CN214980676U - Automatic shaft end part mounting device - Google Patents
Automatic shaft end part mounting device Download PDFInfo
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- CN214980676U CN214980676U CN202120811435.XU CN202120811435U CN214980676U CN 214980676 U CN214980676 U CN 214980676U CN 202120811435 U CN202120811435 U CN 202120811435U CN 214980676 U CN214980676 U CN 214980676U
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Abstract
The utility model relates to a cross assembly technical field is an automatic installation device of axle head part, and it includes assembly platform, jump ring locating piece, end cover, back-and-forth movement platform, bearing locating piece and installation straight line actuating mechanism, and assembly platform upside is equipped with its back-and-forth movement platform relatively, and the interval is equipped with bearing locating piece and jump ring locating piece around the back-and-forth movement platform upside. The utility model discloses a back-and-forth movement platform back-and-forth movement fixes a position the mounted position of bearing locating piece and jump ring locating piece, promotes bearing or jump ring to mounted position through installation sharp actuating mechanism, realizes axle head bearing and jump ring automatic installation, improves axle head part assembly efficiency and assembly quality.
Description
Technical Field
The utility model relates to a cross assembly technical field is an automatic installation device of axle end part.
Background
The cross axle universal joint assembly is used as key part in automobile driving system, can realize variable angle power transmission, is used in changing the position and direction of driving shaft line, and is the 'joint' part of automobile steering and driving system. With the rapid development of China as the largest automobile production country in the world and the automobile part industry, the demand of the cross shaft assembly is larger and larger, the requirement on the product quality is higher and higher, and the assembly process of the cross shaft assembly is mostly completed by manual assembly. The mode causes low assembly efficiency of the cross shaft assembly, unstable assembly quality and certain fluctuation, the traditional cross shaft assembly process becomes a bottleneck process in the production of the cross shaft assembly, the cross shaft assembly process is to place the cross shaft into a connecting disc, a universal joint fork, a spline joint, a spline hub welding part and the like, then a bearing or a clamp spring is installed, the process is complex, and the installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic installation device of axle head part has overcome above-mentioned prior art not enough, and it can effectively solve the problem that wastes time and energy, the efficiency of construction is lower that current cross axle assembly exists.
The technical scheme of the utility model is realized through following measure: an automatic shaft end part mounting device comprises a general assembly platform, a clamp spring positioning block, an end cover, a front-back movement platform, a bearing positioning block and a mounting linear actuator, wherein the upper side of the general assembly platform is provided with the front-back movement platform relative to the general assembly platform, the left side of the general assembly platform corresponding to the left position of the front-back movement platform is provided with the mounting linear actuator, the right end of the mounting linear actuator is provided with a projecting end capable of projecting rightwards, the front side and the back side of the upper side of the front-back movement platform are provided with guide holes communicated with the left and the right, the bearing positioning block corresponding to the left position of the guide holes is provided with a placing groove with an upward opening and communicated with the guide holes, the middle part of the clamp spring positioning block is provided with a fixing hole communicated with the left and the right, the left side of the clamp spring positioning block is fixedly provided with the end cover, the end cover is provided with a communication hole communicated with the fixing hole and communicated with the left and the left side, an installation groove with an upward opening is formed between the end cover and the clamp spring positioning block, and the clamp spring placed in the installation groove can smoothly enter the fixing hole under the action of the extending end of the installation linear actuating mechanism.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the front-back moving platform can comprise a position changing linear actuator, first slide rails, first slide blocks and a bottom plate, at least one first slide groove is formed in the left side and the right side of the upper side of the assembly platform at intervals, a first slide rail is arranged in each first slide groove, at least one first slide block capable of sliding on the first slide rail back and forth is arranged on the upper side of each first slide rail at intervals, the bottom plate is fixedly mounted on the upper side of each first slide rail, the position changing linear actuator is fixedly mounted on the front side of the assembly platform corresponding to the front position of the bottom plate, and bearing positioning blocks and clamp spring positioning blocks are arranged on the front side and the rear side of the upper side of the bottom plate at intervals.
The installation linear actuating mechanism can be an installation electric cylinder, an installation piston rod capable of extending out rightwards is fixedly installed at the right end of the installation electric cylinder, the transposition linear actuating mechanism is a transposition air cylinder, a transposition piston rod capable of extending out backwards is arranged at the rear end of the transposition air cylinder, and the rear end of the transposition piston rod is fixedly installed with the front side of the bottom plate.
The aforesaid still can include front side limit assembly and rear side limit assembly, front side limit assembly includes front side limit switch and front side limit support frame, fixed mounting has the front side limit support frame on the assembly platform of the first spout front side position that corresponds to be located the right side, the mounting hole that link up around support frame upper portion is equipped with, front side limit switch middle part is located the mounting hole, front side limit switch rear end downside is located the bottom plate top, front side limit switch establishes ties between transposition cylinder and power, rear side limit assembly is symmetrical distribution around being with front side limit assembly structure is the same.
The outer side of the right end of the clamp spring positioning block can be provided with a first outer ring groove, and the groove bottom of the first outer ring groove forms a conical surface which is wide at the left and narrow at the right.
The fixing hole can sequentially comprise a conical hole section and a straight hole section with the inner diameter being large from left to right, the conical hole section and the straight hole section are in smooth transition, and the inner diameter of the straight hole section is the same as that of the right end of the conical hole section.
The lower side of the placing groove can be positioned below the plane of the central axis of the guide hole.
The placing groove can be a through groove.
The utility model discloses a back-and-forth movement platform back-and-forth movement fixes a position the mounted position of bearing locating piece and jump ring locating piece, promotes bearing or jump ring to mounted position through installation sharp actuating mechanism, realizes axle head bearing and jump ring automatic installation, improves axle head part assembly efficiency and assembly quality.
Drawings
Fig. 1 is a schematic top view of the preferred embodiment of the present invention.
Fig. 2 is a schematic perspective view of fig. 1 in use.
Fig. 3 is a front sectional enlarged structural schematic view of the clamp spring positioning block and the end cap in fig. 1.
The codes in the figures are respectively: 1 is assembly platform, 2 is the bottom plate, 3 is the jump ring locating piece, 4 is the end cover, 5 is first slide rail, 6 is the installation electric jar, 7 is the installation piston rod, 8 is first spout, 9 is the mounting groove, 10 is the intercommunicating pore, 11 is the taper hole section, 12 is the transposition cylinder, 13 is the bearing locating piece, 14 is the guiding hole, 15 is the standing groove, 16 is front side limit switch, 17 is the preceding side strut, 18 is first outer annular groove, 19 is first slider, 20 is the straight hole section.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached figures 1, 2 and 3, the automatic shaft end part mounting device comprises a general assembly platform 1, a clamp spring positioning block 3, an end cover 4, a front-back moving platform, a bearing positioning block 13 and a mounting linear actuator, wherein the general assembly platform 1 is provided with the front-back moving platform relative to the general assembly platform, the left side of the general assembly platform 1 corresponding to the left position of the front-back moving platform is provided with the mounting linear actuator, the right end of the mounting linear actuator is provided with a projecting end capable of projecting rightwards, the front-back moving platform is provided with the bearing positioning block 13 and the clamp spring positioning block 3 at intervals, the right end of the bearing positioning block 13 is provided with a guide hole 14 which is communicated with the guide hole 14 and is provided with a placing groove 15 with an upward opening, the middle part of the clamp spring positioning block 3 is provided with a fixing hole 11 which is communicated with the left and the right and is provided with a large inner diameter, an end cover 4 is fixedly installed on the left side of the clamp spring positioning block 3, a communicating hole 10 which is communicated with the fixing hole 11 in a left-right penetrating mode is formed in the end cover 4, an installation groove 9 with an upward opening is formed between the end cover 4 and the clamp spring positioning block 3, and a clamp spring placed in the installation groove 9 can smoothly enter the fixing hole under the effect of the extending end of the installation linear actuator.
The utility model discloses an automatic installation of axle head bearing and jump ring can effectively improve assembly efficiency, promote assembly quality and reduce manufacturing cost. According to the needs, set up two sets the utility model discloses the cooperation is used, but simultaneous operation also asynchronous operation.
The left side installation component has the following use process:
(1) the cross shaft can be placed into a connecting disc, a universal joint fork, a spline joint, a spline hub welding part and the like through a mechanical arm;
(2) the front-back moving platform is operated to move, the bearing positioning block 13 and the clamp spring positioning block 3 are pushed backwards, and the bearing positioning block 13 stops after the central line of the guide hole 14 is overlapped with the central line of the shaft hole of the piece to be installed;
(3) the bearing can be placed on the upper side of the placing groove 15 through a mechanical arm;
(4) operating the installation linear actuating mechanism to push the bearing rightwards, and moving the bearing rightwards along the guide hole 14 to the outer side of the shaft to be installed, namely completing the installation of the bearing;
(5) the front-back moving platform is operated to retreat forwards, and the bearing positioning block 13 and the clamp spring positioning block 3 are pulled forwards, so that the central axis of the fixing hole 11 on the clamp spring positioning block 3 is superposed with the central axis of the shaft hole of the piece to be mounted;
(6) the clamp spring can be placed in the mounting groove 9 by means of a mechanical arm;
(7) the installation linear actuator stretches out rightwards to push the clamp spring to move rightwards along the fixing hole 11, the clamp spring is uniformly pressed by the inner wall of the fixing hole 11 due to the fact that the inner diameter of the fixing hole 11 is gradually reduced when the clamp spring moves rightwards, the problem that the clamp spring is easy to break due to careless operation is effectively solved, and after the clamp spring is pushed into the installation groove 9 of the clamp spring on the inner wall of the shaft hole of the piece to be installed, the clamp spring automatically pops open and is clamped in the groove, so that installation is completed;
(8) the back-and-forth moving platform is operated to return to the original position or to the safety position for the next operation.
The steps can realize the automatic installation of the bearing and the clamp spring on the cross shaft, improve the installation efficiency and the installation quality, save personnel, reduce the cost and shorten the production period.
The automatic mounting device for the shaft end part can be further optimized or/and improved according to actual requirements:
as shown in the attached drawings 1, 2 and 3, the front-and-back moving platform comprises a transposition linear actuator, a first slide rail 5, a first slide block 19 and a bottom plate 2, at least one first slide groove 8 is arranged on the upper side of the assembly platform 1 at left and right intervals, the first slide rail 5 is arranged in each first slide groove 8, at least one first slide block 19 capable of sliding on the first slide rail 5 in the front-and-back direction is arranged on the upper side of each first slide rail 5 at front and back intervals, the bottom plate 2 is fixedly arranged on the upper side of each first slide rail 19, the transposition linear actuator is fixedly arranged on the front side of the assembly platform 1 corresponding to the front side of the bottom plate 2, and a bearing positioning block 13 and a clamp spring positioning block 3 are arranged on the upper side of the bottom plate 2 at front and back intervals. When the positioning device is used, the transposition linear actuating mechanism pulls the bottom plate 2 to move along the first sliding groove 8, the positions of the bearing positioning block 13 and the position of the clamp spring positioning block 3 are switched, and a bearing or a clamp spring is selectively installed.
As shown in fig. 1, 2 and 3, the installation linear actuator is an installation electric cylinder 6, a right end of the installation electric cylinder 6 is fixedly provided with an installation piston rod 7 capable of extending rightward, the transposition linear actuator is a transposition cylinder 12, a transposition piston rod capable of extending backward is arranged at the rear end of the transposition cylinder 12, and the rear end of the transposition piston rod is fixedly installed with the front side of the bottom plate 2. When the electric shaft end part mounting device is used, the electric cylinder 6 and the piston rod 7 are mounted to push the bearing or the clamp spring to be mounted, the position of the electric cylinder 6 is selected to move the bearing positioning block 13 or the clamp spring positioning block 3 to the position of the electric cylinder 6 by arranging the transposition air cylinder 12, and two shaft end parts are mounted simply, conveniently and quickly. When the positioning device is used, the movement stroke of the transposition air cylinder 12 is limited by arranging the limiting component, so that more accurate positioning is achieved.
As shown in the attached drawings 1, 2 and 3, the assembly device further comprises a front side limiting assembly and a rear side limiting assembly, the front side limiting assembly comprises a front side limiting switch 16 and a front side supporting frame 17, the front side supporting frame 17 is fixedly mounted on the assembly platform 1 corresponding to the front side position of the first sliding groove 8 on the right side, a front through mounting hole and a rear through mounting hole are formed in the upper portion of the supporting frame, the middle of the front side limiting switch 16 is located in the mounting hole, the lower side of the rear end of the front side limiting switch 16 is located above the bottom plate 2, the front side limiting switch 16 is connected in series between the transposition cylinder 12 and a power supply, and the rear side limiting assembly and the front side limiting assembly are the same in structure and are symmetrically distributed in the front and the rear.
As shown in fig. 1, 2 and 3, a first outer ring groove 18 is formed on the outer side of the right end of the clamp spring positioning block 3, and a tapered surface with a wide left side and a narrow right side is formed at the bottom of the first outer ring groove 18. When in use, the right end of the clamp spring positioning block 3 can be further positioned through the arrangement.
As shown in fig. 1, 2 and 3, the fixing hole sequentially comprises a taper hole section 11 and a straight hole section 20 from left to right, wherein the inner diameter of the taper hole section 11 is larger from left to right, the straight hole section 20 is in smooth transition with the taper hole section 11, and the inner diameter of the straight hole section 20 is the same as the inner diameter of the right end of the taper hole section 11. When the clamp spring mounting device is used, the clamp spring is stably pushed to a position to be mounted through the arrangement of the taper hole section 11 and the straight hole section 20.
As shown in fig. 1, 2 and 3, the lower side of the placement groove 15 is located below the plane of the central axis of the guide hole 14. In use, the placement of the bearing in the guide hole 14 at a position below the placement groove 15 is facilitated by this arrangement.
As shown in fig. 1, 2 and 3, the placement groove 15 is a through groove. When the bearing is used, the bearing can be processed more conveniently and efficiently through the arrangement, and the bearing can be placed more conveniently.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (10)
1. An automatic shaft end part mounting device is characterized by comprising a general assembly platform, a clamp spring positioning block, an end cover, a front-back movement platform, a bearing positioning block and a mounting linear actuator, wherein the upper side of the general assembly platform is provided with the front-back movement platform relative to the general assembly platform, the left side of the general assembly platform corresponding to the left position of the front-back movement platform is provided with the mounting linear actuator, the right end of the mounting linear actuator is provided with a projecting end capable of projecting rightwards, the front side and the back side of the upper side of the front-back movement platform are provided with the bearing positioning block and the clamp spring positioning block at intervals, the right end of the bearing positioning block is provided with a guide hole which is communicated with the guide hole and is provided with a placing groove with an upward opening, the middle part of the clamp spring positioning block is provided with a fixing hole which is communicated leftwards and rightwards, the left side of the clamp spring positioning block is fixedly provided with the end cover, the end cover is provided with a communication hole which is communicated with the fixing hole and is communicated with the left side and the left side of the clamp spring positioning block, an installation groove with an upward opening is formed between the end cover and the clamp spring positioning block, and the clamp spring placed in the installation groove can smoothly enter the fixing hole under the action of the extending end of the installation linear actuating mechanism.
2. The automatic shaft end part mounting device as claimed in claim 1, wherein the front-and-back moving platform comprises a position changing linear actuator, first slide rails, first slide blocks and a bottom plate, at least one first slide groove is formed in the upper side of the final assembly platform at left and right intervals, the first slide rail is arranged in each first slide groove, at least one first slide block capable of sliding back and forth on the first slide rails is arranged on the upper side of each first slide rail at front and back intervals, the bottom plate is fixedly mounted on the upper side of each first slide block, the position changing linear actuator is fixedly mounted on the front side of the final assembly platform corresponding to the front side position of the bottom plate, and a bearing positioning block and a snap spring positioning block are arranged on the upper side of the bottom plate at front and back intervals.
3. An automatic installation device for shaft end parts according to claim 1 or 2, characterized in that the installation linear actuator is an installation electric cylinder, the right end of the installation electric cylinder is fixedly provided with an installation piston rod capable of extending rightward, the transposition linear actuator is a transposition air cylinder, the rear end of the transposition air cylinder is provided with a transposition piston rod capable of extending rearward, and the rear end of the transposition piston rod is fixedly installed with the front side of the bottom plate.
4. An automatic shaft end part mounting device according to claim 3, further comprising a front side limiting assembly and a rear side limiting assembly, wherein the front side limiting assembly comprises a front side limiting switch and a front side supporting frame, the front side supporting frame is fixedly mounted on the assembly platform corresponding to the front side position of the first chute on the right side, a front-rear through mounting hole is formed in the upper portion of the supporting frame, the middle portion of the front side limiting switch is located in the mounting hole, the lower side of the rear end of the front side limiting switch is located above the bottom plate, the front side limiting switch is connected in series between the transposition cylinder and the power supply, and the rear side limiting assembly and the front side limiting assembly are the same in structure and are symmetrically distributed front and rear.
5. The automatic shaft end part mounting device as claimed in claim 1, 2 or 4, wherein the clamp spring positioning block is provided with a first outer ring groove at the outer side of the right end, and the groove bottom of the first outer ring groove forms a tapered surface which is wide at the left and narrow at the right.
6. The automatic shaft end part mounting device as claimed in claim 3, wherein the outer side of the right end of the clamp spring positioning block is provided with a first outer ring groove, and the groove bottom of the first outer ring groove forms a tapered surface which is wide at the left and narrow at the right.
7. An automatic shaft end part mounting device according to claim 1, 2, 4 or 6, wherein the fixing hole comprises a tapered hole section and a straight hole section with larger inner diameters from left to right in sequence, the tapered hole section and the straight hole section are in smooth transition, and the inner diameter of the straight hole section is the same as that of the right end of the tapered hole section.
8. An automatic shaft end part mounting device as claimed in claim 3, wherein the fixing hole comprises a tapered hole section and a straight hole section with larger inner diameters from left to right in sequence from left to right, the tapered hole section and the straight hole section are in smooth transition, and the inner diameter of the straight hole section is the same as the inner diameter of the right end of the tapered hole section.
9. An automatic shaft end part mounting device as claimed in claim 5, wherein the fixing hole comprises a tapered hole section and a straight hole section with larger inner diameters from left to right in sequence from left to right, the tapered hole section and the straight hole section are in smooth transition, and the inner diameter of the straight hole section is the same as the inner diameter of the right end of the tapered hole section.
10. An automatic shaft end part mounting device according to claim 7, characterized in that the lower side of the placing groove is positioned below the plane of the central axis of the guide hole; or/and the placing groove is a groove which is penetrated in the front and the back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120811435.XU CN214980676U (en) | 2021-04-20 | 2021-04-20 | Automatic shaft end part mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120811435.XU CN214980676U (en) | 2021-04-20 | 2021-04-20 | Automatic shaft end part mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214980676U true CN214980676U (en) | 2021-12-03 |
Family
ID=79094126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120811435.XU Active CN214980676U (en) | 2021-04-20 | 2021-04-20 | Automatic shaft end part mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214980676U (en) |
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2021
- 2021-04-20 CN CN202120811435.XU patent/CN214980676U/en active Active
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