CN216802335U - Device for automatically assembling rotating shaft - Google Patents

Abstract

The utility model discloses a device for automatically assembling a rotating shaft, which comprises a fixed jig, a first jacking mechanism, a first driving mechanism and a workbench, wherein the fixed jig is fixed on the workbench; the fixing jig and the first driving mechanism are arranged on the workbench, and a fixing position for fixing the shell is arranged on the fixing jig; the first driving mechanism is positioned on one side of the fixed jig and is in driving connection with the first ejecting shaft mechanism so as to drive the first ejecting shaft mechanism to be far away from the rotating shaft mounting hole of the shell or eject the rotating shaft into the rotating shaft mounting hole; the automatic assembling rotating shaft is realized, the labor cost is reduced, the assembling efficiency and precision are improved, and the product quality is ensured.

Description

Device for automatic assembly of shafts

technical field

The utility model relates to the technology in the field of devices for automatically assembling rotating shafts, in particular to a device for automatically assembling rotating shafts.

Background technique

The rotating shafts of the upper and lower covers of the existing plastic housing are generally assembled manually, which has high labor cost and low assembly efficiency. Also, due to manual assembly, the assembly precision is low, which in turn affects the quality of subsequent products.

Therefore, in the patent application for this utility model, the applicant has carefully researched a device for automatically assembling a rotating shaft to solve the above problems.

Utility model content

In view of this, the main purpose of the present invention is to provide a device for automatically assembling a rotating shaft, which can automatically assemble a rotating shaft, reduce labor costs, improve assembly efficiency and accuracy, and ensure product quality.

To achieve the above object, the present invention adopts the following technical scheme:

A device for automatically assembling a rotating shaft, comprising a fixed fixture, a first top shaft mechanism, a first driving mechanism and a worktable;

The fixing jig and the first driving mechanism are both arranged on the worktable, and the fixing jig is provided with a fixing position for fixing the casing;

The first drive mechanism is located on one side of the fixed fixture, and the first drive mechanism drives and connects the first top shaft mechanism to drive the first top shaft mechanism away from the rotating shaft installation hole of the housing or push the rotating shaft to the inside of the rotating shaft installation hole. Enter.

As a preferred solution, it also includes a push-down mechanism, a bracket and a lift drive mechanism installed on the support, the push-down mechanism is suspended above the fixed fixture, and the support is installed on the workbench;

The elevating driving mechanism drives and connects the pressing mechanism to drive the pressing mechanism to contact the fixing jig downwards or move upwards away from the fixing jig.

As a preferred solution, the lower pressing mechanism includes a lower pressing block, and the lower end surface of the lower pressing block is concave with a groove upward, and the groove corresponds to the opening on the side where the first driving mechanism is located, and the lower The pressing block is connected with the fixing jig, and the groove and the fixing position together form a fixing cavity for fitting the housing.

As a preferred solution, one of the lower pressing block and the fixing jig is provided with a positioning column and the other is provided with a positioning groove, the lower pressing block is connected with the fixing fixture, and the positioning column is adapted to in the positioning slot.

As a preferred solution, the workbench includes a top cover and a base, the base has an inner cavity with an open upper end, and the top cover is provided with a through hole in the up and down direction, the top cover is connected with the base, and the through hole is formed. The hole communicates with the inner cavity, and the fixing fixture is installed in the through hole and protrudes out of the top cover.

As a preferred solution, the bracket is a U-shaped bracket with an opening downward, and the U-shaped bracket includes a transverse portion extending in the left-right direction, and a first vertical portion and a second vertical portion respectively connecting the left and right ends of the transverse portion. The first vertical portion and the second vertical portion are both connected to the workbench.

As a preferred solution, it also includes a second top shaft mechanism and a second drive mechanism;

The second driving mechanism is arranged on the worktable, the second driving mechanism is located on the other side of the fixing fixture, and the second driving mechanism is drivingly connected with the second top shaft mechanism to drive the second top shaft mechanism away from the housing or push the other shaft into the other shaft installation hole.

As a preferred solution, the first top axis mechanism and the second top axis mechanism are symmetrically arranged on the left and right sides of the fixed fixture, respectively, and the first top axis mechanism and the second top axis mechanism are respectively symmetrically arranged on the fixed fixture left and right

As a preferred solution, a rotating shaft storage jig for carrying a plurality of rotating shafts is also included, and the rotating shaft storage jig is located in front of the fixed jig.

As a preferred solution, the upper end surface of the rotating shaft storage jig is recessed with a removal groove extending in the front-rear direction for easy removal of the rotating shaft, and the upper end surface of the rotating shaft storage jig is recessed along the front-rear direction with a number of recessed grooves for taking out the rotating shaft. A slot for placing the shaft;

The placement grooves are extended along the left-right direction, the removal grooves pass through each placement groove, and the depth of each placement groove is smaller than the depth of the removal grooves.

Compared with the prior art, the present utility model has obvious advantages and beneficial effects, specifically:

It mainly realizes the automatic assembly of the rotating shaft through the cooperation of the first top shaft and the first driving mechanism, reduces labor costs, improves assembly efficiency and accuracy, and ensures product quality;

Secondly, through the cooperation of the second top shaft mechanism and the second driving mechanism, the left and right rotating shafts can be assembled at the same time, and the assembly efficiency is further improved; the limit to ensure that the shell is not easy to break away from the fixed position;

Furthermore, through the cooperation of the positioning column and the positioning groove, the assembly of the lower pressing block and the fixing fixture plays a guiding role; and the overall structure design is ingenious and reasonable, and the assembly between the various parts is convenient and firm, ensuring that the rotating shaft is assembled. Process stability and reliability.

In order to illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the three-dimensional assembly structure schematic diagram of the embodiment of the present utility model;

2 is a schematic diagram of a three-dimensional assembly structure from another angle of the embodiment of the present utility model;

Fig. 3 is the partial exploded structure schematic diagram of the embodiment of the present utility model;

FIG. 4 is a first cross-sectional structural schematic diagram of an embodiment of the present invention (showing a housing and a rotating shaft);

FIG. 5 is a schematic view of the second cross-sectional structure of the embodiment of the present invention (mainly showing the inner cavity).

Description of drawings:

10. Workbench 101. Inner cavity

11. Top cover 12. Base

121. Front side panel 122. Left side panel

123, rear side panel 124, right side panel

125. Bottom plate

20. Fixed jig

201, fixed position 202, first guide groove

203, the second guide groove 204, the positioning groove

31. The first jacking mechanism 32. The second jacking mechanism

41. The first driving mechanism 42. The second driving mechanism

51. Press down mechanism

511, lower pressure block 512, groove

513, positioning column

52. Lifting drive mechanism 53. Shaft storage fixture

531, take out slot 532, place slot

60. Bracket 61. Transverse part

62, the first vertical part 63, the second vertical part

71. Housing 711. Shaft mounting hole

72. Spindle

81. A first control handle 82. A second control handle.

Detailed ways

Please refer to FIG. 1 to FIG. 5, which show the specific structure of the embodiment of the present invention, a device for automatically assembling the rotating shaft 72, including a fixing fixture 20, a first top shaft mechanism 31, a first drive The mechanism 41 , the worktable 10 , the pressing mechanism 51 , the bracket 60 , the second top shaft mechanism 32 , the second driving mechanism 42 , the lifting and lowering driving mechanism 52 installed on the bracket 60 , and the rotation shaft storage jig for carrying several rotation shafts 72 53;

The fixing jig 20 and the first driving mechanism 41 are both disposed on the worktable 10 , and the fixing jig 20 is provided with a fixing position 201 for fixing the housing 71 and a second position on the left and right sides of the fixing position 201 respectively. A guide groove 202, a second guide groove 203; preferably, the casing 71 is a plastic casing.

The first guide groove 202 and the second guide groove 203 are extended along the left-right direction and communicate with the fixing position 201 . The first top shaft mechanism 31 corresponds to the first guide groove 202 , and the second top shaft mechanism 32 corresponds to the second guide groove 203 . Through the design of the first guide groove 202 and the second guide groove 203 , the rotating shaft 72 is assembled. It has a guiding function and is easy to assemble.

The first driving mechanism 41 is located on one side of the fixture 20 , and preferably, the first driving mechanism 41 is a driving cylinder. The first driving mechanism 41 is drivingly connected to the first jacking mechanism 31 to drive the first jacking mechanism 31 away from the rotating shaft mounting hole 711 of the housing 71 or push the rotating shaft 72 into the rotating shaft mounting hole 711 along the first guide groove 202 .

The pressing mechanism 51 is suspended above the fixing jig 20 . By the pressing mechanism 51, the displacement of the housing 71 can be limited in the up-down direction, so as to ensure the accuracy of assembly and the quality after assembly. The bracket 60 is installed on the worktable 10 ; the lift driving mechanism 52 drives and connects the pressing mechanism 51 to drive the pressing mechanism 51 to contact the fixing jig 20 downward or move upward away from the fixing jig 20 .

In this embodiment, the pressing mechanism 51 includes a pressing block 511 , and a groove 512 is recessed upward on the lower end surface of the pressing block 511 , and the groove 512 corresponds to the side where the first driving mechanism 41 is located. Open, the lower pressing block 511 is connected to the fixing fixture 20 , and the groove 512 and the fixing position 201 together form a fixing cavity for fitting the housing 71 .

Among the lower pressing block 511 and the fixing jig 20, one is provided with a positioning column 513, and the other is provided with a positioning groove 204. The lower pressing block 511 is connected with the fixing fixture 20, and the positioning column 513 is suitable for Matched in the positioning groove 204 . Through the cooperation of the positioning post 513 and the positioning groove 204 , the installation, positioning and firmness of the assembly of the lower pressing block 511 and the fixing jig 20 are facilitated.

The workbench 10 includes a top cover 11 and a base 12. The base 12 has an inner cavity 101 with an open upper end. The top cover 11 is provided with a through hole in the up-down direction. The through hole communicates with the inner cavity 101 , and the fixing fixture 20 is installed in the through hole and protrudes out of the top cover 11 . Preferably, the base 12 includes a front side panel 121 , a left side panel 122 , a rear side panel 123 , a right side panel 124 and a bottom panel 125 .

The bracket 60 is a U-shaped bracket with an opening downward. The U-shaped bracket includes a transverse portion 61 extending in the left-right direction, and a first vertical portion 62 and a second vertical portion respectively connecting the left and right ends of the transverse portion 61 . 63 , the first vertical portion 62 and the second vertical portion 63 are both connected to the workbench 10 . Preferably, the first vertical portion 62 is integrally connected to the left side plate 122 , and the second vertical portion 63 is integrally connected to the right side plate 124 .

The second driving mechanism 42 is disposed on the worktable 10 , the second driving mechanism 42 is located on the other side of the fixture 20 , and the second driving mechanism 42 is drivingly connected to the second top shaft mechanism 32 to drive the second driving mechanism 32 . The jacking mechanism 32 is away from the other rotating shaft mounting hole 711 of the housing 71 or pushes the other rotating shaft into the other rotating shaft mounting hole 711 along the second guide groove 203 . The first top-shaft mechanism 31 and the second top-shaft mechanism 32 are symmetrically arranged on the left and right sides of the fixing fixture 20 respectively, and the first top-shaft mechanism 31 and the second top-shaft mechanism 32 are respectively symmetrically arranged on the fixing fixture 20 the left and right sides.

The rotating shaft storage jig 53 is located in front of the fixing jig 20 . The upper end surface of the rotating shaft storage jig 53 is recessed with a removal groove 531 extending in the front-rear direction to facilitate the removal of the rotating shaft 72 . Preferably, the removal grooves 531 are provided with two and left-right symmetrically arranged on the rotating shaft storage jig 53 the upper end face.

The upper end surface of the rotating shaft storage jig 53 is provided with a plurality of placement grooves 532 for placing the rotating shaft 72 at intervals along the front and rear directions;

The placement grooves 532 extend along the left-right direction, the removal grooves 531 pass through each placement groove 532 , and the depth of each placement groove 532 is smaller than the depth of the removal grooves 531 . The design of the removal slot 531 facilitates removal of the corresponding rotating shaft 72, which is beneficial to improve assembly efficiency.

In this embodiment, there are two rotating shaft storage jigs 53 and both are located in front of the fixing jig 20 . The worktable 10 is also provided with a first control handle 81 and a second control handle 82. The first control handle 81 and the second control handle 82 are symmetrically arranged on the left and right sides of the fixture 20, and the two rotating shafts store the handle. The tool 53 is located between the first control handle 81 and the second control handle 82 . The first control handle 81 is used to control the lift drive mechanism 52 , and the second control handle 82 is used to control the first drive mechanism 41 and the second drive mechanism 42 at the same time.

Taking the assembly of the left rotating shaft 72 as an example, the general working principle will be described next, wherein the rotating shafts 72 are correspondingly stored on the two rotating shaft storage jigs 53 . It includes the following steps:

1. Pre-place the rotating shaft 72 in the first guide groove 202 and a part of the rotating shaft 72 extends into the rotating shaft installation hole 711 of the housing 71;

2. Operate the first control handle 81 to control the elevating driving mechanism 52 to drive the pressing mechanism 51 to abut the fixing jig 20 downward;

3. Operate the second control handle 82 to control the first driving mechanism 41 to drive the first jacking mechanism 31 to push the rotating shaft 72 into the rotating shaft mounting hole 711 along the first guide groove 202 .

The key point of the design of the utility model is that it mainly realizes the automatic assembly of the rotating shaft through the cooperation of the first top shaft and the first driving mechanism, reduces labor costs, improves assembly efficiency and accuracy, and ensures product quality;

Secondly, through the cooperation of the second top shaft mechanism and the second driving mechanism, the left and right rotating shafts can be assembled at the same time, and the assembly efficiency is further improved; the limit to ensure that the shell is not easy to break away from the fixed position;

Furthermore, through the cooperation of the positioning column and the positioning groove, the assembly of the lower pressing block and the fixing fixture plays a guiding role; and the overall structure design is ingenious and reasonable, and the assembly between the various parts is convenient and firm, ensuring that the rotating shaft is assembled. Process stability and reliability.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention , all still belong to the scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides an automatic equipment pivot's device which characterized in that: comprises a fixed jig, a first jacking mechanism, a first driving mechanism and a workbench;

the fixing jig and the first driving mechanism are arranged on the workbench, and a fixing position for fixing the shell is arranged on the fixing jig;

the first driving mechanism is located on one side of the fixed jig and is in driving connection with the first ejecting shaft mechanism so as to drive the first ejecting shaft mechanism to be far away from the rotating shaft mounting hole of the shell or eject the rotating shaft into the rotating shaft mounting hole.

2. The apparatus for automatically assembling a hinge according to claim 1, wherein: the lifting device is characterized by also comprising a pressing mechanism, a support and a lifting driving mechanism arranged on the support, wherein the pressing mechanism is suspended above the fixed jig, and the support is arranged on the workbench;

the lifting driving mechanism is connected with the pressing mechanism in a driving mode so as to drive the pressing mechanism to abut against the fixed jig downwards or be away from the fixed jig upwards.

3. The apparatus for automatically assembling a hinge according to claim 2, wherein: the lower pressing mechanism comprises a lower pressing block, a groove is formed in the lower end face of the lower pressing block in an upward concave mode, the groove is opened corresponding to the side where the first driving mechanism is located, the lower pressing block is connected with the fixing jig, and a fixing cavity used for being matched with the shell is formed by the groove and the fixing position.

4. The apparatus for automatically assembling a hinge according to claim 3, wherein: one of the lower pressing block and the fixed jig is provided with a positioning column, the other one of the lower pressing block and the fixed jig is provided with a positioning groove, the lower pressing block is connected with the fixed jig, and the positioning column is matched in the positioning groove.

5. The apparatus for automatically assembling a hinge according to claim 2, wherein: the worktable comprises a top cover and a base, wherein the base is provided with an inner cavity with an upper end opened, the top cover is provided with a through hole along the vertical direction, the top cover is connected with the base, the through hole is communicated with the inner cavity, and the fixing jig is arranged in the through hole and extends out of the top cover.

6. The apparatus for automatically assembling a hinge according to claim 2, wherein: the support is U type support that the opening is decurrent, U type support is including the horizontal portion that extends along left right direction and first vertical portion, the vertical portion of second of connecting the left and right-hand members of horizontal portion respectively, workstation is all connected to first vertical portion and the vertical portion of second.

7. The apparatus for automatically assembling a hinge according to claim 2, wherein: the device also comprises a second jacking shaft mechanism and a second driving mechanism;

the second driving mechanism is arranged on the workbench and located on the other side of the fixed jig, and the second driving mechanism is in driving connection with the second ejecting shaft mechanism so as to drive the second ejecting shaft mechanism to be far away from another rotating shaft mounting hole of the shell or eject another rotating shaft into another rotating shaft mounting hole.

8. The apparatus for automatically assembling a hinge according to claim 7, wherein: the first ejecting shaft mechanism and the second ejecting shaft mechanism are symmetrically arranged on the left side and the right side of the fixed jig respectively, and the first ejecting shaft mechanism and the second ejecting shaft mechanism are symmetrically arranged on the left side and the right side of the fixed jig respectively.

9. The apparatus for automatically assembling a hinge according to claim 1, wherein: the rotary shaft storage jig is used for bearing the rotary shafts and is positioned in front of the fixed jig.

10. The apparatus for automatically assembling a hinge according to claim 9, wherein: the upper end surface of the rotating shaft storage jig is concavely provided with a taking-out groove which extends along the front-back direction and is used for conveniently taking out the rotating shaft, and a plurality of placing grooves for placing the rotating shaft are concavely arranged on the upper end surface of the rotating shaft storage jig along the front-back direction at intervals;

the standing grooves extend along the left-right direction, the taking-out grooves penetrate through the standing grooves, and the depth of each standing groove is smaller than that of the taking-out groove.

Images