Gear workpiece tooth number counting tool

Abstract

The utility model discloses a gear workpiece tooth number counting tool which comprises a main plate used for arranging a counting tool, a sleeve rod fixedly arranged in the middle of the front surface of the main plate and a connecting block arranged at the position, close to the top end, of the front surface of the main plate, a cavity is formed in the connecting block, and a counter is fixedly arranged at the top end of the connecting block. A movable rotating shaft is movably arranged at the position, close to the middle, of the rear surface in the connecting block, an elastic rod is fixedly arranged at the bottom of the movable rotating shaft, and sliding grooves are formed in the positions, located on the two sides of the connecting block, of the top of the front surface of the main plate. According to the gear workpiece tooth number counting tool, the counter, the counting button, the elastic rod and the sleeve rod are arranged, so that when the gear workpiece tooth number counting tool is used, the tooth number of a gear can be calculated only by sleeving the sleeve rod with the gear to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of gear workpieces, in particular to a gear workpiece tooth number counting tool. Background Art

[0002] Gear transmission has outstanding advantages such as high efficiency, compact structure, reliable operation, long life and correct transmission ratio. In addition, the gear diameter can range from a few microns to hundreds of meters, the gear speed can be as high as more than 100,000 revolutions per minute, and the transmitted power can be as high as more than 100,000 kilowatts. Therefore, gear transmission is widely used.

[0003] The number of teeth on the gear needs to be counted and measured during production to avoid missing teeth. However, there is currently a lack of tools for counting the number of gear teeth, resulting in the number of gear teeth often being counted manually during production. Utility Model Content

[0004] The purpose of the utility model is to provide a tool for counting the number of teeth of a gear workpiece, so as to solve the problem mentioned in the above background technology that there is currently a lack of tools for counting the number of gear teeth, resulting in the number of gear teeth often being counted manually during production, which is not only inefficient but also adds a greater labor burden to the workers and can no longer meet the needs of users.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear workpiece tooth number counting tool, comprising a main board for setting the counting tool, a sleeve rod fixedly arranged in the middle position of the front surface of the main board, and a connecting block arranged at the top position of the front surface of the main board, a cavity is opened inside the connecting block, a counter is fixedly arranged at the top of the connecting block, a movable shaft is movably arranged at the middle position of the rear surface of the connecting block, an elastic rod is fixedly arranged at the bottom of the movable shaft, sliding grooves are opened at the top of the front surface of the main board at both sides of the connecting block, connecting rods are fixedly arranged at the bottom position of both sides of the connecting block, a locking groove is opened on the rear surface of the sliding groove, a limiting bolt is arranged on the front surface of the connecting rod, and a counting button is fixedly arranged at the bottom position on one side of the connecting block.

[0006] Furthermore, the bottom end of the elastic rod passes through the connecting block and extends to the outside thereof, and the elastic rod is movably connected to the connecting block.

[0007] Furthermore, the elastic rod adopts an inclined design, and a roller is movably provided at the bottom end of the elastic rod.

[0008] Furthermore, a support spring is fixedly provided on one side of the elastic rod, and one end of the support spring is fixedly connected to the inner wall of the connecting block.

[0009] Furthermore, the rear end of the connecting rod extends to the interior of the sliding groove and contacts the inner wall of the sliding groove, and the connecting rod is slidably connected to the sliding groove.

[0010] Furthermore, the number of the locking grooves is several, and every two locking grooves are designed to be equidistant from each other.

[0011] Furthermore, the rear end of the limiting bolt passes through the connecting rod and extends to the inside of the locking groove, and the limiting bolt is threadedly connected to the locking groove.

[0012] Furthermore, a supporting base is fixedly arranged at the bottom of the mainboard.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The gear workpiece tooth number counting tool is provided with a counter, a counting button, an elastic rod and a sleeve rod, so that when the device is used, the gear only needs to be sleeved on the sleeve rod and rotated to calculate the number of teeth of the gear, thereby improving the efficiency of tooth number calculation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0017] Figure 3 for Figure 1 A is a partial enlarged schematic diagram;

[0018] Figure 4 for Figure 2 A partial enlarged schematic diagram of B in the figure.

[0019] In the figure: 1. Main board; 2. Sleeve rod; 3. Connecting block; 4. Counter; 5. Movable shaft; 6. Elastic rod; 7. Slide groove; 8. Connecting rod; 9. Locking groove; 10. Limit bolt; 11. Roller; 12. Support spring; 13. Counting button. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and not limiting of the protection scope of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a gear workpiece tooth number counting tool, including a main board 1 for setting the counting tool, the main board 1 is used to set the corresponding components, a sleeve rod 2 fixedly arranged in the middle position of the front surface of the main board 1, the sleeve rod 2 is used to sleeve the gears to be counted, a connecting block 3 arranged at the top position of the front surface of the main board 1, the connecting block 3 is used to set the corresponding components, a cavity is opened inside the connecting block 3, a counter 4 is fixedly arranged on the top of the connecting block 3, the counter 4 is used to count, a movable shaft 5 is movably arranged at the middle position of the rear surface of the connecting block 3, the movable shaft 5 can drive the elastic rod 6 to move, and the bottom of the movable shaft 5 is fixedly arranged An elastic rod 6 is provided, and the elastic rod 6 is used to press a counting button 13. Slide grooves 7 are provided on both sides of the connecting block 3 at the top of the front surface of the main board 1. The slide grooves 7 enable the connecting rod 8 to slide. Connecting rods 8 are fixedly provided at the bottom positions on both sides of the connecting block 3. The connecting rod 8 is used to connect with the connecting block 3. A locking groove 9 is provided on the rear surface of the slide groove 7. The locking groove 9 is used to connect with a limiting bolt 10. A limiting bolt 10 is provided on the front surface of the connecting rod 8. The limiting bolt 10 can limit the connecting rod 8. A counting button 13 is fixedly provided at the bottom position on one side of the connecting block 3. The counting button 13 is electrically connected to the counter 4 and can count after being pressed.

[0022] Furthermore, the bottom end of the elastic rod 6 passes through the connection block 3 and extends to the outside thereof, and the elastic rod 6 is movably connected to the connection block 3 , wherein the elastic rod 6 is used to press the counting button 13 .

[0023] Furthermore, the elastic rod 6 adopts an inclined design, and a roller 11 is movably provided at the bottom end of the elastic rod 6, wherein the inclined design makes it easy to reset the elastic rod 6.

[0024] Furthermore, a support spring 12 is fixedly provided on one side of the elastic rod 6 , and one end of the support spring 12 is fixedly connected to the inner wall of the connecting block 3 , wherein the support spring 12 can support the elastic rod 6 .

[0025] Furthermore, the rear end of the connecting rod 8 extends to the interior of the slide groove 7 and contacts the inner wall of the slide groove 7, and the connecting rod 8 and the slide groove 7 are slidably connected, wherein the connecting rod 8 can drive the connecting block 3 to slide.

[0026] Furthermore, there are a plurality of locking grooves 9 , and every two locking grooves 9 are designed to be equidistant from each other, wherein the locking grooves 9 are used to be connected to the limiting bolts 10 .

[0027] Furthermore, the rear end of the limiting bolt 10 passes through the connecting rod 8 and extends to the inside of the locking groove 9 , and the limiting bolt 10 and the locking groove 9 are threadedly connected, wherein the limiting bolt 10 can limit the connecting rod 8 .

[0028] Furthermore, a support base is fixedly disposed at the bottom of the mainboard 1 , wherein the support base can support the mainboard 1 .

[0029] Working principle: When using this device, the user sets the gear whose teeth need to be counted on the sleeve rod 2 and presses any tooth against the roller 11 at the bottom of the elastic rod 6, and marks the tooth that is pressed. Then the user rotates the gear so that the tooth will press against the roller 11 and drive the elastic rod 6 to move. The elastic rod 6 moves and touches the counting button 13, thereby starting the counter 4 for counting. Each time the counting button 13 is pressed, a count is performed. When the gear rotates one circle and returns to the marked origin, the user can check the value displayed on the counter 4 to know the value of the tooth.

[0030] According to the above working process, we can know:

[0031] The gear workpiece tooth number counting tool is provided with a counter 4, a counting button 13, an elastic rod 6 and a sleeve rod 2, so that when the device is used, the gear only needs to be sleeved on the sleeve rod 2 and rotated to calculate the number of teeth of the gear, thereby improving the efficiency of tooth number calculation, reducing the burden on users, improving the practicality of the device, and meeting the use needs of users.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear workpiece tooth counting tool, comprising a main board (1) for setting the counting tool, a sleeve rod (2) fixedly arranged at the middle position of the front surface of the main board (1), and a connecting block (3) arranged at the top position of the front surface of the main board (1), characterized in that: The connection block (3) has a cavity formed inside, a counter (4) is fixedly provided at the top of the connection block (3), a movable shaft (5) is movably provided at a middle position of the rear surface of the connection block (3), an elastic rod (6) is fixedly provided at the bottom of the movable shaft (5), a slide groove (7) is formed at the top of the front surface of the main board (1) and at both sides of the connection block (3), connecting rods (8) are fixedly provided at the bottom of both sides of the connection block (3), a locking groove (9) is formed at the rear surface of the slide groove (7), a limiting bolt (10) is provided on the front surface of the connecting rod (8), and a counting button (13) is fixedly provided at the bottom of one side of the connection block (3).

2. A gear workpiece tooth number counting tool according to claim 1, characterized in that: The bottom end of the elastic rod (6) passes through the connecting block (3) and extends to the outside thereof, and the elastic rod (6) is movably connected to the connecting block (3).

3. A gear workpiece tooth number counting tool according to claim 1, characterized in that: The elastic rod (6) adopts an inclined design, and a roller (11) is movably provided at the bottom end of the elastic rod (6).

4. A gear workpiece tooth number counting tool according to claim 1, characterized in that: A support spring (12) is fixedly arranged on one side of the elastic rod (6), and one end of the support spring (12) is fixedly connected to the inner wall of the connecting block (3).

5. A gear workpiece tooth counting tool according to claim 1, characterized in that: The rear end of the connecting rod (8) extends into the interior of the sliding groove (7) and contacts the inner wall of the sliding groove (7), and the connecting rod (8) is slidably connected to the sliding groove (7).

6. A gear workpiece tooth number counting tool according to claim 1, characterized in that: The number of the locking grooves (9) is several, and every two locking grooves (9) are designed to be equidistant from each other.

7. A gear workpiece tooth counting tool according to claim 1, characterized in that: The rear end of the limiting bolt (10) passes through the connecting rod (8) and extends to the inside of the locking groove (9), and the limiting bolt (10) and the locking groove (9) are threadedly connected.

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