CN205183380U - Punch press encoder seat is adjusted structure - Google Patents

Abstract

The utility model discloses an adjusting structure for a punch press encoder seat, which comprises a fuselage, an encoder, a mounting plate and a synchronous belt. The fuselage is provided with a crankshaft, and the encoder leads out to an input shaft. The crankshaft is provided with a drive wheel compatible with the synchronous belt, the mounting plate is fixed to the fuselage, and the mounting plate is provided with a fixing seat that is compatible with the encoder, and the fixing seat is connected to the mounting plate through a displacement adjustment device. Connected, the input shaft is provided with a driven wheel that is compatible with the synchronous belt. The beneficial effects of the utility model are very obvious: simple and stable structure, low equipment cost and maintenance cost, high detection accuracy, adjustable tightness of the synchronous belt, long service life of the encoder, and convenient operation, installation and disassembly.

Description

A Punch Encoder Seat Adjustment Structure

technical field

The utility model relates to the technical field of punching machines, in particular to a punching machine encoder seat adjustment structure.

Background technique

The punch encoder is connected to the crankshaft of the punch through the encoder input shaft, and is mainly used to detect the angle of the crankshaft of the punch to ensure the accuracy of the crankshaft. In the market, the input shaft of the encoder is mainly connected with the crankshaft through the timing belt. When the punching machine is running for a long time, the synchronous belt is easy to loose and cannot effectively transmit the torque, and there is a problem of low detection accuracy. In the structure in which the input shaft of the encoder is rigidly connected to the crankshaft, when the punching machine breaks down, the encoder and its input shaft are easily damaged and need to be replaced, which has the problem of high maintenance cost. However, the general encoder installation structure in the prior art does not effectively solve the above problems. For example, the Chinese Patent Authorization Announcement No. CN203125999U, the date of the authorized announcement was August 14, 2013. The name of the invention is an encoder installation structure for a press. This patent case discloses an installation structure for a punch encoder. , fuselage, crankshaft and mounting plate and other structural innovations, the encoder mounting structure has the characteristics of easy assembly and maintenance, but the encoder mounting plate of the patent case is fixed on the body, and the synchronous The belt is easy to loosen, and the mounting plate and its accessories cannot be adjusted in position, so the tightness of the synchronous belt cannot be adjusted, and there is a problem of low detection accuracy. Another example is the Chinese Patent Authorization Announcement No. CN203691168U, the authorized announcement date is July 02, 2014. The title of the invention is a kind of encoder installation structure of crankshaft machine tool servo motor. This patent case discloses an encoder installation structure. The combined innovation of the machine housing, crankshaft, encoder, and rear flange realizes the rotation synchronization and effective torque transmission of the crankshaft and encoder. However, the crankshaft and encoder in this patent are rigidly connected. In the event of failure, the encoder, input shaft and its accessories are easily damaged, and there is a problem of high maintenance costs. The utility model provides a simple and stable structure, low equipment cost and maintenance cost, high detection accuracy, and tightness of the synchronous belt through the combination and innovation of the fuselage, crankshaft, encoder, mounting plate, synchronous belt and displacement adjustment device. It can be adjusted, the encoder has a long service life, and the adjustment structure of the punch encoder seat is convenient for operation, installation and disassembly.

Contents of the invention

The utility model solves the problem that the installation structure of the general encoder in the prior art does not effectively solve the problems of low detection accuracy and high maintenance cost, and provides an adjustment structure for the encoder seat of a punch press, through which the fuselage, the crankshaft, the encoder, and the mounting plate The combined innovation of structures such as synchronous belt and displacement adjustment device realizes the adjustment structure of the encoder seat of the punch press with simple and stable structure, low equipment cost and maintenance cost, high detection accuracy, the tightness of the synchronous belt can be adjusted, and the encoder has a long service life , Easy to operate, install and disassemble.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: a punch encoder seat adjustment structure, including a fuselage, an encoder, a mounting plate and a timing belt, the fuselage is provided with a crankshaft, and the The encoder leads to the input shaft, and the feature is that the crankshaft is provided with a drive wheel that matches the timing belt, the mounting plate is fixed with the fuselage, and the mounting plate is provided with a fixing seat that is compatible with the encoder , the fixed seat is connected to the mounting plate through a displacement adjustment device, and the input shaft is provided with a driven wheel that matches the synchronous belt.

When installing, install the driving wheel on the crankshaft, install the driven wheel on the input shaft, then install the encoder and the input shaft on the fixed seat, and then assemble the fixed seat on the mounting plate through the displacement adjustment device, and then install the The board is fixed at the corresponding position of the fuselage, and finally the timing belt is set on the driving wheel and the driven wheel, and the installation is completed. During debugging, adjust the position of the fixed seat through the displacement adjustment device to realize the adjustment of the distance between the driving wheel and the driven wheel, thereby adjusting the tightness of the timing belt and ensuring the accuracy of the encoder detection; when the punch press is running for a long time, the timing belt will be If it is loose, the position of the fixed seat can still be adjusted through the displacement adjustment device, and the distance between the driving wheel and the driven wheel can be increased to ensure that the timing belt has a stable tightness. Compared with the general synchronous belt connection structure, the punch encoder seat adjustment structure of the utility model can adjust the tightness of the synchronous belt or adjust it online, and the encoder detection accuracy is high; compared with the rigid connection structure of the encoder, the encoder And its accessories will not be damaged due to the failure of the punching machine, and the encoder has a long service life, thereby reducing the maintenance cost of the equipment.

As a preference, the displacement adjusting device is composed of a screw, a non-standard nut and a spring, the screw is connected to the back of the fixing seat, the leading end of the screw passes through the mounting plate, and is connected with the non-standard nut, and the spring is socketed with the screw , the two ends of the spring are in close contact with the fixed seat and the mounting plate respectively. When adjusting, turn the non-standard nut clockwise, the leading end of the screw sticks out, the fixed seat is close to the mounting plate, increase the distance between the driving wheel and the driven wheel, and realize the tension of the timing belt; turn the non-standard nut counterclockwise, The lead-out end of the screw rod moves to the inner layer, and the fixed seat is far away from the mounting plate, shortening the distance between the driving wheel and the driven wheel, and realizing the relaxation of the synchronous belt. The displacement adjusting device has the characteristics of simple structure, convenient operation and low cost.

Preferably, the non-standard nut is provided with a rotating handle. The rotating handle is generally connected to the non-standard nut by welding or threaded connection, which makes the rotation of the non-standard nut more convenient and easy to operate.

Preferably, the mounting plate is provided with two slide rails, and the two slide rails are adapted to the two sides of the fixing seat respectively. The slide rail has a simple structure, clamps two opposite sides of the fixed seat, and ensures the stability of the fixed seat during the moving process.

Preferably, the crankshaft is provided with a connecting shaft adapted to the driving wheel. The diameter of the connecting shaft is smaller than that of the crankshaft, thereby reducing the size of the driving wheel and reducing the cost.

Preferably, the fixed seat is provided with a bearing adapted to the input shaft. Reduce the shaking of the input shaft and improve the detection accuracy of the encoder.

Preferably, the mounting plate and the fuselage are fixed by bolts. The structure has the characteristics of simple structure and convenient installation and disassembly.

Due to the adoption of the above-mentioned technical scheme, the adjustment structure of the encoder seat of the punch press provided by the utility model has the following beneficial effects: through the combination and innovation of the fuselage, the crankshaft, the encoder, the mounting plate, the synchronous belt and the displacement adjustment device, etc., The invention provides a punch press encoder seat adjustment structure with simple and stable structure, low equipment cost and maintenance cost, high detection accuracy, adjustable timing belt tightness, long encoder service life, and convenient operation, installation and disassembly.

Description of drawings

Accompanying drawing 1 is a kind of structural representation of the utility model;

Accompanying drawing 2 is the A direction enlarged view of accompanying drawing 1 of the present utility model.

In the figure: 1-body, 2-encoder, 3-installation plate, 4-synchronous belt, 5-crankshaft, 6-input shaft, 7-driving wheel, 8-fixing seat, 9-driven wheel, 10-screw , 11-non-standard nut, 12-spring, 13-rotary handle, 14-rail, 15-connecting shaft, 16-bearing.

detailed description

Referring to the accompanying drawings, the utility model is described in further detail.

Embodiment 1: In combination with accompanying drawings 1 and 2, a punch press encoder seat adjustment structure includes a body 1, an encoder 2, a mounting plate 3 and a timing belt 4, the body 1 is provided with a crankshaft 5, and the encoder 2 leads out The input shaft 6, the crankshaft 5 are provided with a drive wheel 7 compatible with the synchronous belt 4, the mounting plate 3 is fixed with the fuselage 1, and the mounting plate 3 is provided with a fixed seat 8 compatible with the encoder 2, fixed The seat 8 is connected with the mounting plate 3 through a displacement adjusting device, and the input shaft 6 is provided with a driven wheel 9 matching with the synchronous belt 4 .

Embodiment 2, in combination with accompanying drawings 1 and 2, a punch encoder seat adjustment structure, including a body 1, an encoder 2, a mounting plate 3 and a timing belt 4, the body 1 is provided with a crankshaft 5, and the encoder 2 leads out Input shaft 6, crankshaft 5 is provided with drive wheel 7 that is compatible with synchronous belt 4, and crankshaft 5 is provided with connecting shaft 15 that is compatible with drive wheel 7, and mounting plate 3 and fuselage 1 are fixed by bolt, install The plate 3 is provided with a fixed seat 8 that is compatible with the encoder 2, and the fixed seat 8 is provided with a bearing 16 that is compatible with the input shaft 6. The mounting plate 3 is provided with two slide rails 14, and the two slide rails 14 Adapt to both sides of the fixed seat 8 respectively. The fixed seat 8 is connected to the mounting plate 3 through a displacement adjustment device. The displacement adjustment device is composed of a screw rod 10, a non-standard nut 11 and a spring 12. The screw rod 10 is connected to the back of the fixed seat 8. , the leading end of the screw 10 passes through the mounting plate 3 and connects with the non-standard nut 11, the spring 12 is socketed with the screw 10, the two ends of the spring 12 are in close contact with the fixing seat 8 and the mounting plate 3 respectively, and the non-standard nut 11 is provided with The handle 13 is rotated, and the input shaft 6 is provided with a driven wheel 9 matched with the synchronous belt 4 .

The two specific embodiments described above have introduced the utility model in detail. In this paper, specific examples are used to illustrate the principle and implementation of the utility model, and the description of the examples is only used to help understand the core idea of the utility model. It should be pointed out that for those of ordinary skill in the art, on the premise of not departing from the core idea of the present utility model, some modifications can also be made to the present utility model, such as the specific technical parameters of the timing belt, driving wheel and driven wheel, etc. Amendments or several combinations of claims should fall within the protection scope of the claims of the present invention.

Claims (7)

1. A punch press encoder seat adjustment structure, including a body (1), an encoder (2), a mounting plate (3) and a timing belt (4), the body (1) is provided with a crankshaft (5) , the encoder (2) leads to the input shaft (6), characterized in that the crankshaft (5) is provided with a driving wheel (7) matching the timing belt (4), and the mounting plate (3 ) is fixed with the fuselage (1), and the mounting plate (3) is provided with a fixing seat (8) compatible with the encoder (2), and the fixing seat (8) is connected to the mounting plate (3) through a displacement adjustment device ), and the input shaft (6) is provided with a driven wheel (9) matching with the synchronous belt (4). 2. The adjustment structure of a press encoder seat according to claim 1, characterized in that the displacement adjustment device is composed of a screw (10), a non-standard nut (11) and a spring (12), and the screw ( 10) Connected to the back of the fixed base (8), the leading end of the screw rod (10) passes through the mounting plate (3) and connects with the non-standard nut (11), the spring (12) is socketed with the screw rod (10), Both ends of the spring (12) are in close contact with the fixing seat (8) and the mounting plate (3) respectively. 3. The adjustment structure of the encoder seat of a punch press according to claim 2, characterized in that, the non-standard nut (11) is provided with a rotating handle (13). 4. The adjustment structure of a press encoder seat according to claim 1, characterized in that, the mounting plate (3) is provided with two slide rails (14), and the two slide rails (14) are respectively Compatible with both sides of the fixing seat (8). 5 . The adjustment structure of the encoder seat of a punch press according to claim 1 , characterized in that, the crankshaft ( 5 ) is provided with a connecting shaft ( 15 ) matched with the drive wheel ( 7 ). 6 . The adjustment structure of the encoder seat of a punch press according to claim 1 , characterized in that, the fixed seat ( 8 ) is provided with a bearing ( 16 ) matching the input shaft ( 6 ). 7. The adjustment structure of the encoder seat of a punch press according to claim 1, characterized in that, the mounting plate (3) and the fuselage (1) are fixed by bolts.