column body; the spring is coaxially sleeved on the column body and clamped between the bulge and the supporting plate.
Preferably, the output shaft of the driving mechanism is detachably and fixedly connected with a limit screw, and the limit screw is adjacent to the limit block.
Preferably, the electric screwdriver module comprises a bearing plate, and the bearing plate is provided with a sliding rail along the moving direction of the electric screwdriver; the electric screwdriver is connected to the sliding rail in a sliding mode through the first supporting frame; the first support frame is fixedly connected with the support plate; an output shaft of the driving mechanism drives a limiting block to be close to a processed product, so that a spring is compressed to push the supporting plate, the first supporting frame and the screwdriver to be close to the processed product; the output shaft of the driving mechanism drives the limiting block to be far away from the processed product, and then the limiting block drives the supporting plate, the first supporting frame and the screwdriver to be far away from the processed product.
Preferably, the feeding beak comprises a body, the body is provided with a first through hole for the output shaft of the screwdriver to pass in and out, the body is provided with a feeding pipe for conveying screws, and the inner through hole of the feeding pipe is communicated with the first through hole of the body;
the body is in mirror symmetry pivoted with a first clamping jaw and a second clamping jaw by taking the first through hole as a center, third grooves are formed in opposite surfaces of the first clamping jaw and the second clamping jaw, which are positioned at the lower part of the pivoting position, and the two third grooves can form a conical through hole for only allowing the bottom end of the screw to extend out; and the first clamping jaw and the second clamping jaw are fixedly connected between the upper part of the pin joint and the body and can drive the first clamping jaw and the second clamping jaw to reset.
Preferably, the body is provided with a rotating shaft, and the upper ends of the first clamping jaw and the second clamping jaw are respectively and rotatably connected to the corresponding rotating shaft; first grooves are formed in the inner side wall, located above the rotating shaft, of the first clamping jaw and the second clamping jaw, second grooves are formed in the positions, corresponding to the first grooves, of the body, and reset springs are installed between the second grooves and the first grooves.
Preferably, the conical through hole is coaxial and communicated with the first through hole, and the size of the outlet at the lower end of the conical through hole is matched with the size of a screw for machining a screw; the first clamping jaw and the second clamping jaw are in a spreading state which enables the first clamping jaw and the second clamping jaw to be separated when the electric screwdriver output shaft enters the conical through hole, and the first clamping jaw and the second clamping jaw are in a fitting state which enables the first clamping jaw and the second clamping jaw to be combined when the electric screwdriver output shaft leaves the conical through hole.
Preferably, a connecting pipe is arranged on the top surface of the body corresponding to the first through hole, the connecting pipe is provided with a second through hole matched with the first through hole in size, and the second through hole is coaxial and communicated with the first through hole; the connecting pipe is positioned at the position corresponding to the electric screwdriver output shaft at the tail end of the bearing plate.
Preferably, the body of the feeding beak is also provided with an extension pipe, and the diameter of the extension pipe is matched with the size of a nut for machining a screw.
Preferably, a stabilizer bar parallel to the electric screwdriver output shaft is arranged between the first support frame and the tail end of the bearing plate.
The beneficial technical effects of the utility model are as follows:
1. a limiting block is positioned on an output shaft of the driving mechanism, a spring is clamped between the limiting block and the supporting plate, when the output shaft of the driving mechanism drives the limiting block to approach a product, the spring is compressed to further push the supporting plate, the first supporting frame and the electric screwdriver to approach the processed product, and after the electric screwdriver, the screw and the processed product are contacted, the electric screwdriver, the screw and the processed product are elastically connected with each other, so that the problem of damage to threads and the product can be avoided;
2. the first clamping jaw and the second clamping jaw of the feeding beak are rotatably connected with the body and are mutually attached under the action of the reset spring, screws conveyed by the feeding pipe can be clamped, and when the electric screwdriver works, the output shaft of the electric screwdriver drives the screws to open the first clamping jaw and the second clamping jaw, so that the whole structure is simple and reliable;
3. a stabilizer bar is arranged between the first support frame and the tail end of the bearing plate, so that the vibration of the electric screwdriver during working is reduced, and the electric screwdriver is more stable in running;
4. the output shaft of the driving mechanism is provided with a limiting screw, the limiting screw is adjacent to the limiting block, and the limiting block is further fixed to prevent the limiting block from sliding.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view and a partial enlarged view of the present invention;
FIG. 3 is a schematic view of an electric screwdriver module;
FIG. 4 is a schematic view of a feed beak configuration;
FIG. 5 is an exploded view of a feed bird beak;
FIG. 6 is a right side view of the feed bird's beak and a sectional view taken along line A-A thereof;
wherein:
1. feeding a beak; 2. an electric screwdriver module; 3. a drive mechanism; 4. a limiting block; 5. a spring;
11. a body; 12. a connecting pipe; 13. a feed pipe; 14. a first jaw; 15. a second jaw; 16. a rotating shaft; 17. a return spring; 18. an extension tube;
111. a first through hole; 112. a second groove; 121. a second through hole;
141. a rotating shaft hole; 142. a first groove; 143. a third groove; 144. a tapered through hole;
21. electric screwdriver; 22. a support plate; 23. a carrier plate; 24. a slide rail; 25. a first support frame; 26. a stabilizer bar;
221. positioning holes;
31. a limiting screw;
41. a cylinder; 42. a protrusion; 43. stop the piece.
Detailed Description
In order to make the technical means of the present invention clearer and to make the technical means of the present invention capable of being implemented according to the content of the specification, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples, which are provided for illustrating the present invention and are not intended to limit the scope of the present invention.
Example (b): fig. 1 to fig. 6, this embodiment provides a stroke control structure is criticized to buffering electricity, including pay-off beak 1, can come and go rectilinear motion criticize module 2 and drive the actuating mechanism 3 of module 2 motion is criticized to electricity, the location is equipped with stopper 4 on actuating mechanism 3's the output shaft.
As shown in FIG. 3, the electric screwdriver module 2 comprises an electric screwdriver 21 and a carrier plate 23, wherein the carrier plate is provided with a slide rail 24 along the moving direction of the electric screwdriver 21; the electric screwdriver is connected with the sliding rail 24 through a first supporting frame 25; one end of the first support frame close to the driving mechanism 3 is connected with the support plate 22 in a positioning way.
As shown in fig. 2, a limiting block 4 is positioned on the output shaft of the driving mechanism 3, and the limiting block is slidably connected with the supporting plate 22. The limiting block 4 is an i-shaped structure and comprises a column 41, a protrusion 42 is formed at the upper end of the column, and a detachable stopping sheet 43 is arranged at the lower end of the column 41. The supporting plate 22 is provided with a positioning hole 221 corresponding to the size of the column, and the sizes of the protrusion 42 and the stopping sheet 43 are larger than the size of the positioning hole 221 to form an I-shaped structure, so that the limiting block 4 can slide in the positioning hole and cannot fall off; the spring 5 is coaxially sleeved on the column body and clamped between the bulge 42 and the supporting plate 22. The driving mechanism is connected with the bearing plate 23 in a positioning way through a connecting block. The spring 5 can be replaced by a spring having different elasticity according to different processed products. The driving structure can be an electric cylinder or an oil cylinder or other linear driving structures, and the specific form is not limited.
When the output shaft of the driving mechanism drives the limiting block 4 to approach the processed product, the limiting block 4 moves in the positioning hole 221, and the spring 5 is compressed to push the supporting plate 22, the first supporting frame 25 and the screwdriver to slide along the sliding rail 24 to approach the processed product; after the processing is finished, when the output shaft of the driving mechanism drives the limiting block 4 to be far away from the processed product, the stop sheet 43 of the limiting block 4 blocks the supporting plate 22, and then the supporting plate 22, the first supporting frame 25 and the electric screwdriver are driven to be far away from the processed product. Thereby realizing the reciprocating linear motion of the electric screwdriver module 2 along the slide rail 24.
As shown in fig. 4-6, the feeding beak 1 includes a body 11, the body 11 is provided with a first through hole 111 for the output shaft of the power supply batch to enter and exit, a connecting pipe 12 is provided on the top surface of the body 11 at a position corresponding to the first through hole, the connecting pipe 12 is provided with a second through hole 121 matching with the first through hole 111 in size and position, and the second through hole 121 is coaxial and communicated with the first through hole 111. The connecting pipe 12 is positioned at the position corresponding to the electric screwdriver output shaft at the tail end of the bearing plate; when the electric screwdriver module 2 is close to the product, the output shaft of the electric screwdriver module can enter the inside of the body 11 through the connecting pipe 12. The body 11 is provided with a feed pipe 13 for conveying screws, and an inner through hole of the feed pipe 13 is communicated with the first through hole 111 of the body 11. The feed tube 13 can be connected to an external screw-feeding device, such as a gas tube for feeding screws.
The body is symmetrically pivoted with a first claw 14 and a second claw 15 by taking the first through hole as a center; the body is provided with a rotating shaft 16, and the upper ends of the first clamping jaw 14 and the second clamping jaw are respectively provided with a rotating shaft hole 141 matched with the size of the rotating shaft and are rotatably connected with the body through the corresponding rotating shaft; the inner side walls of the first jaw 14 and the second jaw above the rotating shaft are both provided with a first groove 142, the body 11 is provided with a second groove 112 corresponding to the first groove, and a return spring 17 is arranged between the second groove and the first groove;
When the screw enters the first through hole 111 through the feeding pipe 13, the screw slides down to the tapered through hole 144 and is clamped by the first jaw 14 and the first jaw 15. When the screwdriver works, the output shaft enters from the connecting pipe 12, passes through the second through hole 121, the first through hole 111 and the conical through hole 144, abuts against the screw nut, and drives the screw to continuously move downwards. The first jaw 14 and the first jaw 15 are spread apart by the nut and rotate around the rotating shaft 16. When the screwdriver is driven into the work product and is pulled out of the feed beak 1, the first claws 14 and 15 are rotated about the rotating shaft 16 by the return spring 17 and their lower ends are fitted together again.
The body of the material bird mouth is also provided with an extension tube 18, and the diameter of the extension tube is matched with the size of a nut for processing a screw. The extension pipe is used for matching with a product with a deeper locking attachment surface, and extension pipes with different lengths can be additionally arranged according to different depths of the product locking attachment surface.
A stabilizer bar 26 parallel to the electric screwdriver output shaft is arranged between the first support frame 25 and the tail end of the bearing plate, and the stabilizer bar 26 is used for enabling the electric screwdriver to run more stably, reducing the structural instability in the electric screwdriver running process and reducing the vibration of the electric screwdriver.
The output shaft of the driving mechanism is provided with a limit screw 33, and the limit screw 33 is adjacent to the limit block 4. The stop screw 33 can further define the stop 4. When the limiting block 4 abuts against the spring, the counterforce part of the spring is offset by the supporting force of the limiting screw 33, so that the acting force between the limiting block 4 and the output shaft of the driving mechanism is reduced, and the displacement movement of the limiting block 4 on the output shaft of the driving mechanism is prevented.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a stroke control structure is criticized to buffering electricity, includes pay-off beak (1), can come and go linear motion's electricity criticize module (2) and drive the actuating mechanism (3) that the module moved are criticized to the electricity, its characterized in that: the electric screwdriver module comprises an electric screwdriver (21) and a supporting plate (22) which are fixed into a whole, a limiting block (4) is fixedly arranged on an output shaft of the driving mechanism, the limiting block is connected with the supporting plate (22) in a sliding mode, a spring (5) is clamped between the limiting block and the supporting plate, and the feeding beak (1) is located at a position corresponding to the lower portion of the electric screwdriver output shaft.
2. The buffered electric batch stroke control structure of claim 1, wherein: the limiting block (4) comprises a cylinder (41), a bulge (42) is formed at the upper end of the cylinder, and a detachable stopping sheet (43) is arranged at the lower end of the cylinder; the column body movably penetrates through the supporting plate, and the column body is limited on the supporting plate through the bulges and the stop sheets at the two ends of the column body; the spring (5) is coaxially sleeved on the column body and clamped between the bulge (42) and the supporting plate (22).
3. The buffered electric batch stroke control structure of claim 1, wherein: and the output shaft of the driving mechanism is detachably and fixedly connected with a limiting screw (31), and the limiting screw is adjacent to the limiting block.
4. The buffered electric batch stroke control structure of claim 1, wherein: the electric screwdriver module (2) comprises a bearing plate (23), and a sliding rail (24) is arranged on the bearing plate along the moving direction of the electric screwdriver (21); the electric screwdriver is connected to the sliding rail (24) in a sliding mode through a first supporting frame (25); the first support frame (25) is fixedly connected with the support plate (22); an output shaft of the driving mechanism (3) drives the limiting block (4) to be close to a processed product, so that the spring (5) is compressed to push the supporting plate (22), the first supporting frame (25) and the electric screwdriver (21) to be close to the processed product; the output shaft of the driving mechanism (3) drives the limiting block to be far away from the processed product, and then the limiting block (4) drives the supporting plate, the first supporting frame and the screwdriver to be far away from the processed product.
5. The buffered electric batch stroke control structure of claim 4, wherein: the feeding beak (1) comprises a body (11), the body is provided with a first through hole (111) for the output shaft of the screwdriver to pass in and out, the body is provided with a feeding pipe (13) for conveying screws, and the inner through hole of the feeding pipe is communicated with the first through hole of the body;
a first clamping jaw (14) and a second clamping jaw (15) are pivoted on the body in a mirror symmetry mode by taking the first through hole as a center, third grooves (143) are formed in opposite surfaces of the first clamping jaw and the second clamping jaw, which are positioned at the lower portion of the pivoting position, and conical through holes (144) only allowing the bottom ends of screws to extend out can be formed in the two third grooves; and a return spring (17) which can drive the first jaw and the second jaw to reset is fixedly connected between the upper part of the pin joint of the first jaw and the second jaw and the body.
6. The buffer electric batch stroke control structure according to claim 5, wherein: the body is provided with a rotating shaft (16), and the upper ends of the first clamping jaw (14) and the second clamping jaw are respectively and rotatably connected to the corresponding rotating shaft; first recess (142) have all been seted up on being located pivot top inside wall of first jack catch (14) and second jack catch, second recess (112) have been seted up with the position that first recess corresponds on body (11), install reset spring (17) between second recess and the first recess.
7. The buffered electric batch stroke control structure of claim 5, wherein: the conical through hole (144) is coaxial and communicated with the first through hole, and the size of an outlet at the lower end of the conical through hole is matched with the size of a screw rod for machining a screw; the first clamping jaw and the second clamping jaw are in a spreading state which enables the first clamping jaw and the second clamping jaw to be separated when the electric screwdriver output shaft enters the conical through hole, and the first clamping jaw and the second clamping jaw are in a fitting state which enables the first clamping jaw and the second clamping jaw to be combined when the electric screwdriver output shaft leaves the conical through hole.
8. The buffered electric batch stroke control structure of claim 5, wherein: a connecting pipe (12) is arranged on the top surface of the body at a position corresponding to the first through hole (111), the connecting pipe is provided with a second through hole (121) matched with the first through hole in size, and the second through hole is coaxial and communicated with the first through hole; the connecting pipe (12) is positioned at the position, corresponding to the electric screwdriver output shaft, of the tail end of the bearing plate.
9. The buffered electric batch stroke control structure of claim 5, wherein: the body of the feeding beak is also provided with an extension pipe (18), and the diameter of the extension pipe is matched with the size of a nut for processing a screw.
10. The buffered electric batch stroke control structure of claim 4, wherein: and a stabilizer bar (26) parallel to the electric screwdriver output shaft is arranged between the first support frame (25) and the tail end of the bearing plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123423374.9U CN216803245U (en) | 2021-12-31 | 2021-12-31 | Buffering electric screwdriver stroke control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123423374.9U CN216803245U (en) | 2021-12-31 | 2021-12-31 | Buffering electric screwdriver stroke control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216803245U true CN216803245U (en) | 2022-06-24 |
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ID=82062814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123423374.9U Active CN216803245U (en) | 2021-12-31 | 2021-12-31 | Buffering electric screwdriver stroke control structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216803245U (en) |
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2021
- 2021-12-31 CN CN202123423374.9U patent/CN216803245U/en active Active
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