Anti-deformation rack

Abstract

The utility model belongs to the technical field of commutator production, and particularly relates to an anti-deformation rack which comprises a fixing plate, a sliding rod is installed in one end of the fixing plate in a sliding mode, a connecting plate is installed on the top side of the sliding rod, an installation cavity is installed at the bottom end of the sliding rod, and a pressure sensor is assembled in the installation cavity. A compression spring is fixedly connected between the mounting cavity and the fixing plate, a water pipe penetrates through the other end of the connecting plate, and an electromagnetic valve is mounted at the top end of the water pipe; the acting end of the air cylinder extends out, the fixing plate moves downwards, the mounting cavity and the drill bit can make contact with the commutator at the same time, the mounting cavity bears the upward counter-acting force of the commutator, the compression spring is compressed, at the moment, the pressure sensor monitors the pressure of the mounting cavity on the commutator in real time and transmits a signal to the control panel, and the control panel controls the electromagnetic valve to be opened; and the cutting fluid flows out through the water conveying pipe to cool and lubricate the drilling bit and the commutator which are drilling, so that the commutator is effectively prevented from deforming due to heat generated by drilling friction.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reversing device production technical field, concretely is a kind of anti-deformation rack. BACKGROUND

[0002] In the production process of commutator, drilling frame is needed to drill commutator, and a large amount of heat will be generated due to the friction between the drill bit and the commutator material during drilling, which will cause the commutator to expand and deform, so a kind of anti-deformation rack is needed.

[0003] Publication No. CN118455582A A kind of commutator processing equipment, including first drive part, first drive part is used to drive two clamping parts synchronous relative motion;Drilling assembly, for the axial drilling of the commutator clamped by clamping assembly;Supporting table, for supporting fixed clamping assembly and drilling assembly.The present application is rotated by driving piece with double-end screw rod, and double-end screw rod rotation can drive two clamping parts synchronous relative motion to clamp commutator, when two clamping parts clamp commutator, the axis of commutator is located in the vertical plane where the axis of double-end screw rod is located, while the axis of commutator is also located in the symmetry plane of two clamping parts, i.e. the axis of commutator is located at the intersection of the two planes, so as to realize the accurate positioning of commutator, improve the accuracy of drilling.

[0004] But the above-mentioned equipment still has some problems, in actual application, without cutting fluid cooling and lubrication, in the drilling process, the friction between drill bit and commutator will generate a large amount of heat, which will cause the thermal expansion of commutator material, so as to cause the deformation of commutator, reduce product quality;Therefore, in view of the above problems, a kind of anti-deformation rack is proposed. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of prior art, solve the problems raised in the background art, the utility model provides a kind of anti-deformation rack.

[0006] The utility model solves its technical problem adopts the technical scheme: A kind of anti-deformation rack of the utility model, including workbench, the top of the workbench is equipped with cylinder, the acting end of the cylinder is equipped with fixed plate, the bottom side of the fixed plate is equipped with drilling motor, the output of the drilling motor is equipped with drill bit, the inside of one end of the fixed plate is equipped with slide rod slidingly, the top side of the slide rod is equipped with connecting plate, the bottom end of the slide rod is equipped with installation cavity, the inside of the installation cavity is equipped with pressure sensor, the pressure sensor is used to monitor the pressure of installation cavity to commutator, the bottom end of drill bit and the bottom side of installation cavity are on the same horizontal line, compression spring is fixed between the installation cavity and the fixed plate, the compression spring is sleeved on the outside of slide rod, water delivery pipe is penetrated and is equipped in another end of the connecting plate, electromagnetic valve is installed at the top of the water delivery pipe, one end of the water delivery pipe is communicated with external water source, the middle end of the connecting plate is equipped with rod hole, the acting end of the cylinder is arranged through the rod hole, by the cooperation of pressure sensor, the automatic opening of electromagnetic valve is realized, so as to be able to control the supply of cutting fluid, effectively cool and lubricate drill bit, prevent commutator deformation.

[0007] Preferably, the top side of the workbench is provided with a fixing frame, one side of the fixing frame is provided with a reciprocating motor, the output end of the reciprocating motor is provided with a threaded rod, the top side of the fixing frame is internally provided with a rectangular groove, the inside of the rectangular groove is slidingly provided with a sliding block, the inside of the sliding block is provided with a threaded hole, one end of the threaded rod penetrates through the threaded hole and is rotatably installed in the inside of one side of the rectangular groove, the cylinder is installed at the bottom side of the sliding block, the sliding block is driven to slide in the rectangular groove by the threaded rod, to realize the movement of the cylinder and the drill bit in the Y-axis direction.

[0008] Preferably, the inside of the top side of the workbench is provided with a sliding rail, the inside of the sliding rail is slidingly provided with a sliding plate, the top side of the sliding plate is provided with a support plate, one side of the workbench is provided with a telescopic rod, one end of the telescopic rod is connected with one side of the sliding plate, the use of the telescopic rod enables the support plate and the commutator to move in the X-axis direction.

[0009] Preferably, the top side of the support plate is symmetrically provided with two sliding grooves, the inside of the sliding grooves is slidingly provided with a sliding block, the inside of the sliding block is provided with a threaded hole, one side of the support plate is provided with a servo motor, the output end of the servo motor is provided with a bidirectional screw rod, one end of the bidirectional screw rod penetrates through the threaded hole and is rotatably installed in the inside of one side of the support plate, the top side of the sliding block is provided with a clamping plate, the bidirectional screw rod is driven by the servo motor, to realize the clamping of the two clamping plates on different size commutators.

[0010] Preferably, one side of the clamping plate is provided with a groove, the inside of the clamping plate is slidably provided with a movable rod penetrating through the groove, one end of the movable rod is provided with a pressing block matched with the groove, the other end of the movable rod is provided with a connecting block, a tension spring is fixed between the connecting block and the clamping plate, the tension spring is sleeved on the outside of the movable rod, the bottom side of the connecting block is provided with an electrode plate, one side of the clamping plate is provided with a mounting plate, one end of the mounting plate is provided with an electrode piece on the top side, wherein the distance between the pressing block and the groove is equal to the distance between the electrode plate and the electrode piece in the normal state of the tension spring, one side of the clamping plate is provided with an indicator light, when the clamping force is appropriate, the electrode plate and the electrode piece are in contact, the indicator light is on, the clamping force is ensured to be moderate, and the commutator is prevented from being deformed.

[0011] Preferably, one side of the clamping plate is provided with a groove, the inside of the clamping plate is slidably provided with a movable rod penetrating through the groove, one end of the movable rod is provided with a pressing block matched with the groove, the other end of the movable rod is provided with a connecting block, a tension spring is fixed between the connecting block and the clamping plate, the tension spring is sleeved on the outside of the movable rod, the bottom side of the connecting block is provided with an electrode plate, one side of the clamping plate is provided with a mounting plate, one end of the mounting plate is provided with an electrode piece on the top side, wherein the distance between the pressing block and the groove is equal to the distance between the electrode plate and the electrode piece in the normal state of the tension spring, one side of the clamping plate is provided with an indicator light, when the clamping force is appropriate, the electrode plate and the electrode piece are in contact, the indicator light is on, the clamping force is ensured to be moderate, and the commutator is prevented from being deformed.

[0012] The utility model discloses the beneficial effect lies in:

[0013] 1. The utility model discloses the cylinder action end is stretched out downward, the fixed plate moves downward, and the installation cavity and drill bit will contact commutator simultaneously, and the installation cavity will receive the reaction force of commutator upward, and the compression spring is compressed, at this moment, the pressure sensor will monitor the pressure of installation cavity to commutator in real time, and the pressure sensor will transmit the pressure signal of monitoring to the control panel, and the control panel controls electromagnetic valve to open, and cutting fluid will flow out through the water delivery pipe, and the drill bit and commutator that are being drilled are cooled and lubricated, and effectively prevent commutator from deforming because of the heat that the drilling friction generates;

[0014] 2. The utility model discloses the pressing block will receive the reaction force of commutator with the clamping of clamping plate to commutator, and the connecting block will drive the electrode plate to move in the process that the pressing block is pressed to the groove, when the pressing block is completely entered the groove, the electrode plate is contacted with the electrode piece, and the circuit is conducted, and the indicator light is on, and will transmit the signal to the control panel, and the control panel controls servo motor to stop operation, so whether the clamping force of clamping plate to commutator is moderate can be judged, and the commutator is prevented from deforming because of the clamping force being too big. DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0016] Figure 1 It is a schematic diagram of the medium shaft side view structure in the present application.

[0017] Figure 2 It is a schematic diagram of the rack main body structure for preventing deformation.

[0018] Figure 3 It is a schematic diagram of the cooling assembly structure for preventing deformation.

[0019] Figure 4 It is a schematic diagram of the commutator clamping assembly structure.

[0020] Figure 5 It is a schematic diagram of the anti-over-clamping assembly structure.

[0021] In the figure: 1, workbench; 2, air cylinder; 3, fixed plate; 4, drilling motor; 5, drill bit; 6, sliding rod; 7, connecting plate; 8, mounting cavity; 9, pressure sensor; 10, compression spring; 11, water delivery pipe; 12, electromagnetic valve; 13, fixed frame; 14, reciprocating motor; 15, threaded rod; 16, rectangular groove; 17, sliding block; 18, sliding rail; 19, sliding plate; 20, telescopic rod; 21, support plate; 22, sliding groove; 23, sliding block; 24, servo motor; 25, bidirectional screw; 26, clamping plate; 27, groove; 28, movable rod; 29, extrusion block; 30, connecting block; 31, tension spring; 32, electrode plate; 33, mounting plate; 34, electrode sheet; 35, indicator light; 36, control panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Please refer to Figures 1-3As shown, a deformation-resistant rack includes a workbench 1, a gas cylinder 2 is installed above the workbench 1, a fixed plate 3 is installed at the acting end of the gas cylinder 2, a drilling motor 4 is installed at the bottom side of the fixed plate 3, a drill bit 5 is installed at the output end of the drilling motor 4, a sliding rod 6 is slidably installed at one end of the fixed plate 3, a connecting plate 7 is installed at the top side of the sliding rod 6, an installation cavity 8 is installed at the bottom end of the sliding rod 6, a pressure sensor 9 is assembled in the installation cavity 8, the pressure sensor 9 is used to monitor the pressure of the installation cavity 8 on the commutator, the bottom end of the drill bit 5 is at the same horizontal line with the bottom side of the installation cavity 8, a compression spring 10 is fixed between the installation cavity 8 and the fixed plate 3, the compression spring 10 is sleeved on the outside of the sliding rod 6, a water delivery pipe 11 is penetrated and installed at the other end of the connecting plate 7, an electromagnetic valve 12 is installed at the top end of the water delivery pipe 11, one end of the water delivery pipe 11 is communicated with an external water source, a rod hole is formed in the middle end of the connecting plate 7, and the acting end of the gas cylinder 2 is arranged to penetrate the rod hole.

[0024] The top side of the workbench 1 is provided with a fixing frame 13, one side of the fixing frame 13 is provided with a reciprocating motor 14, the output end of the reciprocating motor 14 is provided with a threaded rod 15, the inside of the top side of the fixing frame 13 is provided with a rectangular groove 16, the inside of the rectangular groove 16 is slidably provided with a sliding block 17, the inside of the sliding block 17 is provided with a threaded hole, one end of the threaded rod 15 penetrates through the threaded hole and is rotatably installed in the inside of one side of the rectangular groove 16, the cylinder 2 is installed on the bottom side of the sliding block 17, and the workbench 1 is provided with a control panel 36 on one side; in actual application, no cutting fluid is used for cooling and lubrication, a large amount of heat is generated due to friction between the drill bit 5 and the commutator during drilling, the material of the commutator is expanded due to heat, deformation of the commutator is caused, and the product quality is reduced; when the commutator needs to be drilled, the cylinder 2 works, the acting end of the cylinder 2 extends downward, the fixed plate 3 moves downward along with the action of the cylinder 2, and then the drilling motor 4 and the drill bit 5 move downward; in the process that the drill bit 5 moves downward and approaches the commutator, the installation cavity 8 also moves downward synchronously, the installation cavity 8 and the drill bit 5 contact the commutator at the same time, the drilling motor 4 is started, the output end of the drilling motor 4 drives the drill bit 5 to rotate and drill the commutator, meanwhile, the installation cavity 8 is subjected to the upward reaction force of the commutator, the compression spring 10 is compressed, the sliding rod 6 slides upward relative to the fixed plate 3, at this time, the pressure sensor 9 can monitor the pressure of the installation cavity 8 on the commutator in real time, the pressure sensor 9 transmits the monitored pressure signal to the control panel 36, the control panel 36 controls the electromagnetic valve 12 to be opened according to the received signal, since one end of the water conveying pipe 11 is communicated with an external water source, after the electromagnetic valve 12 is opened, the cutting fluid flows out through the water conveying pipe 11, and the drill bit 5 and the commutator being drilled are cooled and lubricated, the deformation of the commutator due to heat generated by drilling friction is effectively prevented, and the specific model of the pressure sensor 9 is MPX2010.

[0025] Please refer to Figure 1 、 2 , 4, 5, the inside of the top side of the workbench 1 is provided with a sliding rail 18, the inside of the sliding rail 18 is slidably provided with a sliding plate 19, the top side of the sliding plate 19 is provided with a supporting plate 21, one side of the workbench 1 is provided with a telescopic rod 20, and one end of the telescopic rod 20 is connected with one side of the sliding plate 19 in a matched mode;

[0026] The top side of the supporting plate 21 is symmetrically provided with two sliding grooves 22, the inside of each sliding groove 22 is slidably provided with a sliding block 23, the inside of each sliding block 23 is provided with a threaded hole, one side of the supporting plate 21 is provided with a servo motor 24, the output end of the servo motor 24 is provided with a bidirectional screw rod 25, one end of the bidirectional screw rod 25 penetrates through the threaded hole and is rotatably installed in the inside of one side of the supporting plate 21, and the top side of each sliding block 23 is provided with a clamping plate 26.

[0027] The clamping plate 26 is provided with a groove 27 on one side, and a movable rod 28 is slidably installed in the groove 27 in the clamping plate 26, one end of the movable rod 28 is provided with a pressing block 29 matched with the groove 27, the other end of the movable rod 28 is provided with a connecting block 30, a tension spring 31 is fixed between the connecting block 30 and the clamping plate 26, the tension spring 31 is sleeved on the outside of the movable rod 28, an electrode plate 32 is installed on the bottom side of the connecting block 30, an installation plate 33 is installed on one side of the clamping plate 26, an electrode piece 34 is installed on the top side of one end of the installation plate 33, wherein the distance between the pressing block 29 and the groove 27 is equal to the distance between the electrode plate 32 and the electrode piece 34 in the normal state of the tension spring 31, and an indicator light 35 is installed on one side of the clamping plate 26; in operation, the commutator will generate a large amount of heat due to the friction between the drill bit 5 and the commutator material during drilling, which will cause the commutator to expand and deform due to heat, so a deformation-resistant rack is needed, the commutator to be drilled is placed on the top side of the supporting plate 21, the servo motor 24 is started, the bidirectional screw rod 25 is driven to rotate, according to the screw transmission principle, the two sliding blocks 23 will move towards or away from each other along the sliding groove 22 under the action of the bidirectional screw rod 25, since the clamping plate 26 is installed on the top side of the sliding block 23, the two clamping plates 26 will move closer or farther away from each other with the movement of the sliding block 23, thereby achieving clamping of commutators of different sizes;

[0028] During clamping of the commutator, the pressing block 29 will be subjected to a reaction force from the commutator as the clamping plate 26 clamps the commutator, when the clamping force is appropriate, the pressing block 29 will be pressed into the groove 27, since the distance between the pressing block 29 and the groove 27 is equal to the distance between the electrode plate 32 and the electrode piece 34 in the normal state of the tension spring 31, when the pressing block 29 is pressed into the groove 27, the connecting block 30 will move the electrode plate 32, when the pressing block 29 completely enters the groove 27, the electrode plate 32 contacts the electrode piece 34, the circuit is conducted, the indicator light 35 is on, and a signal is transmitted to the control panel 36, the control panel 36 controls the servo motor 24 to stop working, so it can be judged whether the clamping force of the clamping plate 26 on the commutator is appropriate, to avoid deformation of the commutator due to excessive clamping force;

[0029] When it is necessary to adjust the position of the drill bit 5 in the Y-axis direction, the reciprocating motor 14 is started to drive the threaded rod 15 to rotate, according to the screw transmission principle, the sliding block 17 will slide in the rectangular groove 16 along the axial direction of the threaded rod 15, so the cylinder 2 and the drill bit 5 and other components will move in the Y-axis direction with the sliding block 17, thereby achieving drilling operation on commutators at different positions;

[0030] To adjust the position of the support plate 21 and the commutator placed thereon in the X-axis direction, the telescopic rod 20 is controlled to work by the control panel 36, and when the telescopic rod 20 is extended or shortened, the sliding plate 19 will slide in the sliding rail 18, and the commutator will move in the X-axis direction with the sliding plate 19, so that the commutators at different positions are positioned conveniently to cooperate with the drilling operation of the drill bit 5.

[0031] Working principle: the commutator to be drilled is placed on the top side of the support plate 21, the servo motor 24 is started, the bidirectional screw rod 25 is driven to rotate, according to the screw transmission principle, the two sliding blocks 23 will move towards or away from each other along the sliding groove 22 under the action of the bidirectional screw rod 25, and since the clamping plates 26 are installed on the top side of the sliding blocks 23, the two clamping plates 26 will move close to or away from each other with the sliding blocks 23, so as to clamp commutators of different sizes;

[0032] During clamping of the commutator, the extrusion block 29 will be subjected to the reaction force of the commutator with the clamping of the clamping plate 26, and when the clamping force is appropriate, the extrusion block 29 will be extruded into the groove 27, and since the distance between the extrusion block 29 and the groove 27 is equal to the distance between the electrode plate 32 and the electrode sheet 34 in the normal state of the tension spring 31, the connecting block 30 will drive the electrode plate 32 to move when the extrusion block 29 is pressed into the groove 27, and when the extrusion block 29 is completely inserted into the groove 27, the electrode plate 32 contacts the electrode sheet 34, the circuit is conducted, the indicator light 35 is turned on, and a signal is transmitted to the control panel 36, the control panel 36 controls the servo motor 24 to stop working, so it can be judged whether the clamping force of the clamping plate 26 on the commutator is appropriate, to avoid deformation of the commutator due to excessive clamping force;

[0033] When it is necessary to adjust the position of the drill bit 5 in the Y-axis direction, the reciprocating motor 14 is started to drive the threaded rod 15 to rotate, according to the screw transmission principle, the sliding block 17 will slide in the rectangular groove 16 along the axial direction of the threaded rod 15, so the cylinder 2 and the drill bit 5 and other components will move in the Y-axis direction with the sliding block 17, so as to realize drilling operation on commutators at different positions;

[0034] To adjust the position of the support plate 21 and the commutator placed thereon in the X-axis direction, the telescopic rod 20 is controlled to work by the control panel 36, and when the telescopic rod 20 is extended or shortened, the sliding plate 19 will slide in the sliding rail 18, and the commutator will move in the X-axis direction with the sliding plate 19, so that the commutators at different positions are positioned conveniently to cooperate with the drilling operation of the drill bit 5.

[0035] When the commutator needs to be drilled, the cylinder 2 works, the acting end of which extends downward, the fixed plate 3 moves downward along with the action of the cylinder 2, and then drives the drilling motor 4 and the drill bit 5 to move downward, in the process of the drill bit 5 moving downward and approaching the commutator, the mounting cavity 8 also moves downward synchronously, the mounting cavity 8 and the drill bit 5 will contact the commutator at the same time, the drilling motor 4 is started, the output end of the drilling motor 4 drives the drill bit 5 to rotate to drill the commutator, at the same time, the mounting cavity 8 will be subjected to the upward reaction force of the commutator, the compression spring 10 is compressed, the slide rod 6 slides upward relative to the fixed plate 3, at this time, the pressure sensor 9 will monitor the pressure of the mounting cavity 8 to the commutator in real time, the pressure sensor 9 transmits the monitored pressure signal to the control panel 36, the control panel 36 controls the electromagnetic valve 12 to open according to the received signal, since one end of the water conveying pipe 11 is communicated with the external water source, after the electromagnetic valve 12 is opened, the cutting fluid will flow out through the water conveying pipe 11 to cool and lubricate the drill bit 5 and the commutator which are being drilled, effectively preventing the commutator from being deformed due to the heat generated by drilling friction.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, without departing from the spirit and scope of the present application, the present application can have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A deformation-proof rack, characterized by: The utility model provides a kind of drilling machine, including workbench (1), the workbench (1) top is equipped with cylinder (2), the acting end of cylinder (2) is equipped with fixed plate (3), the bottom side of fixed plate (3) is equipped with drilling motor (4), the output end of drilling motor (4) is equipped with drill bit (5), the inside of one end of fixed plate (3) is slidably equipped with slide bar (6), the top side of slide bar (6) is equipped with connecting plate (7), the bottom end of slide bar (6) is equipped with mounting cavity (8), the inside of mounting cavity (8) is equipped with pressure sensor (9), and pressure sensor (9) is used to monitor the pressure of mounting cavity (8) to commutator, the bottom end of drill bit (5) is at the same horizontal line with the bottom side of mounting cavity (8), and compression spring (10) is fixed between mounting cavity (8) and fixed plate (3), the outside of slide bar (6) is sleeved with compression spring (10), the other end of connecting plate (7) is equipped with water delivery pipe (11) in penetration, the top end of water delivery pipe (11) is equipped with electromagnetic valve (12), one end of water delivery pipe (11) is communicated with external water source, and the middle end of connecting plate (7) is equipped with rod hole, and the acting end of cylinder (2) is arranged through rod hole.

2. A deformation resistant rack as claimed in claim 1, characterized in that: The top side of the workbench (1) is equipped with a fixed frame (13), one side of the fixed frame (13) is equipped with a reciprocating motor (14), the output end of the reciprocating motor (14) is equipped with a threaded rod (15), the top side of the fixed frame (13) is equipped with a rectangular groove (16) inside, the rectangular groove (16) is slidably installed inside the sliding block (17), the inside of the sliding block (17) is equipped with a threaded hole, one end of the threaded rod (15) penetrates the threaded hole and is rotatably installed inside one side of the rectangular groove (16), and the cylinder (2) is installed at the bottom side of the sliding block (17).

3. A deformation resistant rack as claimed in claim 2, wherein: The top side of the workbench (1) is equipped with a sliding rail (18) inside, the sliding rail (18) is slidably installed inside a sliding plate (19), the top side of the sliding plate (19) is equipped with a support plate (21), one side of the workbench (1) is equipped with a telescopic rod (20), and one end of the telescopic rod (20) is connected with one side of the sliding plate (19).

4. A deformation resistant rack as claimed in claim 3, wherein: The top side of the support plate (21) is symmetrically equipped with two sliding grooves (22), the sliding grooves (22) are slidably installed inside the sliding blocks (23), the inside of the sliding blocks (23) is equipped with a threaded hole, one side of the support plate (21) is equipped with a servo motor (24), the output end of the servo motor (24) is equipped with a bidirectional screw rod (25), one end of the bidirectional screw rod (25) penetrates the threaded hole and is rotatably installed inside one side of the support plate (21), and the top side of the sliding blocks (23) is equipped with a clamping plate (26).

5. A deformation resistant rack as claimed in claim 4, wherein: One side of the clamping plate (26) is provided with a groove (27), the inside of the clamping plate (26) is slidably installed with a movable rod (28) through the groove (27), one end of the movable rod (28) is installed with a extrusion block (29) matched with the groove (27), the other end of the movable rod (28) is installed with a connecting block (30), the connecting block (30) and the clamping plate (26) are fixedly connected with a tension spring (31), the tension spring (31) is sleeved on the outside of the movable rod (28), the bottom side of the connecting block (30) is installed with an electrode plate (32), one side of the clamping plate (26) is installed with a mounting plate (33), one end of the mounting plate (33) is installed with an electrode piece (34) on the top side, wherein the distance between the extrusion block (29) and the groove (27) is equal to the distance between the electrode plate (32) and the electrode piece (34) in the normal state of the tension spring (31), one side of the clamping plate (26) is installed with an indicator light (35).

6. The anti-deformation rack of claim 1, wherein: One side of the workbench (1) is installed with a control panel (36), the control panel (36) is electrically connected between the pressure sensor (9) and the electromagnetic valve (12), and the control panel (36) is used for signal transmission of the pressure sensor (9), the electrode plate (32), the electrode piece (34), the indicator light (35) and the power supply are connected as a circuit, and the indicator light (35) is connected with the control panel (36) through a signal line, the control panel (36) is used for operation control of the electromagnetic valve (12), the indicator light (35) and the servo motor (24).

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