CN217529930U - Part assembly fixture - Google Patents
Part assembly fixture Download PDFInfo
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- CN217529930U CN217529930U CN202221800394.5U CN202221800394U CN217529930U CN 217529930 U CN217529930 U CN 217529930U CN 202221800394 U CN202221800394 U CN 202221800394U CN 217529930 U CN217529930 U CN 217529930U
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- clamping jaw
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Abstract
The utility model relates to a mechanical assembly technical field specifically is a part assembly fixture, the on-line screen storage device comprises a base, base back fixed mounting cylinder mounting panel, fixed mounting cylinder above the cylinder mounting panel, cylinder front end fixed connection cylinder connecting plate, fixed connection presses a section of thick bamboo below the cylinder connecting plate, base left side fixed mounting motor mounting panel, motor mounting panel installation motor, the shaft coupling is connected to the motor front end, positive and negative lead screw is connected on the shaft coupling right side, lead screw nut has been worn on the positive and negative lead screw, lead screw nut connects the movable plate, installation electric clamping jaw above the left movable plate, fixed mounting clamping jaw support above the movable plate on right side, the manual lifter plate of clamping jaw support intermediate connection, the electric clamping jaw of fixed mounting above the manual lifter plate, this anchor clamps accomplish the fixing to the round axle through the electric clamping jaw of the left and right sides, then drive through the cylinder and press the fixed position of pressure to the round axle.
Description
Technical Field
The utility model relates to a mechanical assembly technical field, more specifically say, relate to a part assembly jig.
Background
The mechanical assembly means that the connection of mechanical parts or components is realized according to the designed technical requirements, the mechanical parts or components are combined into a machine, the mechanical assembly is an important link of machine manufacturing and repairing, particularly for mechanical repairing, because the condition of providing the assembled parts is favorable for the mechanical manufacturing, the assembly work is special, and the quality of the assembly work plays an important role in the efficiency of the machine, the repairing period, the working labor force and cost and the like.
In the existing assembly technology, the assembly of a shaft and a bearing usually consumes a large amount of time of an assembly worker, because of the particularity of the shaft and the bearing, the assembly between the shaft and the bearing is mostly tight fit, but because of the limitation of the processing technology, the dimension of the shaft is often not ensured to have no error when being processed, the shaft and the bearing with errors can cause the assembly worker to work smoothly when being assembled, generally, the worker can use tools such as a rubber hammer to firmly knock the bearing to the designated position on the shaft, but the method has the advantages that the effect is hardly played when the surface of the bearing is lower than the end surface of the shaft, time and labor are wasted, and meanwhile, the bearing is easily skewed in the process of passing through the manual knocking, so that the bearing is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a part assembly jig to solve the problem of mentioning in the background art.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a part assembly jig, the on-line screen storage device comprises a base, base back fixed mounting cylinder mounting panel, the fixed mounting cylinder above the cylinder mounting panel, cylinder front end fixed connection cylinder connecting plate, connect the pressure section of thick bamboo below the cylinder connecting plate, base left side fixed mounting motor mounting panel, motor mounting panel fixed mounting motor, motor front end fixed connection shaft coupling, positive and negative lead screw is connected on the shaft coupling right side, positive and negative lead screw right-hand member fixed connection base right side, a screw nut has respectively been worn to positive and negative lead screw both sides, screw nut fixed connection lead screw connecting block, the movable plate of the screw connecting block fixed connection left and right sides.
According to the part assembling clamp, the guide rail is fixedly installed in the base in the front and back direction and is connected with the sliding block in a sliding mode, the sliding block is fixedly provided with the sliding connecting block, and the movable plate is fixedly installed on the sliding connecting block.
According to the part assembling clamp, the guide shaft is fixedly installed on the inner side of the front guide rail, the oilless bushing penetrates through the guide shaft, the oilless bushing is fixedly connected with the guide shaft connecting block, and the guide shaft connecting block is fixedly connected with the moving plate.
According to the part assembling clamp, the electric clamping jaw is fixedly installed in the middle of the upper face of the left moving plate, the pressing block is attached to the upper face of the electric clamping jaw, and the pressing block is fixedly connected with the left moving plate.
According to the part assembling clamp, the clamping jaw support is fixedly installed on the moving plate on the right side, the manual lifting plate is connected to the middle of the clamping jaw support, the electric clamping jaws are fixedly installed on the manual lifting plate, pin holes are formed in two sides of the clamping jaw support, and the pin holes are fixedly connected with the spring pins.
According to the part assembling clamp, the electrical distribution box is fixedly installed on the left side below the base, and the small air pump is fixedly installed in the middle below the base.
According to the part assembling clamp, the guide rod is fixedly installed on the rear side of the air cylinder connecting plate and penetrates through the air cylinder installing plate.
According to the part assembling clamp, the inside of the pressing cylinder is of a stepped structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cylinder is driven to continuously press down through the expansion of the cylinder, so that the trapezoidal surfaces in the pressing cylinder are uniformly connected to impact the surface of the bearing, and the bearing reaches a designated position in a horizontal downward mode; 2. the motor drives the positive and negative screws to move synchronously, so that the shaft is accurately fixed at the center of the pressing cylinder, and the assembly accuracy is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the jaw support of the present invention;
FIG. 3 is a schematic view of the structure of section A of the present invention;
fig. 4 is a schematic view of a partial structure B of the present invention;
fig. 5 is a schematic view of a partial structure C of the present invention;
in the figure: 1-a base; 2-cylinder mounting plate; 3-motor mounting plate; 4, a motor; 5-a coupler; 6-cylinder; 7-pressing the cylinder; 8, moving the board; 9-jaw holder ball; 10-an electric clamping jaw; 11-a spring pin; 12-an electrical distribution box; 13-a small air pump; 14-a manual lifter plate; 15-pin holes; 16-a cylinder connection plate; 17-a guide bar; 18-briquetting; 19-positive and negative lead screws; 20-lead screw nut; 21-a lead screw connecting block; 22-a guide rail; 23-a slide block; 24-a sliding connection block; 25-a guide shaft; 26-oilless liner; 27-guide shaft connecting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-5 specifically, a part assembling fixture comprises a base 1, a cylinder mounting plate 2 is fixedly mounted on the back of the base 1, a cylinder 6 is fixedly mounted on the cylinder mounting plate 2, a cylinder connecting plate 16 is fixedly connected to the front end of the cylinder 6, a pressure cylinder 7 is connected to the lower surface of the cylinder connecting plate 16, a motor mounting plate 3 is fixedly mounted on the left side of the base 1, a motor 4 is fixedly mounted on the motor mounting plate 3, a coupler 5 is fixedly connected to the front end of the motor 4, a positive lead screw 19 is connected to the right side of the coupler 5, a positive lead screw 19 is fixedly connected to the right side of the base 1, a lead screw nut 20 is respectively threaded on the two sides of the positive lead screw 19, the lead screw nut 20 is fixedly connected to a lead screw connecting block 21, a moving plate 8 is fixedly connected to the left side and the right side of the lead screw connecting block 21, the pressure cylinder 7 is of a stepped structure and continuously stretches out and draws back through the cylinder, so that the pressure cylinder constantly impacts the surface of the bearing, a trapezoidal plane inside of the pressure cylinder is attached to the surface of the bearing, so that the pressure cylinder does not cause the bearing to be damaged, the pressure cylinder can not cause the bearing to be applicable to various types, and the structure of the pressure cylinder can be smoothly controlled, and the round shaft can be accurately fixed on the center of the pressure cylinder, and the round shaft can be accurately assembled.
Specifically, in the present embodiment, a guide rail 22 is fixedly installed in the base 1 in the front-rear direction, the guide rail 22 is slidably connected to a slider 23, the slider 23 is fixedly installed with a sliding connection block 24, the moving plate 8 is fixedly installed on the sliding connection block 24, and the guide rail assists the moving plate to move and increases the stability of the moving plate.
Specifically, this embodiment the inboard fixed mounting guide axle 25 of preceding guide rail 22, oilless bush 26 has been worn on the guide axle 25, oilless bush 26 fixed connection guide axle connecting block 27, guide axle connecting block 27 fixed connection movable plate 8, the guide axle provides better guiding force for the movable plate, and the cooperation guide rail makes the horizontal location of movable plate more accurate.
Further, this embodiment fixed mounting electric clamping jaw 10 in the middle of above the left movable plate 8, laminating briquetting 18 above the electric clamping jaw 10, the left movable plate 8 of briquetting 18 fixed connection, fixed mounting clamping jaw support 9 above the movable plate 8 on right side, clamping jaw support 9 intermediate junction manual lift board 14, fixed mounting electric clamping jaw 10 above the manual lift board 14, clamping jaw support 9 both sides set up pinhole 15, pinhole 15 fixed connection spring catch 11, electric clamping jaw play the clamping action for the fixed of axle, two sets of clamping jaws can be firm fix the central point with the circle axle at a pressure section of thick bamboo put, also can not appear the eccentric condition of circle axle because clamping-force is not enough at the striking in-process simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a part assembly jig which characterized in that: including base (1), base (1) back fixed mounting cylinder mounting panel (2), fixed mounting cylinder (6) above cylinder mounting panel (2), cylinder (6) front end fixed connection cylinder connecting plate (16), connect pressure section of thick bamboo (7) below cylinder connecting plate (16), base (1) left side fixed mounting motor mounting panel (3), motor mounting panel (3) fixed mounting motor (4), motor (4) front end fixed connection shaft coupling (5), positive and negative lead screw (19) are connected on shaft coupling (5) right side, positive and negative lead screw (19) right-hand member fixed connection base (1) right side, a screw nut (20) has respectively been worn to positive and negative lead screw (19) both sides, screw nut movable plate (20) fixed connection screw connecting block (21), screw connecting block (21) fixed connection left and right sides (8).
2. The parts assembling jig as set forth in claim 1, wherein: the movable plate is characterized in that a guide rail (22) is fixedly installed in the base (1) in the front and back, the guide rail (22) is connected with a sliding block (23) in a sliding mode, a sliding connecting block (24) is fixedly installed on the sliding block (23), and a movable plate (8) is fixedly installed on the sliding connecting block (24).
3. The parts assembling jig according to claim 2, wherein: preceding guide rail (22) inboard fixed mounting guiding axle (25), oilless bush (26) have been worn on guiding axle (25), oilless bush (26) fixed connection guiding axle connecting block (27), guiding axle connecting block (27) fixed connection movable plate (8).
4. The parts assembling jig as set forth in claim 1, wherein: the middle of the upper surface of the left moving plate (8) is fixedly provided with an electric clamping jaw (10), a pressing block (18) is attached to the upper surface of the electric clamping jaw (10), and the pressing block (18) is fixedly connected with the left moving plate (8).
5. The parts assembling jig as set forth in claim 1, wherein: fixed mounting clamping jaw support (9) above movable plate (8) on right side, clamping jaw support (9) intermediate junction manual lifter plate (14), electronic clamping jaw (10) of fixed mounting above manual lifter plate (14), clamping jaw support (9) both sides set up pinhole (15), pinhole (15) fixed connection spring round pin (11).
6. The parts assembling jig as set forth in claim 1, wherein: the left side fixed mounting electricity distribution box (12) below base (1), small-size air pump (13) of middle fixed mounting below base (1).
7. The parts assembling jig as set forth in claim 1, wherein: the rear side of the cylinder connecting plate (16) is fixedly provided with a guide rod (17), and the guide rod (17) penetrates through the upper surface of the cylinder mounting plate (2).
8. The parts assembling jig according to claim 1, wherein: the interior of the pressing cylinder (7) is of a stepped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221800394.5U CN217529930U (en) | 2022-07-13 | 2022-07-13 | Part assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221800394.5U CN217529930U (en) | 2022-07-13 | 2022-07-13 | Part assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217529930U true CN217529930U (en) | 2022-10-04 |
Family
ID=83422861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221800394.5U Active CN217529930U (en) | 2022-07-13 | 2022-07-13 | Part assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217529930U (en) |
-
2022
- 2022-07-13 CN CN202221800394.5U patent/CN217529930U/en active Active
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