Tapered roller bearing retainer grabbing mechanism

Abstract

The utility model provides a tapered roller bearing retainer grabbing mechanism, which relates to the technical field of tapered roller bearing production, and comprises a top seat, a bottom seat, an upper seat and a lower seat, a servo motor is arranged in the mounting seat; two adjusting frames are arranged at the bottom of the mounting seat; a clamping block is arranged at the bottom of the adjusting frame, power is provided by an air cylinder, the mounting base can drive the clamped tapered roller bearing retainer to be adjusted upwards, vibration generated in the up-down position adjusting process is absorbed through mutual cooperation of a telescopic rod and a limiting rod and the elastic effect of a first compression spring, and therefore the tapered roller bearing retainer can be adjusted upwards. Therefore, the grabbing and displacement process is more stable, the situation that the product shakes and falls off is avoided, and the problems that in the position adjusting process of the grabbed product, vibration is generated due to displacement of the mechanical claw, the product shakes and falls off easily, the grabbing force of the mechanical claw is not easy to adjust and control, and the product quality is poor are solved. And the product is easy to deform and damage due to overlarge clamping force, so that the production quality of the product is influenced.

Description

Technical Field

[0001] This utility model relates to the field of tapered roller bearing manufacturing technology, and in particular to a tapered roller bearing cage gripping mechanism. Background Technology

[0002] A tapered roller bearing cage gripping mechanism is a device used to grip and transport tapered roller bearing cages, playing a crucial role in bearing production and assembly. Common types include pneumatic gripping mechanisms, electric gripping mechanisms, and hydraulic gripping mechanisms.

[0003] When using existing tapered roller bearing cage gripping mechanisms, the mechanical claws vibrate during the product positioning process, causing the product to shake and fall. Furthermore, the gripping force of the mechanical claws is difficult to control, and excessive gripping force can easily cause product deformation and damage, affecting product quality. Utility Model Content

[0004] This disclosure relates to a tapered roller bearing cage gripping mechanism, powered by a cylinder, which can cause the mounting base to move the gripped tapered roller bearing cage upward. Through the cooperation of the telescopic rod and the limit rod, and by utilizing the elasticity of the first compression spring, the vibration generated during the up and down position adjustment is absorbed, thereby ensuring a smoother gripping and displacement process and preventing the product from shaking and falling.

[0005] In a first aspect, this disclosure provides a tapered roller bearing cage gripping mechanism, specifically comprising: a top seat, with a mounting base located below the top seat; a servo motor located inside the mounting base; two adjusting brackets located at the bottom of the mounting base, the two adjusting brackets being symmetrically distributed; and a clamping block located at the bottom of the adjusting brackets.

[0006] The top seat has a fixing plate at the rear, and a cylinder is fixedly installed on the top of the top seat. The bottom end of the cylinder push rod is connected to the mounting base. The top seat has first side frames on the left and right sides, and the two first side frames are distributed symmetrically. Each of the two first side frames has two limiting holes, and the limiting holes are distributed vertically.

[0007] In at least some embodiments, two first connecting lugs are provided at the bottom of the two first side frames. A telescopic rod is rotatably mounted on the first connecting lugs via a pin, and a first compression spring is fitted on the telescopic rod.

[0008] In at least some embodiments, the mounting base is provided with second side frames on the left and right sides, and the second side frames are positioned corresponding to the first side frames. The top of the second side frames is provided with two limiting rods, and the limiting rods are slidably inserted into the limiting holes. The two limiting rods are provided with second connecting ears on their inner sides near the bottom, and the second connecting ears are rotatably connected to the telescopic rod through a pin.

[0009] In at least some embodiments, the bottom of the second side frame is provided with a base plate, and the bottom of the mounting base is provided with limiting frames on the front and rear sides, and the two limiting frames are distributed symmetrically in front and behind, and the two limiting frames are provided with guide grooves on their inner sides.

[0010] In at least some embodiments, the servo motor is provided with a rotating shaft, and the rotating shaft is rotatably connected to the mounting base through a bearing, and a gear is provided at the bottom end of the rotating shaft.

[0011] In at least some embodiments, two first sliding rods are provided at the top positions of the two adjustment frames on their opposite outer sides, and the first sliding rods slide through the bottom plate. First limiting blocks are provided on the front and rear sides of the top of the adjustment frame, and the adjustment frame is slidably connected to the guide groove through the first limiting blocks. Toothed plates are provided on the inner sides of the two adjustment frames, and the two toothed plates are distributed in a centrally symmetrical manner, and the toothed plates are meshed with gears. Two second limiting blocks are provided at the bottom of the adjustment frame, and the two second limiting blocks are distributed in a symmetrical manner. Support sleeves are provided on the outer sides of the bottom of the two adjustment frames, and the positions of the support sleeves and clamping blocks correspond to each other.

[0012] In at least some embodiments, rubber pads are provided on the inner sides of the two clamping blocks, two limiting grooves are provided on the top of the clamping blocks, and the adjusting frame is slidably connected to the limiting grooves through the second limiting block. Two second sliding rods are provided on the outer sides of the two clamping blocks, and the second sliding rods slide through the support sleeve. A circular baffle is provided at the end of the second sliding rod, and a second compression spring is fitted on the second sliding rod, and the second compression spring is supported between the clamping block and the support sleeve.

[0013] This utility model provides a cage gripping mechanism for tapered roller bearings, which has the following advantages:

[0014] In this invention, a cylinder provides power, which enables the mounting base to drive the tapered roller bearing cage to adjust upwards. The telescopic rod and the limiting rod work together, and the elasticity of the first compression spring is used to absorb the vibration generated during the vertical adjustment process, thereby ensuring a smoother gripping and displacement process and preventing the product from shaking and falling.

[0015] Furthermore, by cooperating with the second slide rod and the support sleeve, and utilizing the elasticity of the second compression spring, the product can be buffered during clamping, preventing excessive clamping force from causing deformation and damage. Its structure is simple and easy to use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0018] In the attached diagram:

[0019] Figure 1 This shows a schematic diagram of the overall axial view structure of this application;

[0020] Figure 2 A schematic diagram of the top seat structure of this application is shown;

[0021] Figure 3 A schematic diagram of the mounting base structure of this application is shown;

[0022] Figure 4 A cross-sectional view of the mounting base of this application is shown in the schematic diagram.

[0023] Figure 5 A schematic diagram of the disassembled state structure of the adjustment frame and clamping block of this application is shown.

[0024] List of reference numerals in the attached diagram:

[0025] 1. Top seat; 101. Fixing plate; 102. Cylinder; 103. First side frame; 104. Limiting hole; 105. First connecting ears; 106. Telescopic rod; 107. First compression spring; 2. Mounting seat; 201. Second side frame; 202. Limiting rod; 203. Second connecting ears; 204. Base plate; 205. Limiting frame; 206. Guide groove; 3. Servo motor; 301. Rotating shaft; 302. Gear; 4. Adjusting frame; 401. First slide rod; 402. First limiting block; 403. Toothed plate; 404. Second limiting block; 405. Support sleeve; 5. Clamping block; 501. Rubber pad; 502. Limiting slide groove; 503. Second slide rod; 504. Circular baffle; 505. Second compression spring. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1: Please refer to Figures 1 to 5 :

[0028] This utility model proposes a cage gripping mechanism for tapered roller bearings, including: a top seat 1, a mounting seat 2 below the top seat 1; a servo motor 3 inside the mounting seat 2; two adjusting frames 4 at the bottom of the mounting seat 2, which are symmetrically distributed; and a clamping block 5 at the bottom of the adjusting frame 4.

[0029] The top seat 1 has a fixing plate 101 at the rear. A cylinder 102 is fixedly installed on the top of the top seat 1, and the bottom end of the push rod of the cylinder 102 is connected to the mounting seat 2. The top seat 1 has a first side frame 103 on the left and right sides, and the two first side frames 103 are distributed symmetrically. Each of the two first side frames 103 has two limiting holes 104, and the limiting holes 104 are distributed vertically.

[0030] In this embodiment of the disclosure, such as Figure 2 and Figure 3 As shown, the bottom of the two first side frames 103 is provided with two first connecting ears 105. A telescopic rod 106 is rotatably mounted on the first connecting ears 105 via a pin. A first compression spring 107 is fitted on the telescopic rod 106.

[0031] The mounting base 2 has a second side frame 201 on both the left and right sides, and the second side frame 201 corresponds to the position of the first side frame 103. The top of the second side frame 201 has two limiting rods 202, and the limiting rods 202 slide into the limiting holes 104. The two limiting rods 202 have a second connecting double ear 203 on the inner side near the bottom, and the second connecting double ear 203 is rotatably connected to the telescopic rod 106 through a pin. In this utility model, the cylinder 102 provides power, which can drive the mounting base 2 to drive the clamped tapered roller bearing cage to adjust upward. The telescopic rod 106 and the limiting rod 202 cooperate with each other, and the elasticity of the first compression spring 107 is used to absorb the vibration generated during the up and down position adjustment, thereby ensuring a more stable gripping and displacement process.

[0032] Example 2, based on Example 1, such as Figure 4 and Figure 5 As shown, the bottom of the second side frame 201 is provided with a base plate 204, and the bottom of the mounting base 2 is provided with a limiting frame 205 on the front and rear sides. The two limiting frames 205 are distributed symmetrically in front and behind, and the two limiting frames 205 are provided with guide grooves 206 on their inner sides.

[0033] The servo motor 3 is provided with a rotating shaft 301, and the rotating shaft 301 is rotatably connected to the mounting base 2 through a bearing. The bottom end of the rotating shaft 301 is provided with a gear 302.

[0034] Two first sliding rods 401 are provided on the outer sides near the top of the two adjustment frames 4, and the first sliding rods 401 slide through the bottom plate 204. First limiting blocks 402 are provided on the front and rear sides near the top of the adjustment frame 4, and the adjustment frame 4 is slidably connected to the guide groove 206 through the first limiting blocks 402. Tooth plates 403 are provided on the inner sides of the two adjustment frames 4, and the two tooth plates 403 are distributed in a centrally symmetrical manner, and the tooth plates 403 are meshed with the gears 302. Two second limiting blocks 404 are provided at the bottom of the adjustment frame 4, and the two second limiting blocks 404 are distributed in a symmetrical manner. Support sleeves 405 are provided on the outer sides of the bottom of the two adjustment frames 4, and the support sleeves 405 correspond to the positions of the clamping blocks 5.

[0035] Two clamping blocks 5 are provided with rubber pads 501 on their inner sides. The top of the clamping blocks 5 is provided with two limiting grooves 502. The adjusting frame 4 is slidably connected to the limiting grooves 502 through the second limiting block 404. Two second sliding rods 503 are provided on their outer sides. The second sliding rods 503 slide through the support sleeve 405. The end of the second sliding rod 503 is provided with a circular baffle 504. A second compression spring 505 is fitted on the second sliding rod 503. The second compression spring 505 is supported between the clamping blocks 5 and the support sleeve 405. In this utility model, the servo motor 3 provides power to drive the rotating shaft 301 to rotate. The gear 302 and the two toothed plates 403 mesh and transmit power, so that the two adjusting frames 4 can be adjusted towards the middle along the guide groove 206 at the same time. The two clamping blocks 5 can quickly grip the product.

[0036] The working principle of this embodiment is as follows: During use, the cylinder 102 provides power, which can drive the mounting seat 2 to adjust the tapered roller bearing cage upward. The telescopic rod 106 cooperates with the limit rod 202, and the elasticity of the first compression spring 107 is used to absorb the vibration generated during the up and down position adjustment, thereby ensuring a smoother gripping and displacement process. The servo motor 3 provides power to drive the rotating shaft 301 to rotate. The gear 302 and two toothed plates 403 mesh and transmit power, which can simultaneously adjust the two adjusting frames 4 along the guide groove 206 towards the middle, and the two clamping blocks 5 quickly grip the product.

[0037] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A cage gripping mechanism for tapered roller bearings, characterized in that, include: A top seat (1) is provided with a mounting base (2) below the top seat (1); a servo motor (3) is provided inside the mounting base (2); two adjustment brackets (4) are provided at the bottom of the mounting base (2), and the two adjustment brackets (4) are distributed symmetrically; a clamping block (5) is provided at the bottom of the adjustment bracket (4). The top seat (1) is provided with a fixing plate (101) at the rear. A cylinder (102) is fixedly installed on the top of the top seat (1), and the bottom end of the push rod of the cylinder (102) is connected to the mounting seat (2). The top seat (1) is provided with first side frames (103) on the left and right sides, and the two first side frames (103) are distributed symmetrically. Both first side frames (103) are provided with two limiting holes (104), and the limiting holes (104) are distributed vertically. Two first connecting ears (105) are provided at the bottom of the two first side frames (103). A telescopic rod (106) is rotatably mounted on the first connecting ears (105) via a pin. A first compression spring (107) is fitted on the telescopic rod (106). The mounting base (2) is provided with a second side frame (201) on the left and right sides, and the second side frame (201) is corresponding to the position of the first side frame (103). The top of the second side frame (201) is provided with two limiting rods (202), and the limiting rods (202) are slidably inserted into the limiting hole (104). The two limiting rods (202) are provided with a second connecting double ear (203) on the inner side near the bottom, and the second connecting double ear (203) is rotatably connected to the telescopic rod (106) through a pin.

2. The tapered roller bearing cage gripping mechanism according to claim 1, characterized in that, The second side frame (201) has a base plate (204) at the bottom, and the mounting base (2) has a limit frame (205) on the front and rear sides at the bottom. The two limit frames (205) are distributed symmetrically in front and behind, and the two limit frames (205) have guide grooves (206) on their inner sides.

3. The tapered roller bearing cage gripping mechanism according to claim 2, characterized in that, The servo motor (3) is provided with a rotating shaft (301), and the rotating shaft (301) is rotatably connected to the mounting base (2) through a bearing. The bottom end of the rotating shaft (301) is provided with a gear (302).

4. The tapered roller bearing cage gripping mechanism according to claim 3, characterized in that, Two first sliding rods (401) are provided on the outer side near the top of the two adjustment frames (4), and the first sliding rods (401) slide through the bottom plate (204). The adjustment frame (4) is provided on the front and rear sides near the top, and the adjustment frame (4) is slidably connected to the guide groove (206) through the first limiting block (402). The two adjustment frames (4) are provided on the inner side of the two adjustment frames (4), and the two toothed plates (403) are distributed in a centrally symmetrical manner. The toothed plates (403) are meshed with the gears (302). The bottom of the adjustment frame (4) is provided with two second limiting blocks (404), and the two second limiting blocks (404) are distributed in a symmetrical manner. The bottom of the two adjustment frames (4) is provided on the outer side of the two adjustment frames (4), and the position of the support sleeve (405) corresponds to that of the clamping block (5).

5. The tapered roller bearing cage gripping mechanism according to claim 4, characterized in that, The two clamping blocks (5) are provided with rubber pads (501) on their inner sides. The top of the clamping block (5) is provided with two limiting grooves (502). The adjusting frame (4) is slidably connected to the limiting grooves (502) through the second limiting block (404). The two clamping blocks (5) are provided with two second sliding rods (503) on their outer sides. The second sliding rods (503) slide through the support sleeve (405). The end of the second sliding rod (503) is provided with a circular baffle (504). A second compression spring (505) is fitted on the second sliding rod (503). The second compression spring (505) is supported between the clamping block (5) and the support sleeve (405).

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