CN112903440B - Electric power cross arm manufacturing quality performance test system - Google Patents

Abstract

The invention relates to a system for testing the manufacturing quality and performance of an electric cross arm, which comprises a frame body, a conveying device, fixing devices, longitudinal pressurizing devices and transverse extruding devices, wherein the conveying device is arranged at the bottom of the frame body, the fixing devices are arranged at the upper ends of the conveying devices, the longitudinal pressurizing devices are symmetrically arranged above the fixing devices, and the transverse extruding devices are symmetrically arranged on the inner side walls of the frame body at the front side and the rear side of the fixing devices in a central mode. The invention can solve the following problems possibly existing in the strength test process of the existing electric power cross arm: a. the two ends of the electric power cross arm are manually and vertically impacted by using the beating machine, so that the pressure-bearing performance of the electric power cross arm is detected, the testing direction is too single, and the testing efficiency is low; b. the manual test is carried out, the pressure born by the electric power cross arm in actual use cannot be accurately simulated, so that the test result is inaccurate, the installation and use processes of the electric power cross arm are affected, and certain loss is caused to the benefit of enterprises.

Description

A power cross-arm manufacturing quality performance testing system

technical field

The invention relates to the field of power cross-arm testing, in particular to a power cross-arm manufacturing quality performance testing system.

Background technique

The power cross arm is an angle iron installed on the top of the utility pole and fixed horizontally. It is mainly used to support the wires in the power supply system and overhead the wires, so as to prevent them from drooping downwards. After the power cross-arm is produced, it usually needs to be tested for its bearing strength, and only the power cross-arm that meets the strength test can be put into use.

At present, the existing electric cross-arm may have the following problems in the strength test process: a. By manually hitting the two ends of the electric cross-arm vertically with a beating machine to detect its pressure-bearing performance, the test direction is too single and the test efficiency Low; b. Manual testing cannot accurately simulate the pressure on the power cross-arm in actual use, which leads to inaccurate test results and affects the installation and use of the power cross-arm, thus causing a certain impact on the benefits of the enterprise loss.

Contents of the invention

(1) Technical problems to be solved

The present invention can solve the following problems that may exist in the strength test process of the existing electric cross-arm: a. The two ends of the electric cross-arm are manually hit vertically by a beating machine to detect its pressure-bearing performance, and the test direction is too single and The test efficiency is low; b. Manual testing cannot accurately simulate the pressure on the power cross-arm in actual use, which leads to inaccurate test results and affects the installation and use of the power cross-arm, thus causing a negative impact on the benefits of the enterprise A certain loss.

(2) Technical solution

In order to achieve the above object, the present invention adopts the following technical solutions, a power cross-arm manufacturing quality performance testing system, including a frame, a conveying device, a fixing device, a longitudinal pressing device and a transverse extrusion device, the bottom of the frame is provided with a conveying The upper end of the conveying device is equipped with a fixing device, and a longitudinal pressure device is installed symmetrically above the fixing device, and a transverse extrusion device is installed symmetrically on the inner wall of the frame on both sides of the fixing device, where:

The conveying device includes a supporting column, a conveying plate and an electric slider, wherein the middle part of the bottom end of the frame body is fixedly installed with a supporting column, the upper end of the supporting column is fixedly connected with a conveying plate, and the upper end surface of the conveying plate is provided with a rectangular Slideway, the bottom of the rectangular slideway is equipped with an electric slider;

The fixing device includes a concave cylinder, an inner support mechanism and an external clamping mechanism, wherein the upper end surface of the electric slider is fixedly connected with a concave cylinder, and the inner lower end of the concave cylinder is provided with an inner support mechanism , the inner wall of the concave cylinder is uniformly installed with an external clamping mechanism in the circumferential direction;

The longitudinal pressure applying device includes a 匚-shaped frame and a longitudinal pressure-applying mechanism, wherein a 匚-shaped frame is symmetrically installed on the inner upper surface of the frame body, the opening of the 匚-shaped frame faces upward, and the inside of the 匚-shaped frame is provided with vertical pressure mechanism;

The transverse extrusion device includes a support plate, a connecting spring, a rectangular slide bar, a rectangular rack, an extrusion block, a driving gear and a reciprocating motor, wherein the support plates are symmetrically installed on the inner front and rear side walls of the frame, The middle part of the upper end surface of the support plate is provided with a strip slideway, the bottom of the strip slideway is slidingly installed with a rectangular slide bar, the outer end of the rectangular slide bar is connected with the outer side wall of the strip slideway through a connecting spring, The inner end is fixedly connected with an extrusion block, the upper end of the rectangular slide bar is installed with a rectangular rack, and the upper part of the rectangular rack is meshed with a driving gear. The driving gear is installed on the output shaft of the reciprocating motor through a key, and the reciprocating motor passes through the motor The seat is installed on the support plate.

As a preferred technical solution of the present invention, the middle part of the left side wall of the frame body is provided with a discharge port, and the middle part of the right side wall of the frame body is provided with a material extraction port.

As a preferred technical solution of the present invention, sliding balls are installed between the electric slider and the bottom of the rectangular slideway.

As a preferred technical solution of the present invention, the internal support mechanism includes a two-way motor, a No. 1 gear, a No. 2 gear, a screw, a profiling nut, a mounting ring, a fixed rod, an L-shaped rod, a coil spring, a hemispherical block and A semi-cylindrical block, wherein the middle part of the lower end of the concave cylinder is equipped with a screw rod through a bearing, and the position close to the lower end of the screw rod is equipped with a No. 2 gear through a key. The right side of the No. 2 gear is externally meshed with a No. It is installed on the output shaft of the two-way motor through the key, and the two-way motor is installed on the inner lower end surface of the concave cylinder through the motor frame. A profiling nut is installed in the middle of the screw rod, and a mounting ring is arranged on the outside of the profiling nut. The upper end surface is connected with the inner upper end surface of the concave cylinder through the fixed rod, the side wall of the installation ring is uniformly provided with sliding holes in the circumferential direction, and the L-shaped rod is slidably installed in the sliding holes, and the bottom of the concave cylinder is uniformly provided with Bar-shaped chute, the L-shaped bar is installed in the bar-shaped chute, the inner end of the L-shaped bar is fixedly connected with a hemispherical block, the L-shaped bar between the sliding hole and the hemispherical block is covered with a coil spring, and the L-shaped bar The upper end is fixedly connected with a semi-cylindrical block.

As a preferred technical solution of the present invention, a rubber layer is provided on the outer side wall of the semi-cylindrical block.

As a preferred technical solution of the present invention, the external clamping mechanism includes an air pump, a rectangular air frame, an elastic air bag, a rubber air tube, a T-bar, an extrusion spring and an arc clamping plate, wherein the concave The inner wall of the cylinder is evenly installed with a rectangular air frame in the circumferential direction, and the rectangular air frames are connected to each other through rubber air pipes. The inside of the tank is equipped with an air pump through the air pump base. The air outlet of the air pump is connected with the air inlet of the rectangular air frame installed on the inner side wall of the left end of the concave cylinder. The inside of the rectangular air frame is provided with an elastic air bag. The inner side is slidably fitted with a T-shaped bar, and the middle part of the inner wall of the rectangular air frame is provided with a mounting hole. The T-shaped bar is slidably set in the mounting hole. The inner end is fixedly connected with an arc-shaped clamping plate.

As a preferred technical solution of the present invention, the longitudinal pressing mechanism includes an electric push rod, a pushing block, a roller, a folding rod, a connecting rod, a side plate, a pressing plate, a vertical shaft, a buffer spring and a pressing block, Wherein the inner upper end surface of the frame body is symmetrically installed with an electric push rod through the push rod base, the lower end of the electric push rod is fixedly connected with a push block, and the left and right sides of the push block are symmetrically provided with rollers, and the rollers are installed on the upper end of the folding rod , the middle part of the folding rod is installed on the front side wall of the side plate through the pin shaft, the side plate is fixedly connected on the inner side wall of the 匚-shaped frame, the lower end of the folding rod is connected with the upper end of the connecting rod through the pin shaft, and the connecting rod The lower end is connected with the upper end surface of the pressure plate through the pin shaft, and the middle part of the lower end surface of the pressure plate is fixedly connected with a vertical shaft, and the middle part of the lower end face of the U-shaped frame is provided with a circular through hole, and the lower end of the vertical shaft passes through the circular through hole A pressing block is fixedly connected, and a buffer spring is sheathed on the vertical shaft between the circular through hole and the pressing plate.

(3) Beneficial effects

1. A kind of power cross-arm manufacturing quality performance test system that the present invention relates to, the test method of the present invention is carried out by the mode of mechanical test instead of manual test, has reduced the input of manpower, has greatly reduced the labor intensity of test personnel, And the test process is stable and reliable, and the test efficiency is high;

2. The present invention relates to a power cross-arm manufacturing quality performance testing system. The fixing device described in the present invention performs internal support clamping from the lower end of the power cross-arm through the internal support mechanism, and the power cross-arm is clamped by the external clamping mechanism. The outer wall of the lower end is clamped, which improves the stability of the power crossarm during the test process, thus ensuring the accuracy of the test results;

3. The present invention relates to a power cross-arm manufacturing quality performance testing system. The longitudinal pressure applying device described in the present invention can apply longitudinal pressure to the left and right ends of the power cross-arm below it through the longitudinal pressure applying mechanism. In order to test the pressure-bearing performance of the power cross-arm in the vertical direction, the lateral extrusion device can squeeze the side wall of the end of the power cross-arm, thereby testing the pressure-bearing performance of the power cross-arm in the horizontal direction , the test direction is multi-directional and reliable, and can more accurately simulate the force direction of the power cross-arm in actual use, thereby ensuring the accuracy of the test results, improving the production quality of the power cross-arm, and increasing the company's income.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the front view of the present invention;

Fig. 2 is the left view of the present invention;

Fig. 3 is the structural representation of fixing device among the present invention;

Fig. 4 is the structural representation of internal support mechanism among the present invention;

Fig. 5 is the top view of fixing device among the present invention;

Fig. 6 is a schematic diagram of the three-dimensional structure of the fixing device in the present invention;

Fig. 7 is a schematic structural view of the longitudinal pressure applying device in the present invention;

Fig. 8 is a left side view of the horizontal extruding device in the present invention;

Fig. 9 is a schematic perspective view of the three-dimensional structure of the power cross arm in the present invention.

Detailed ways

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.

As shown in Figures 1 to 9, a power cross-arm manufacturing quality performance testing system includes a frame body 1, a conveying device 2, a fixing device 3, a longitudinal pressing device 4 and a transverse extrusion device 5, and the bottom of the frame body 1 A conveying device 2 is provided, a fixing device 3 is installed on the upper end of the conveying device 2, and a longitudinal pressure device 4 is installed symmetrically above the fixing device 3, and a transverse pressure device 4 is installed symmetrically on the inner side walls of the frame body 1 on the front and rear sides of the fixing device 3 in a centrally symmetrical manner. Extrusion device 5, wherein:

The middle part of the left side wall of the frame body 1 is provided with a discharge opening, and the middle part of the right side wall of the frame body 1 is provided with a material extraction port.

The conveying device 2 includes a supporting column 21, a conveying plate 22 and an electric slider 23, wherein the middle part of the bottom end of the frame body 1 is fixedly equipped with a supporting column 21, and the upper end of the supporting column 21 is fixedly connected with a conveying plate 22, The upper end face of conveying plate 22 is provided with rectangular slideway, and the bottom of rectangular slideway is equipped with electric slider 23, and sliding ball is installed between described electric slider 23 and the bottom of rectangular slideway, and sliding ball can reduce electric slideway. The friction between the block 23 and the rectangular slideway facilitates the sliding of the electric slider 23 in the rectangular slideway. During specific work, the electric slider 23 slides in the rectangular slideway opened on the conveying plate 22, thereby driving the fixing device 3 to slide left and right, thereby shortening the time of feeding and discharging the electric cross arm, thereby improving its testing efficiency .

The fixing device 3 includes a concave cylinder 31, an inner support mechanism 32 and an external clamping mechanism 33, wherein the upper end surface of the electric slider 23 is fixedly connected with a concave cylinder 31, and the concave cylinder 31 An inner supporting mechanism 32 is arranged at the inner lower end, and an outer clamping mechanism 33 is evenly installed on the inner wall of the concave cylinder 31 in the circumferential direction. During specific work, the power cross-arm that needs to be tested is vertically placed in the middle of the concave cylinder 31 from the discharge opening in the middle of the left side wall of the frame body 1, and the lower end of the power cross-arm is passed through the inner support mechanism 32. The inner support is clamped inside, and the outer side wall of the lower end of the electric cross-arm is clamped by the external clamping mechanism 33, which improves the stability of the electric cross-arm during the test process, thereby ensuring the accuracy of the test results.

The inner support mechanism 32 includes a two-way motor 321, a No. 1 gear 322, a No. 2 gear 323, a screw rod 324, a profiling nut 325, a mounting ring 326, a fixed rod 327, an L-shaped rod 328, a coil spring 329, and a hemispherical block 3210 And semi-cylindrical block 3211, wherein said concave cylinder 31 internal lower end middle part is installed with screw rod 324 through the bearing, the position near the lower end on the screw rod 324 is installed with the second gear 323 through the key, the right side of the second gear 323 is externally engaged There is a No. 1 gear 322, and No. 1 gear 322 is installed on the output shaft of the two-way motor 321 through a key. The two-way motor 321 is installed on the inner lower end surface of the concave cylinder 31 through the motor frame. The middle part of the screw rod 324 is equipped with a profiling nut 325 , the outer side of profiling nut 325 is provided with installation ring 326, the upper end surface of installation ring 326 is connected with the inner upper end surface of concave cylinder 31 through fixed rod 327, and the side wall of installation ring 326 is evenly provided with sliding holes in the circumferential direction, sliding An L-shaped rod 328 is slidably installed in the hole, and the bottom of the concave cylinder 31 is evenly provided with a bar-shaped chute in the circumferential direction. The hemispherical block 3210, the L-shaped rod 328 between the slide hole and the hemispherical block 3210 is provided with a coil spring 329, the upper end of the L-shaped rod 328 is fixedly connected with a semi-cylindrical block 3211, and the outer side of the semi-cylindrical block 3211 A rubber layer is arranged on the wall, and the rubber layer can increase the uncertainty between the semi-cylindrical block 3211 and the inner wall of the lower end of the power cross-arm, thereby facilitating the tightening and fixing of the semi-cylindrical block 3211 from the lower end of the power cross-arm. During specific work, the No. 1 gear 322 is driven to rotate by the bidirectional motor 321, and the No. 2 gear 323 is driven to rotate by the mutual meshing of the No. 1 gear 322 and the No. The nut 325 moves upward, and the extrusion of the hemispherical block 3210 by the profiling nut 325 drives the hemispherical block 3210 to move outward, thereby driving the L-shaped rod 328 to move outward, and the L-shaped rod 328 drives the semi-cylindrical block 3211 to move outward, thereby The effect of tightening and fixing the lower end of the power cross-arm is achieved.

The external clamping mechanism 33 includes an air pump 331, a rectangular air frame 332, an elastic air bag 333, a rubber air tube 334, a T-bar 335, an extrusion spring 336 and an arc clamping plate 337, wherein the concave cylinder The inner side wall of 31 is evenly equipped with rectangular air frame 332 in the circumferential direction, and the rectangular air frame 332 is connected to each other through rubber air pipe 334. Rectangular groove, the inside of rectangular groove is equipped with air pump 331 by air pump base, and the air outlet of air pump 331 communicates with the air inlet of rectangular air frame 332 installed on the inner side wall of the left end middle part of concave cylinder 31, and the rectangular air frame 332 An elastic airbag 333 is arranged inside, and a T-shaped rod 335 is slidably attached to the inner side of the elastic airbag 333. A mounting hole is opened in the middle part of the inner side wall of the rectangular air frame 332, and the T-shaped rod 335 is slidably arranged in the mounting hole. A squeeze spring 336 is sheathed on the shaped bar 335 , and an arc-shaped clamping plate 337 is fixedly connected to the inner end of the T-shaped bar 335 . During specific work, the air pump 331 is used to inflate the rectangular air frame 332, thereby driving the elastic air bag 333 to expand, and the elastic air bag 333 drives the T-shaped bar 335 to move inwardly, thereby driving the arc-shaped clamping plate 337 to move inwardly, thereby from The lower end of the outer wall of the power cross-arm is clamped and fixed, so as to ensure the stability of the power cross-arm during the test process, thereby ensuring the accuracy of the test results.

The longitudinal pressing device 4 includes a 匚-shaped frame 41 and a longitudinal pressure-applying mechanism 42, wherein the inner upper end surface of the frame 1 is symmetrically installed with a 匚-shaped frame 41, and the opening of the 匚-shaped frame 41 faces upward. A longitudinal pressing mechanism 42 is arranged inside the mold frame 41 . During specific work, longitudinal pressure is applied to the left and right ends of the power cross-arm below it through the longitudinal pressure-applying mechanism 42, so as to test the pressure-bearing performance of the power cross-arm in the vertical direction.

The longitudinal pressing mechanism 42 includes an electric push rod 421, a pushing block 422, a roller 423, a folding rod 424, a connecting rod 425, a side plate 426, a pressing plate 427, a vertical shaft 428, a buffer spring 429 and a pressing block 4210 , wherein the inner upper end surface of the frame body 1 is symmetrically installed with an electric push rod 421 through the push rod base, the lower end of the electric push rod 421 is fixedly connected with a push block 422, and the left and right sides of the push block 422 are symmetrically provided with rollers 423, Roller 423 is installed on the upper end of folding bar 424, and the middle part of folding bar 424 is installed on the front side wall of side plate 426 by bearing pin, and side plate 426 is fixedly connected on the inner side wall of 匚-shaped frame 41, and the lower end of folding bar 424 The upper end of the connecting rod 425 is connected through the pin shaft, and the lower end of the connecting rod 425 is connected with the upper end surface of the pressure plate 427 through the pin shaft. There is a circular through hole in the middle of the lower end surface, the lower end of the vertical shaft 428 passes through the circular through hole and is fixedly connected with the pressure block 4210, and the vertical shaft 428 between the circular through hole and the pressure plate 427 is sleeved with a buffer Spring 429. During specific work, the pushing block 422 is driven downward by the electric push rod 421, and the extrusion of the rolling wheel 423 by the pushing block 422 drives the rolling wheel 423 to separate to both sides, thereby driving the folding rod 424 to rotate to the outside, and the folding rod 424 drives the connection The rod 425 rotates in the vertical direction, thereby driving the pressure applying plate 427 to move downward, thereby driving the vertical shaft 428 to move downward, thereby driving the pressing block 4210 to move downward, and the left and right ends of the electric cross arm are pressed by the pressing block 4210 Simultaneously carry out the downward extrusion treatment, so as to test its pressure-bearing performance in the vertical direction.

The lateral extrusion device 5 includes a support plate 51, a connecting spring 52, a rectangular slide bar 53, a rectangular rack 54, an extrusion block 55, a driving gear 56 and a reciprocating motor 57, wherein the inside of the frame body 1 is front and rear Support plate 51 is symmetrically installed on the side wall, and the middle part of the upper end face of support plate 51 is provided with bar-shaped slideway, and the bottom of bar-shaped slideway is slidingly installed with rectangular slide bar 53, and the outer end of rectangular slide bar 53 is connected by spring 52 and The outer sidewalls of the strip-shaped slideway are connected, the inner end of the rectangular slide bar 53 is fixedly connected with an extruding block 55, and the upper end surface of the rectangular slide bar 53 is equipped with a rectangular rack 54, and the top of the rectangular rack 54 is externally meshed with a driving gear. 56, the driving gear 56 is installed on the output shaft of the reciprocating motor 57 through a key, and the reciprocating motor 57 is installed on the support plate 51 through the motor frame. During specific work, the driving gear 56 is driven by the reciprocating motor 57 to rotate, and the mutual meshing of the driving gear 56 and the rectangular rack 54 drives the rectangular rack 54 to move inwardly, thereby driving the strip shape of the rectangular slide bar 53 on the support plate 51. The slideway slides inwardly, thereby driving the extruding block 55 to move inwardly, and extruding the side wall of the end of the electric cross-arm through the extruding block 55, thereby testing the pressure-bearing performance of the electric cross-arm in the horizontal direction.

The use steps of the present invention when working:

Step 1: Manually place the power cross-arm that needs to be tested vertically in the middle of the concave cylinder 31 from the discharge opening in the middle of the left side wall of the frame body 1, and use the inner support mechanism 32 from the lower end of the power cross-arm The inner support is clamped inside, and the outer side wall of the lower end of the electric cross arm is clamped by the external clamping mechanism 33;

The second step: the electric slider 23 slides in the rectangular slideway opened on the conveying plate 22, thereby driving the concave cylinder 31 to move to the right, thereby driving the electric cross arm in the concave cylinder 31 to move to the right to the longitudinal direction. Below the pressure device 4;

Step 3: drive the push block 422 to move downward through the electric push rod 421, and drive the roller 423 to separate to both sides through the extrusion of the push block 422 to the roller 423, thereby driving the folding rod 424 to rotate outward, and drive the connection through the folding rod 424 The rod 425 rotates in the vertical direction, thereby driving the pressure applying plate 427 to move downward, thereby driving the vertical shaft 428 to move downward, thereby driving the pressing block 4210 to move downward, and the left and right ends of the electric cross arm are pressed by the pressing block 4210 Simultaneously carry out downward extrusion treatment to test its pressure bearing performance in the vertical direction;

Step 4: Drive the driving gear 56 to rotate through the reciprocating motor 57, and drive the rectangular rack 54 to move inwardly through the mutual meshing of the driving gear 56 and the rectangular rack 54, thereby driving the strip shape of the rectangular sliding bar 53 on the support plate 51. The slideway slides inwardly, thereby driving the extrusion block 55 to move inwardly, and simultaneously squeezes the side wall of the end of the electric cross-arm through the extrusion block 55, thereby testing the pressure-bearing performance of the electric cross-arm in the horizontal direction;

Step 5: After the test is completed, continue to drive the electric cross arm in the concave cylinder 31 to move to the right through the electric slider 23 to the material taking port in the middle of the right side wall of the frame body 1, and stop the inner support mechanism 32 and the outer clamping mechanism. The operation of the tightening mechanism 33 is to manually take out the power cross-arm that has been tested and carry out centralized collection and stacking.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (7)

1. A power cross-arm manufacturing quality performance testing system, comprising a frame (1), a conveying device (2), a fixing device (3), a longitudinal pressing device (4) and a transverse extruding device (5), its characteristics In that: the bottom of the frame (1) is provided with a conveying device (2), the upper end of the conveying device (2) is installed with a fixing device (3), and the top of the fixing device (3) is symmetrically installed with a longitudinal pressure device (4 ), the inner wall of the frame body (1) on the front and rear sides of the fixing device (3) is centrally symmetrically equipped with a transverse extruding device (5), wherein: The conveying device (2) includes a supporting column (21), a conveying plate (22) and an electric slider (23), wherein the middle part of the bottom end of the frame (1) is fixedly installed with a supporting column (21), The upper end of the support column (21) is fixedly connected with a conveying plate (22), the upper end surface of the conveying plate (22) is provided with a rectangular slideway, and the bottom of the rectangular slideway is equipped with an electric slider (23); The fixing device (3) includes a concave cylinder (31), an inner supporting mechanism (32) and an external clamping mechanism (33), wherein the upper end surface of the electric slider (23) is fixedly connected with a concave The cylinder (31), the inner lower end of the concave cylinder (31) is provided with an inner support mechanism (32), and the inner wall of the concave cylinder (31) is evenly equipped with an external clamping mechanism (33) in the circumferential direction; The longitudinal pressing device (4) includes a U-shaped frame (41) and a longitudinal pressing mechanism (42), wherein the inner upper end surface of the frame body (1) is symmetrically installed with a U-shaped frame (41), The opening of the 匚-shaped frame (41) faces upwards, and the inside of the 匚-shaped frame (41) is provided with a longitudinal pressure-applying mechanism (42); Described lateral extruding device (5) comprises support plate (51), connecting spring (52), rectangular slide bar (53), rectangular rack (54), extruding block (55), driving gear (56) and Reciprocating motor (57), wherein the support plate (51) is symmetrically installed on the inner front and rear side walls of the frame body (1), and the middle part of the upper end surface of the support plate (51) is provided with a strip slideway, and the strip slideway A rectangular slide bar (53) is slidingly installed at the bottom of the bottom, and the outer end of the rectangular slide bar (53) is connected with the outer sidewall of the bar-shaped slideway by a connecting spring (52), and the inner end of the rectangular slide bar (53) is fixedly connected with Extrusion block (55), the upper end face of rectangular slide bar (53) is equipped with rectangular rack (54), and the top of rectangular rack (54) is externally meshed with driving gear (56), and driving gear (56) is installed by key On the output shaft of the reciprocating motor (57), the reciprocating motor (57) is installed on the support plate (51) by the motor frame. 2. A power cross-arm manufacturing quality performance testing system according to claim 1, characterized in that: the middle part of the left side wall of the frame body (1) is provided with a discharge opening, and the right side of the frame body (1) is The middle part of the side wall is provided with a material taking port. 3. The manufacturing quality performance testing system of electric cross-arm according to claim 1, characterized in that: sliding balls are installed between the electric slider (23) and the bottom of the rectangular slideway. 4. A power cross-arm manufacturing quality performance testing system according to claim 1, characterized in that: the internal support mechanism (32) includes a bidirectional motor (321), a No. 1 gear (322), a No. 2 gear (323), Screw (324), Profile Nut (325), Mounting Ring (326), Fixing Rod (327), L-Shaped Rod (328), Coil Spring (329), Hemispherical Block (3210) and Half Cylindrical Block (3211), wherein said concave cylinder (31) inner lower end middle part is equipped with a screw rod (324) through a bearing, and the position near the lower end of the screw rod (324) is equipped with a second gear (323) through a key, and the second gear The right side of (323) is externally engaged with a No. 1 gear (322), and the No. 1 gear (322) is installed on the output shaft of the bidirectional motor (321) by a key, and the bidirectional motor (321) is installed on the concave cylinder by the motor support (31) On the inner lower end surface, a profiling nut (325) is installed in the middle of the screw rod (324), and a mounting ring (326) is arranged on the outside of the profiling nut (325), and the upper end face of the mounting ring (326) passes through the fixed rod (327) is connected with the inner upper surface of the concave cylinder (31), and the side wall of the mounting ring (326) is evenly provided with a sliding hole in the upper direction, and an L-shaped rod (328) is slidably installed in the sliding hole, and the concave cylinder The bottom of (31) is evenly provided with a bar-shaped chute in the circumferential direction, and the L-shaped bar (328) is pierced in the bar-shaped chute, and the inner end of the L-shaped bar (328) is fixedly connected with a hemispherical block (3210). A helical spring (329) is sleeved on the L-shaped bar (328) between the hemispherical block (3210), and the upper end of the L-shaped bar (328) is fixedly connected with a semi-cylindrical block (3211). 5. A power cross-arm manufacturing quality performance testing system according to claim 4, characterized in that: the outer side wall of the semi-cylindrical block (3211) is provided with a rubber layer. 6. A power cross-arm manufacturing quality performance testing system according to claim 1, characterized in that: said external clamping mechanism (33) includes an air pump (331), a rectangular air frame (332), an elastic air bag ( 333), rubber air pipe (334), T-shaped bar (335), extruded spring (336) and arc clamping plate (337), wherein the inner side wall of the concave cylinder (31) is circumferentially uniform A rectangular air frame (332) is installed, and the rectangular air frames (332) communicate with each other through rubber air pipes (334), and are installed on the left side of the rectangular air frame (332) on the inner side wall of the left end of the concave cylinder (31). Offer a rectangular groove, the inside of the rectangular groove is equipped with an air pump (331) by the air pump base, the air outlet of the air pump (331) and the inlet of the rectangular air frame (332) installed on the inner side wall of the left end middle part of the concave cylinder (31). The air ports are connected, the inside of the rectangular air frame (332) is provided with an elastic air bag (333), the inner side of the elastic air bag (333) is slidably fitted with a T-shaped bar (335), and the middle part of the inner side wall of the rectangular air frame (332) is opened. Mounting hole is arranged, and T-shaped rod (335) is slidably arranged in the mounting hole, and the T-shaped rod (335) on the outside of the mounting hole is provided with extruding spring (336), and the inner end of T-shaped rod (335) is fixedly connected with Curved clamping plate (337). 7. A power cross-arm manufacturing quality performance testing system according to claim 1, characterized in that: the longitudinal pressure applying mechanism (42) includes an electric push rod (421), a push block (422), a roller ( 423), folding rod (424), connecting rod (425), side plate (426), pressure plate (427), vertical shaft (428), buffer spring (429) and pressure block (4210), wherein the An electric push rod (421) is symmetrically installed on the inner upper end surface of the frame body (1) through the push rod base, and the lower end of the electric push rod (421) is fixedly connected with a push block (422), and the left and right sides of the push block (422) Symmetry is provided with roller (423), and roller (423) is arranged on the upper end of folding bar (424), and the middle part of folding bar (424) is installed on the front side wall of side plate (426) by bearing pin, and side plate (426) Fixedly connected on the inner wall of the 匚-shaped frame (41), the lower end of the folding rod (424) is connected by the upper end of the pin shaft and the connecting rod (425), and the lower end of the connecting rod (425) is passed through the pin shaft and the pressure plate ( 427) are connected to each other, the middle part of the lower end face of the pressure plate (427) is fixedly connected with a vertical shaft (428), and the middle part of the lower end face of the U-shaped frame (41) is provided with a circular through hole, and the lower end of the vertical shaft (428) A pressing block (4210) is fixedly connected through the circular through hole, and a buffer spring (429) is sheathed on the vertical shaft (428) between the circular through hole and the pressing plate (427).

Images