Synchronous pulley, synchronous pulley assembly and battery production line

Abstract

The utility model provides a synchronous pulley, a synchronous pulley assembly and a battery production line, and relates to the field of battery production parts. The synchronous pulley comprises a synchronous pulley body, a stable groove is formed in the middle of at least one end face of the synchronous pulley body, and the stable groove comprises at least one protruding groove part in the radial direction of the synchronous pulley body; the synchronous pulley further comprises a transmission shaft, the transmission shaft is further fixedly sleeved with two shaft sleeves, the shaft sleeves are located at the two ends of the synchronous pulley body respectively, at least one shaft sleeve is further fixedly provided with a stable clamping piece matched with the stable groove, and the stable clamping piece comprises a clamping plate corresponding to the stable groove in shape. And a shaft sleeve hole fixedly sleeved outside the shaft sleeve is formed in the middle of the clamping plate or a sleeve fixedly sleeved outside the shaft sleeve is fixed in the middle of the clamping plate. According to the synchronous pulley, the stress contact surface of the synchronous pulley body and the transmission shaft can be improved, key abrasion is prevented, the stability of equipment operation is ensured, and the production efficiency and the product quality are improved.

Description

Technical Field

[0001] The utility model relates to the field of battery production components, in particular to a synchronous pulley, a synchronous pulley assembly and a battery production line. Background Art

[0002] The current battery production line uses a lot of synchronous pulleys. The current synchronous pulleys and the transmission shaft use key contact. After long-term operation, the key will wear out due to the small contact force area between the key and the synchronous pulley, affecting the transmission accuracy, causing major failures in the entire production line, and seriously affecting delivery and production quality. Utility Model Content

[0003] In view of the above-mentioned problems, the utility model proposes a synchronous pulley, a synchronous pulley assembly and a battery production line, which can prevent key wear, ensure transmission accuracy, ensure the stability of equipment operation, and improve production efficiency and product quality.

[0004] The technical solution of the utility model is achieved in this way:

[0005] The utility model firstly proposes a synchronous pulley, comprising a synchronous pulley body, an outer circumferential surface of the synchronous pulley body is provided with a circle of annular synchronous belt limiting groove, a bottom surface of the synchronous belt limiting groove is evenly spaced and fixed with a plurality of synchronous belt teeth, an axial hole is axially provided in the middle of the synchronous pulley body and passes through the two end surfaces, a key groove is provided on the wall of the axial hole and passes through the two ends, a stabilizing groove is provided in the middle of at least one end surface of the synchronous pulley body, the stabilizing groove includes at least one protruding groove portion along the radial direction of the synchronous pulley body; it also includes a transmission shaft, a key groove 1 corresponding to the key groove is provided on the transmission shaft, a transmission shaft sleeve is arranged in the shaft hole, a key is arranged between the key groove and the key groove 1, two shaft sleeves are fixedly sleeved on the transmission shaft, the shaft sleeves are respectively located at the two ends of the synchronous pulley body, a stabilizing clamp matching the stabilizing groove is also fixed on at least one shaft sleeve, the stabilizing clamp includes a clamping plate corresponding to the shape of the stabilizing groove, a shaft sleeve hole fixedly sleeved outside the shaft sleeve is provided in the middle of the clamping plate, or a sleeve fixedly sleeved outside the shaft sleeve is fixed in the middle of the clamping plate.

[0006] Preferably, the stabilizing groove is a triangular groove, a rectangular groove, a regular pentagonal groove, a regular hexagonal groove or an elliptical groove. Alternatively, the stabilizing groove is a square groove, and the four corners of the square groove are circular grooves.

[0007] Preferably, the synchronous belt limiting groove is provided with a first screw hole leading to the key slot, and a first locking bolt leading to the key is arranged in the first screw hole.

[0008] Preferably, the synchronous belt limiting groove is provided with a second screw hole leading to the shaft hole, and a second locking bolt leading to the transmission shaft is arranged in the second screw hole.

[0009] The utility model secondly proposes a synchronous pulley assembly, including the synchronous pulley described above, and also includes a frame, on which two spaced bearings are installed, the transmission shaft is arranged in the inner ring of the bearing, and the two bearings are respectively located at both ends of the synchronous pulley body.

[0010] Preferably, the frame is also rotatably connected to a rotating shaft, a second synchronous pulley is fixedly mounted on the end of the rotating shaft, a third synchronous pulley cooperating with the second synchronous pulley is fixedly mounted on one end of the transmission shaft, the second synchronous pulley and the third synchronous pulley are connected by a synchronous belt, an inductive counter for counting the number of rotations of the second synchronous pulley is also fixedly mounted on the frame, and a radial trigger rod for cooperating with the inductive counter is fixed on the second synchronous pulley.

[0011] The utility model again proposes a battery production line, which comprises the synchronous pulley assembly mentioned above.

[0012] The beneficial effects of the utility model are as follows: a stabilizing groove is provided in the middle of at least one end face of the synchronous pulley body, and the stabilizing groove includes at least one protruding groove portion along the radial direction of the synchronous pulley body. The transmission shaft cooperates with the stabilizing groove through a stabilizing clip to improve the force contact surface between the synchronous pulley body and the transmission shaft, prevent key wear, ensure the stability of equipment operation, and improve production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 is a stereogram of Example 1;

[0015] Figure 2 It is a three-dimensional diagram of another angle of Example 1;

[0016] Figure 3 is a three-dimensional diagram of the synchronous pulley body in Example 1;

[0017] Figure 4 A three-dimensional view of the synchronous pulley body in Embodiment 1 from another angle;

[0018] Figure 5 is a three-dimensional diagram of the transmission shaft in Example 1;

[0019] Figure 6 is a stereogram of Example 2;

[0020] Figure 7It is a three-dimensional diagram of another angle of Example 2;

[0021] Figure 8 for Figure 7 A partial enlarged view of the portion shown in C.

[0022] The numbers in the figures are:

[0023] Synchronous pulley A;

[0024] Synchronous belt pulley body 1, synchronous belt limiting groove 11, synchronous belt teeth 12, shaft hole 13, keyway 14, stabilizing groove 15, protruding groove 16, circular groove 17, first screw hole 18, second screw hole 19;

[0025] Transmission shaft 2, keyway 1 21, shaft sleeve 22, third synchronous pulley 23;

[0026] Stabilizing clamp 3, clamping plate 31, sleeve 32;

[0027] Key 4;

[0028] Synchronous pulley assembly B;

[0029] Frame 5, rotating shaft 61, second synchronous pulley 62, synchronous belt 63, trigger rod 64,

[0030] Induction counter 7. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0032] Reference Figure 1-5A synchronous pulley A comprises a synchronous pulley body 1, an annular synchronous belt limiting groove 11 is provided on the outer circumference of the synchronous pulley body 1, a plurality of synchronous belt teeth 12 are evenly spaced and fixed on the bottom surface of the synchronous belt limiting groove 11, an axial hole 13 penetrating through the two end surfaces is provided in the middle of the synchronous pulley body 1 along the axial direction, a key groove 14 penetrating through the two ends is provided on the wall of the axial hole 13, a stabilizing groove 15 is provided in the middle of at least one end surface of the synchronous pulley body 1, and the stabilizing groove 15 comprises at least one protruding groove portion 16 along the radial direction of the synchronous pulley body; and a transmission shaft 2 is also provided. A keyway 21 corresponding to the keyway 14 is provided on the transmission shaft 2, the transmission shaft 2 is sleeved in the shaft hole 13, a key 4 is provided between the keyway 14 and the keyway 21, and two shaft sleeves 22 are fixedly sleeved on the transmission shaft 2, the shaft sleeves 22 are respectively located at both ends of the synchronous pulley body 1, and at least one shaft sleeve 22 is also fixed with a stabilizing clamp 3 matching the stabilizing groove, the stabilizing clamp 3 includes a clamping plate 31 corresponding to the shape of the stabilizing groove 15, a shaft sleeve hole fixedly sleeved outside the shaft sleeve 22 is provided in the middle of the clamping plate 31, or a sleeve 32 fixedly sleeved outside the shaft sleeve 22 is fixed in the middle of the clamping plate 31.

[0033] As a preferred technical solution, the stabilizing groove 15 is a triangular groove, a rectangular groove, a regular pentagonal groove, a regular hexagonal groove or an elliptical groove. Alternatively, the stabilizing groove 15 is a square groove, and the four corners of the square groove are circular grooves 17.

[0034] As a preferred technical solution, the synchronous belt limiting groove 11 is provided with a first screw hole 18 leading to the key slot 14, and a first locking bolt (not shown) leading to the key is arranged in the first screw hole 18. The synchronous belt limiting groove 11 is provided with a second screw hole 19 leading to the shaft hole 13, and a second locking bolt (not shown) leading to the transmission shaft 2 is arranged in the second screw hole 19.

[0035] The utility model is provided with a stabilizing groove 15 in the middle of at least one end face of the synchronous pulley body 1, and the stabilizing groove 15 includes at least one protruding groove portion 16 along the radial direction of the synchronous pulley body 1. The transmission shaft cooperates with the stabilizing groove 15 through the stabilizing clamp 3, thereby improving the force contact surface between the synchronous pulley body 1 and the transmission shaft 2, preventing the key 4 from being worn, ensuring the stability of the equipment operation, and improving the production efficiency and product quality. Example 2

[0036] Reference Figure 6-8 The synchronous pulley assembly B includes the synchronous pulley A described in Example 1, and also includes a frame 5, on which two spaced bearings are installed. The transmission shaft 2 is arranged in the inner ring of the bearing, and the two bearings are respectively located at the two end sides of the synchronous pulley body 1.

[0037] Preferably, the frame 5 is also rotatably connected to a rotating shaft 61, a second synchronous pulley 62 is fixedly mounted on the end of the rotating shaft 61, a third synchronous pulley 23 cooperating with the second synchronous belt 62 is fixedly mounted on one end of the transmission shaft 2, the second synchronous pulley 62 and the third synchronous pulley 23 are connected via a synchronous belt 63, an induction counter 7 for counting the number of rotations of the second synchronous pulley is also fixedly mounted on the frame 5, and a radial trigger rod 64 for cooperating with the induction counter 7 is fixed on the second synchronous pulley 62. Example 3

[0038] A battery production line, comprising the synchronous pulley described in Example 1 or the synchronous pulley assembly B described in Example 2.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A synchronous pulley, characterized in that: The invention comprises a synchronous pulley body, an outer circumferential surface of the synchronous pulley body is provided with a ring-shaped synchronous belt limiting groove, a bottom surface of the synchronous belt limiting groove is evenly spaced and fixed with a plurality of synchronous belt teeth, an axial hole is axially provided in the middle of the synchronous pulley body and passes through the two end surfaces, a key groove is provided on the wall of the axial hole and passes through the two ends, a stabilizing groove is provided in the middle of at least one end surface of the synchronous pulley body, the stabilizing groove comprises at least one protruding groove portion along the radial direction of the synchronous pulley body; it also comprises a transmission shaft, a key groove 1 corresponding to the key groove is provided on the transmission shaft, a transmission shaft sleeve is arranged in the axial hole, a key is arranged between the key groove and the key groove 1, two shaft sleeves are fixedly sleeved on the transmission shaft, the shaft sleeves are respectively located at the two ends of the synchronous pulley body, a stabilizing clamp matching the stabilizing groove is also fixed on at least one shaft sleeve, the stabilizing clamp comprises a clamping plate corresponding to the shape of the stabilizing groove, a shaft sleeve hole fixedly sleeved outside the shaft sleeve is provided in the middle of the clamping plate, or a sleeve fixedly sleeved outside the shaft sleeve is fixed in the middle of the clamping plate.

2. The synchronous pulley according to claim 1, characterized in that: The stabilizing groove is a triangular groove, a rectangular groove, a regular pentagonal groove, a regular hexagonal groove or an elliptical groove.

3. The synchronous pulley according to claim 1, characterized in that: The stabilizing groove is a square groove, and the four corners of the square groove are circular grooves.

4. The synchronous pulley according to claim 1, characterized in that: The synchronous belt limiting groove is provided with a first screw hole leading to the key slot, and a first locking bolt leading to the key is arranged in the first screw hole.

5. The synchronous pulley according to claim 4, characterized in that: The synchronous belt limiting groove is provided with a second screw hole leading to the shaft hole, and a second locking bolt leading to the transmission shaft is arranged in the second screw hole.

6. Synchronous pulley assembly, characterized in that: It comprises the synchronous pulley as described in any one of claims 1-5, and also comprises a frame, on which two spaced bearings are mounted, the transmission shaft sleeve is arranged in the inner ring of the bearing, and the two bearings are respectively located at the two end sides of the synchronous pulley body.

7. The synchronous pulley assembly according to claim 6, characterized in that: The frame is also rotatably connected to a rotating shaft, a second synchronous pulley is fixedly mounted on the end of the rotating shaft, a third synchronous pulley cooperating with the second synchronous pulley is fixedly mounted on one end of the transmission shaft, the second synchronous pulley and the third synchronous pulley are connected by a synchronous belt, an induction counter for counting the number of rotations of the second synchronous pulley is also fixedly mounted on the frame, and a radial trigger rod for cooperating with the induction counter is fixed on the second synchronous pulley.

8. Battery production line, characterized by: Comprising the synchronous pulley assembly as claimed in claim 6 or 7.

Images