Automatic pressing machine for needle bearing

Abstract

The utility model relates to an automatic needle bearing press-fitting machine which comprises a supporting platform, a feeding mechanism and a press-fitting mechanism, and the feeding mechanism and the press-fitting mechanism are both fixedly installed at preset positions of the supporting platform. Wherein the feeding mechanism comprises a first feeding mechanism, a second feeding mechanism, an X-direction moving assembly, a Y-direction moving assembly and a Z-direction moving assembly, the first feeding mechanism comprises a first clamping air cylinder and a first clamping jaw, and the first clamping air cylinder drives the first clamping jaw to be opened or closed; the second feeding mechanism comprises a second clamping air cylinder and a second clamping jaw. The second clamping air cylinder drives the second clamping jaw to be opened or closed. The press-fitting mechanism comprises a press-fitting air cylinder, a press-fitting head and a bearing bearing table, and the press-fitting air cylinder drives the press-fitting head to ascend and descend.

Description

Technical Field

[0001] The utility model relates to a press-fitting machine, in particular to an automatic press-fitting machine for needle roller bearings. Background Art

[0002] At present, the assembly of needle roller bearings is mostly completed by press-fitting. In one existing technology, the bearing press machine includes a press cylinder, a press head, and a bearing support platform. The bearing sleeve and needle roller bracket to be press-fitted are placed on the bearing support platform, and the press cylinder drives the press head down to press-fit the bearing sleeve and needle roller bracket together. However, in this existing technology, it is necessary to manually pre-sleeve the bearing sleeve and needle roller bracket together in advance, and then manually place the bearing to be press-fitted on the bearing support platform. This existing technology still requires intensive manual participation to complete the assembly of the bearing, which to a certain extent results in low work efficiency and increased costs. Summary of the Invention

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an automatic press-fitting machine for needle roller bearings.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: an automatic press-fitting machine for needle roller bearings, comprising a support platform, a feeding mechanism, and a press-fitting mechanism, wherein the feeding mechanism and the press-fitting mechanism are both fixedly mounted at preset positions on the support platform, wherein:

[0005] The feeding mechanism includes a first feeding mechanism, a second feeding mechanism, an X-direction moving component, a Y-direction moving component, and a Z-direction moving component. The first feeding mechanism includes a first clamping cylinder and a first clamping jaw, and the first clamping cylinder drives the first clamping jaw to open or close; the second feeding mechanism includes a second clamping cylinder and a second clamping jaw, and the second clamping cylinder drives the second clamping jaw to open or close; the X-direction moving component drives the first feeding mechanism and the second feeding mechanism to move along the X direction, the Y-direction moving component drives the first feeding mechanism and the second feeding mechanism to move along the Y direction, and the Z-direction moving component drives the first feeding mechanism and the second feeding mechanism to move along the Z direction, the Z direction is a vertical direction, the X direction and the Y direction are perpendicular to each other, and the Z direction, the X direction, and the Y direction are perpendicular to each other;

[0006] The press-fitting mechanism includes a press-fitting cylinder, a press-fitting head, and a bearing support platform, wherein the press-fitting cylinder drives the press-fitting head to rise and fall;

[0007] The first feeding mechanism transfers a portion of the bearing to the bearing support platform, the second feeding mechanism transfers another portion of the bearing to the bearing support platform, and the press-fitting cylinder drives the press-fitting head to press-fit the bearing.

[0008] Furthermore, the X-direction movement assembly includes a motor, a first synchronous wheel, a second synchronous wheel, a transmission belt, an X-direction sliding rail, an X-direction slider, and an X-direction sliding plate. The first synchronous wheel and the rotating shaft of the motor are fixedly installed together, so that the motor drives the first synchronous wheel to rotate, and the first synchronous wheel and the second synchronous wheel are connected by the transmission belt, so that the first synchronous wheel drives the second synchronous wheel to rotate; the X-direction slider is slidably connected to the X-direction sliding rail, the X-direction sliding plate and the X-direction slider are fixedly connected together, and the transmission belt is connected to the X-direction sliding plate, so that the transmission belt drives the X-direction sliding plate to move when it moves, thereby driving the X-direction slider to slide on the X-direction sliding rail, and the X direction is the length direction of the X-direction sliding rail; the first feeding mechanism and the second feeding mechanism are installed on the X-direction sliding plate, so as to realize the movement of the first feeding mechanism and the second feeding mechanism in the X direction.

[0009] Furthermore, the X-direction moving assembly further includes a mounting plate, and the X-direction sliding rail is fixedly mounted on the mounting plate.

[0010] Furthermore, the X-direction moving assembly also includes a connecting block, which is fixedly connected to the transmission belt on one hand and fixedly connected to the X-direction sliding plate on the other hand, so that when the transmission belt moves, the connecting block is driven to move synchronously, and the connecting block drives the X-direction sliding plate to move.

[0011] Furthermore, the Y-direction moving component includes a Y-direction sliding rail, a Y-direction sliding block, a Y-direction sliding plate, and a Y-direction driving cylinder. The Y-direction sliding rail is fixedly mounted on the X-direction sliding plate. On the one hand, the Y-direction sliding block is slidably connected to the Y-direction sliding rail, and on the other hand, the Y-direction sliding block and the Y-direction sliding plate are fixedly mounted together. The Y-direction driving cylinder drives the Y-direction sliding plate to move along the Y-direction, so that the Y-direction sliding plate drives the Y-direction sliding block to slide on the Y-direction sliding rail, and the Y-direction is the length direction of the Y-direction sliding rail; the first feeding mechanism and the second feeding mechanism are mounted on the Y-direction sliding plate, so that the first feeding mechanism and the second feeding mechanism move in the Y-direction.

[0012] Furthermore, the Y-direction moving component also includes a connecting member, which is fixedly arranged on the Y-direction sliding plate. The Y-direction driving cylinder has a first telescopic rod, and the first telescopic rod is fixedly connected to the connecting member, so that the Y-direction driving cylinder drives the Y-direction sliding plate to move along the Y direction.

[0013] Furthermore, the Z-direction moving assembly includes a first Z-direction driving cylinder, a first support plate, a second Z-direction driving cylinder, and a second support plate. The first Z-direction driving cylinder has a first lifting rod, the first lifting rod is fixedly connected to the first support plate, the first clamping cylinder is fixedly installed on the first support plate, and the first Z-direction driving cylinder drives the first clamping cylinder to move in the Z direction; the second Z-direction driving cylinder has a second lifting rod, the second lifting rod is fixedly connected to the second support plate, the second clamping cylinder is fixedly installed on the second support plate, and the second Z-direction driving cylinder drives the second clamping cylinder to move in the Z direction.

[0014] Furthermore, the first Z-direction driving cylinder and the second Z-direction driving cylinder are both fixedly mounted on the Y-direction sliding plate, so that the first clamping cylinder and the second clamping cylinder can move in the X-direction, Y-direction and Z-direction.

[0015] Furthermore, the pressing mechanism also includes a base plate, a top plate, a support column, a Z-direction lifting plate, and a linear bearing. One end of the support column is fixedly mounted on the base plate, and the other end of the support column is fixedly connected to the top plate. The linear bearing is fixedly embedded in the Z-direction lifting plate, and the support column passes through the linear bearing, so that the linear bearing slides on the support column; the lifting rod of the pressing cylinder drives the Z-direction lifting movement, the pressing head is fixedly mounted on the Z-direction lifting plate, and the bearing support platform is fixedly mounted on the base plate.

[0016] Furthermore, the press-fitting mechanism also includes an adapter, which is fixedly installed with the Z-direction lifting plate on the one hand, and fixedly connected to the lifting rod of the press-fitting cylinder on the other hand, so that the press-fitting cylinder drives the Z-direction lifting plate to rise and fall.

[0017] The beneficial effects of the present application are: the automatic pressing machine for needle roller bearings provided in the present application has a simple structure, is easy to assemble, and has a high degree of automation. Since the feeding mechanism can realize automatic feeding and the pressing mechanism can realize automatic pressing, the effectiveness efficiency is improved to a certain extent and the labor cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a structural schematic diagram of an automatic press-fitting machine for needle roller bearings.

[0019] Figure 2 The utility model provides a schematic structural diagram of the feeding mechanism of the automatic press-fitting machine for needle roller bearings.

[0020] Figure 3 This is another structural schematic diagram of the feeding mechanism of the automatic press-fitting machine for needle roller bearings provided by the utility model.

[0021] Figure 4 The present invention provides a schematic structural diagram of a pressing mechanism of an automatic pressing machine for needle roller bearings. DETAILED DESCRIPTION

[0022] The present application is further described in detail below by means of specific embodiments in conjunction with the accompanying drawings. Similar elements in different embodiments are numbered with associated similar elements. In the following embodiments, many detailed descriptions are provided to enable the present application to be better understood. However, those skilled in the art will readily appreciate that some of the features may be omitted in different circumstances, or may be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification. This is to avoid the core portion of the present application being overwhelmed by excessive descriptions. For those skilled in the art, it is not necessary to describe these related operations in detail. They can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0023] In addition, the features, operations, or characteristics described in the specification may be combined in any appropriate manner to form various implementations, and the operational steps involved in each embodiment may be interchanged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a particular embodiment and do not imply a required composition and / or sequence.

[0024] The serial numbers assigned to components herein, such as "first," "second," etc., are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. References to "connection" and "coupling" herein, unless otherwise specified, include both direct and indirect connections (couplings).

[0025] Please refer to Figure 1-4 The present application provides an automatic press-fitting machine for needle roller bearings (hereinafter referred to as the automatic press-fitting machine), which includes a support platform 1, a feeding mechanism 2, and a press-fitting mechanism 3. The feeding mechanism 2 and the press-fitting mechanism 3 are both fixedly mounted at preset positions on the support platform 1, wherein:

[0026] The feeding mechanism 2 includes a first feeding mechanism, a second feeding mechanism, an X-direction moving component, a Y-direction moving component, and a Z-direction moving component. The first feeding mechanism includes a first clamping cylinder 217 and a first clamping claw 218. The first clamping cylinder 217 drives the first clamping claw 218 to open or close. The second feeding mechanism includes a second clamping cylinder 221 and a second clamping claw 222. The second clamping cylinder 221 drives the second clamping claw 222 to open or close. The X-direction moving component drives the first feeding mechanism and the second feeding mechanism to move along the X direction, the Y-direction moving component drives the first feeding mechanism and the second feeding mechanism to move along the Y direction, and the Z-direction moving component drives the first feeding mechanism and the second feeding mechanism to move along the Z direction. The Z direction is a vertical direction. The X direction and the Y direction are perpendicular to each other, and the Z direction, the X direction, and the Y direction are perpendicular to each other.

[0027] The press-fitting mechanism 3 includes a press-fitting cylinder 31, a press-fitting head 37, and a bearing support platform 312. The press-fitting cylinder 31 drives the press-fitting head 37 to move up and down.

[0028] The first feeding mechanism transfers a portion of the bearing to the bearing support platform 312 , and the second feeding mechanism transfers another portion of the bearing to the bearing support platform 312 . The press-fitting cylinder 31 drives the press-fitting head 37 to press-fit the bearing.

[0029] In one embodiment of the present application, the X-direction moving assembly includes a motor 21, a first synchronous wheel 22, a second synchronous wheel 24, a transmission belt 26, an X-direction sliding track 27, an X-direction slider 28, and an X-direction sliding plate 29. The first synchronous wheel 22 and the rotating shaft of the motor 21 are fixedly installed together, so that the motor 21 drives the first synchronous wheel 22 to rotate, and the first synchronous wheel 22 and the second synchronous wheel 24 are connected by the transmission belt 26, so that the first synchronous wheel 22 drives the second synchronous wheel 24 to rotate; the X-direction slider 28 is slidably connected to the The X-direction sliding rail 27, the X-direction sliding plate 29 and the X-direction slider 28 are fixedly connected together, and the transmission belt 26 is connected to the X-direction sliding plate 29, so that the transmission belt 26 drives the X-direction sliding plate 29 to move when it moves, thereby driving the X-direction slider 28 to slide on the X-direction sliding rail 27, and the X-direction is the length direction of the X-direction sliding rail 27; the first feeding mechanism and the second feeding mechanism are installed on the X-direction sliding plate 29, so as to realize the movement of the first feeding mechanism and the second feeding mechanism in the X-direction.

[0030] In one embodiment of the present application, the X-direction moving assembly further includes a mounting plate 23 , and the X-direction sliding rail 27 is fixedly mounted on the mounting plate 23 .

[0031] In one embodiment of the present application, the X-direction moving assembly further includes a connecting block 223, which is fixedly connected to the transmission belt 26 on one hand, and is fixedly connected to the X-direction sliding plate 29 on the other hand, so that when the transmission belt 26 moves, the connecting block 223 is driven to move synchronously, and the connecting block 223 drives the X-direction sliding plate 29 to move.

[0032] In one embodiment of the present application, the Y-direction moving component includes a Y-direction sliding rail 210, a Y-direction sliding block 211, a Y-direction sliding plate 212, and a Y-direction driving cylinder 213. The Y-direction sliding rail 210 is fixedly installed on the X-direction sliding plate 29. On the one hand, the Y-direction sliding block 211 is slidably connected to the Y-direction sliding rail 210. On the other hand, the Y-direction sliding block 211 and the Y-direction sliding plate 212 are fixedly installed together. The Y-direction driving cylinder 213 drives the Y-direction sliding plate 212 to move along the Y-direction, so that the Y-direction sliding plate 212 drives the Y-direction sliding block 211 to slide on the Y-direction sliding rail 210, and the Y-direction is the length direction of the Y-direction sliding rail 210; the first feeding mechanism and the second feeding mechanism are installed on the Y-direction sliding plate 212, so that the first feeding mechanism and the second feeding mechanism move in the Y-direction.

[0033] In one embodiment of the present application, the Y-direction moving component also includes a connecting member 214, which is fixedly arranged on the Y-direction sliding plate 212, and the Y-direction driving cylinder 213 has a first telescopic rod 2130, and the first telescopic rod 2130 is fixedly connected to the connecting member 214, so that the Y-direction driving cylinder 213 drives the Y-direction sliding plate 212 to move along the Y direction.

[0034] In one embodiment of the present application, the Z-direction moving assembly includes a first Z-direction driving cylinder 215, a first support plate 216, a second Z-direction driving cylinder 219, and a second support plate 220. The first Z-direction driving cylinder 215 has a first lifting rod (not shown), the first lifting rod and the first support plate 216 are fixedly connected, the first clamping cylinder 217 is fixedly installed on the first support plate 216, and the first Z-direction driving cylinder 215 drives the first clamping cylinder 217 to move in the Z direction; the second Z-direction driving cylinder 219 has a second lifting rod (not shown), the second lifting rod and the second support plate 220 are fixedly connected, the second clamping cylinder 221 is fixedly installed on the second support plate 220, and the second Z-direction driving cylinder 219 drives the second clamping cylinder 221 to move in the Z direction.

[0035] In one embodiment of the present application, the first Z-direction driving cylinder 215 and the second Z-direction driving cylinder 219 are both fixedly mounted on the Y-direction sliding plate 212, so that the first clamping cylinder 218 and the second clamping cylinder 222 can both move in the X-direction, Y-direction and Z-direction.

[0036] In one embodiment of the present application, the pressing mechanism 3 also includes a base plate 33, a top plate 32, a support column 34, a Z-direction lifting plate 38, and a linear bearing 39. One end of the support column 34 is fixedly mounted on the base plate 33, and the other end of the support column 34 is fixedly connected to the top plate 32. The linear bearing 39 is fixedly embedded in the Z-direction lifting plate 38, and the support column 34 passes through the linear bearing 39, so that the linear bearing 39 slides on the support column 34; the lifting rod 310 of the pressing cylinder 31 drives the Z-direction lifting 38 to move, the pressing head 37 is fixedly mounted on the Z-direction lifting plate 38, and the bearing support platform 312 is fixedly mounted on the base plate 33.

[0037] In one embodiment of the present application, the pressing mechanism 3 also includes a adapter 36, which is fixedly installed with the Z-direction lifting plate 38 on the one hand, and is fixedly connected to the lifting rod 310 of the pressing cylinder 31 on the other hand, so that the pressing cylinder 31 drives the Z-direction lifting plate 38 to rise and fall.

[0038] The automatic pressing machine for needle roller bearings provided in the present application has a simple structure, is easy to assemble, and has a high degree of automation. Since the feeding mechanism can realize automatic feeding and the pressing mechanism can realize automatic pressing, the working efficiency is improved to a certain extent and the labor cost is reduced.

[0039] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention are intended to be included in the scope of protection of the present invention.

Claims

1. An automatic press-fitting machine for needle roller bearings, characterized in that: It includes a supporting platform, a feeding mechanism, and a pressing mechanism. The feeding mechanism and the pressing mechanism are both fixedly installed at a preset position on the supporting platform, wherein: The feeding mechanism includes a first feeding mechanism, a second feeding mechanism, an X-direction moving component, a Y-direction moving component, and a Z-direction moving component. The first feeding mechanism includes a first clamping cylinder and a first clamping jaw, and the first clamping cylinder drives the first clamping jaw to open or close; the second feeding mechanism includes a second clamping cylinder and a second clamping jaw, and the second clamping cylinder drives the second clamping jaw to open or close; the X-direction moving component drives the first feeding mechanism and the second feeding mechanism to move along the X direction, the Y-direction moving component drives the first feeding mechanism and the second feeding mechanism to move along the Y direction, and the Z-direction moving component drives the first feeding mechanism and the second feeding mechanism to move along the Z direction, the Z direction is a vertical direction, the X direction and the Y direction are perpendicular to each other, and the Z direction, the X direction, and the Y direction are perpendicular to each other; The press-fitting mechanism includes a press-fitting cylinder, a press-fitting head, and a bearing support platform, wherein the press-fitting cylinder drives the press-fitting head to rise and fall; The first feeding mechanism transfers a part of the bearing to the bearing support platform, the second feeding mechanism transfers another part of the bearing to the bearing support platform, and the press-fitting cylinder drives the press-fitting head to press-fit the bearing.

2. The automatic press-fitting machine for needle roller bearings according to claim 1, characterized in that: The X-direction moving assembly includes a motor, a first synchronous wheel, a second synchronous wheel, a transmission belt, an X-direction sliding rail, an X-direction slider, and an X-direction sliding plate. The first synchronous wheel and the rotating shaft of the motor are fixedly installed together, so that the motor drives the first synchronous wheel to rotate, and the first synchronous wheel and the second synchronous wheel are connected by the transmission belt, so that the first synchronous wheel drives the second synchronous wheel to rotate; the X-direction slider is slidably connected to the X-direction sliding rail, the X-direction sliding plate and the X-direction slider are fixedly connected together, and the transmission belt is connected to the X-direction sliding plate, so that the transmission belt drives the X-direction sliding plate to move when it moves, thereby driving the X-direction slider to slide on the X-direction sliding rail, and the X direction is the length direction of the X-direction sliding rail; the first feeding mechanism and the second feeding mechanism are installed on the X-direction sliding plate, so as to realize the movement of the first feeding mechanism and the second feeding mechanism in the X direction.

3. The automatic press-fitting machine for needle roller bearings according to claim 2, characterized in that: The X-direction moving assembly further includes a mounting plate, and the X-direction sliding rail is fixedly mounted on the mounting plate.

4. The automatic press-fitting machine for needle roller bearings according to claim 3, characterized in that: The X-direction moving assembly further includes a connecting block, which is fixedly connected to the transmission belt on one hand and to the X-direction sliding plate on the other hand, so that when the transmission belt moves, the connecting block is driven to move synchronously, and the connecting block drives the X-direction sliding plate to move.

5. The automatic press-fitting machine for needle roller bearings according to claim 4, characterized in that: The Y-direction moving assembly includes a Y-direction sliding rail, a Y-direction sliding block, a Y-direction sliding plate, and a Y-direction driving cylinder. The Y-direction sliding rail is fixedly mounted on the X-direction sliding plate. On the one hand, the Y-direction sliding block is slidably connected to the Y-direction sliding rail, and on the other hand, the Y-direction sliding block and the Y-direction sliding plate are fixedly mounted together. The Y-direction driving cylinder drives the Y-direction sliding plate to move along the Y-direction, so that the Y-direction sliding plate drives the Y-direction sliding block to slide on the Y-direction sliding rail, and the Y-direction is the length direction of the Y-direction sliding rail; the first feeding mechanism and the second feeding mechanism are mounted on the Y-direction sliding plate, so that the first feeding mechanism and the second feeding mechanism move in the Y-direction.

6. The automatic press-fitting machine for needle roller bearings according to claim 5, characterized in that: The Y-direction moving component also includes a connecting member, which is fixedly arranged on the Y-direction sliding plate. The Y-direction driving cylinder has a first telescopic rod, and the first telescopic rod is fixedly connected to the connecting member, so that the Y-direction driving cylinder drives the Y-direction sliding plate to move along the Y direction.

7. The automatic press-fitting machine for needle roller bearings according to claim 6, characterized in that: The Z-direction moving assembly includes a first Z-direction driving cylinder, a first support plate, a second Z-direction driving cylinder, and a second support plate. The first Z-direction driving cylinder has a first lifting rod, the first lifting rod is fixedly connected to the first support plate, the first clamping cylinder is fixedly installed on the first support plate, and the first Z-direction driving cylinder drives the first clamping cylinder to move in the Z direction; the second Z-direction driving cylinder has a second lifting rod, the second lifting rod is fixedly connected to the second support plate, the second clamping cylinder is fixedly installed on the second support plate, and the second Z-direction driving cylinder drives the second clamping cylinder to move in the Z direction.

8. The automatic press-fitting machine for needle roller bearings according to claim 7, characterized in that: The first Z-direction driving cylinder and the second Z-direction driving cylinder are both fixedly mounted on the Y-direction sliding plate, so that the first clamping cylinder and the second clamping cylinder can move in the X-direction, Y-direction and Z-direction.

9. The automatic press-fitting machine for needle roller bearings according to claim 8, characterized in that: The pressing mechanism also includes a base plate, a top plate, a support column, a Z-direction lifting plate, and a linear bearing. One end of the support column is fixedly mounted on the base plate, and the other end of the support column is fixedly connected to the top plate. The linear bearing is fixedly embedded in the Z-direction lifting plate, and the support column passes through the linear bearing, so that the linear bearing slides on the support column; the lifting rod of the pressing cylinder drives the Z-direction lifting movement, the pressing head is fixedly mounted on the Z-direction lifting plate, and the bearing support platform is fixedly mounted on the base plate.

10. The automatic press-fitting machine for needle roller bearings according to claim 9, characterized in that: The press-fitting mechanism also includes an adapter, which is fixedly installed with the Z-direction lifting plate on one hand, and fixedly connected with the lifting rod of the press-fitting cylinder on the other hand, so that the press-fitting cylinder drives the Z-direction lifting plate to move up and down.

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