CN110836628A - A spring testing machine - Google Patents

Abstract

The invention discloses a spring detector, which comprises a detection device and an oil throwing device which are arranged in sequence; the detection device comprises a conveying line body, a first transfer component positioned at the tail end of the conveying line body, an inner and outer diameter detection component positioned below the first transfer component, a second transfer component corresponding to the first transfer component in position, a height detection component and a pressure detection component positioned on one side of the second transfer component, and a cache component positioned at one end of the second transfer component; the oil throwing device comprises an oil throwing transfer component, an oil throwing component and a blanking component, wherein the oil throwing transfer component is positioned below the oil throwing transfer component, the blanking component is positioned on one side of the oil throwing component, and the oil throwing transfer component corresponds to the position of the cache component. The invention can sequentially carry out inner and outer diameter detection, height detection, pressure detection and oil throwing operation on the spring, improves the detection and oil throwing efficiency of the spring, and can meet the requirement of modern high-speed production, thereby improving the profit of enterprises.

Description

A spring testing machine

technical field

The invention belongs to the technical field of spring detection, in particular to a spring detection machine.

Background technique

A spring is an elastic object that stores mechanical energy. It usually uses its own elasticity to control the movement of parts, relieve shock or vibration, store energy, and measure the magnitude of force. It is widely used in machines and instruments.

After the production and processing of the spring is completed, it is usually necessary to perform inspection and oil rejection operations. The inspection items include the inspection of the inner and outer diameter of the spring, the height detection of the spring and the pressure detection of the spring. At present, it is usually detected manually. , After the inspection is completed, the surface of the spring is degr .

SUMMARY OF THE INVENTION

The present invention overcomes the deficiencies of the prior art and provides a spring detection machine to solve the problems existing in the prior art.

In order to achieve the above purpose, the technical scheme adopted in the present invention is: a spring detection machine, the detection machine includes a detection device and an oil throwing device arranged in sequence; wherein: the detection device includes a conveying line body, located in the conveying line. A first transfer component at the end of the body, an inner and outer diameter detection component located below the first transfer component, a second transfer component corresponding to the position of the first transfer component, and a A height detection component and a pressure detection component on the side, and a buffer component located at one end of the second transfer component; the oil rejection device includes an oil rejection transfer component, an oil rejection component located below the oil rejection transfer component, and an oil rejection component located below the oil rejection transfer component. A blanking assembly on one side of the oil throwing assembly, and the oil throwing transfer assembly corresponds to the position of the buffer assembly.

In a preferred embodiment of the present invention, the first transfer assembly includes a first cylinder, a second cylinder that can move along the length of the first cylinder, and a second cylinder that can move along the length of the second cylinder A gripper cylinder.

In a preferred embodiment of the present invention, the inner and outer diameter detection assembly includes a detection column, a detection sleeve capable of moving along the length direction of the detection column, and a detection sensor located on one side of the detection column, and the detection column can The detection sleeve is located in the detection sleeve, and the detection sleeve corresponds to the position of the first clamping jaw cylinder.

In a preferred embodiment of the present invention, the second transfer assembly includes a detection and transfer module, a detection and transfer cylinder capable of moving along the length direction of the detection and transfer module, and a piston located in the detection and transfer cylinder Second jaw cylinder at rod end.

In a preferred embodiment of the present invention, the height detection assembly includes a height detection cylinder, a height detection block located at the rod end of the height detection cylinder, a displacement sensor that moves synchronously with the height detection block, and a height detection block located at the height detection block. A height detection stage directly below the block, the height detection stage corresponds to the position of the second gripper cylinder.

In a preferred embodiment of the present invention, the pressure detection assembly includes a pressure detection motor, a screw located at the shaft end of the pressure detection motor, a pressure detection block capable of moving along the length direction of the screw, and a pressure detection block located at the pressure detection motor. A pressure detection stage directly under the block and a pressure sensor located under the pressure detection stage, the pressure detection stage corresponding to the position of the second jaw cylinder.

In a preferred embodiment of the present invention, the cache assembly includes a cache motor, a gear transmission structure located on the rotating shaft of the cache motor, a transmission block located on the gear transmission structure, and a positioning column located on the transmission block, The cache component corresponds to the position of the second transfer component.

In a preferred embodiment of the present invention, the oil rejection and transfer assembly includes an oil rejection transfer module, an oil rejection transfer cylinder capable of moving along the length direction of the oil rejection transfer module, and an oil rejection transfer cylinder located in the oil rejection transfer module. Transfer the third jaw cylinder to the rod end of the cylinder.

In a preferred embodiment of the present invention, the oil slinger assembly includes an oil slinger bucket, an oil slinger motor located under the oil slinger bucket, and a positioning fixture located at the driving end of the oil slinger motor, and the positioning fixture is located at the In the oil throwing barrel, the position of the oil throwing assembly corresponds to the position of the oil throwing transfer assembly.

In a preferred embodiment of the present invention, the blanking assembly includes a blanking table, a blanking cylinder located on one side of the blanking table, and a blanking block located at the end of the piston rod of the blanking cylinder. The blanking block It can move along the length direction of the unloading table.

The present invention solves the defects existing in the background technology, and the present invention has the following beneficial effects:

The invention integrates the detection device and the oil throwing device on the same machine, and can perform the inner and outer diameter detection, height detection, pressure detection and oil throwing operation of the spring in sequence, no manual operation is required in the process, and the labor intensity of the workers is greatly reduced. , reducing the consumption of manpower, and at the same time improving the efficiency of spring detection and oil rejection, which can meet the needs of modern high-speed production, thereby improving the revenue efficiency of the enterprise.

Description of drawings

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

1 is a schematic diagram of the overall structure of a preferred embodiment of the present invention;

2 is a schematic diagram of the first partial structure of the preferred embodiment of the present invention;

3 is a schematic diagram of a partial structure explosion of a preferred embodiment of the present invention;

4 is a schematic diagram of the second partial structure of the preferred embodiment of the present invention;

In the figure: 1. Conveying line body; 2. The first transfer assembly; 21, The first cylinder; 22, The second cylinder; 23, The first gripper cylinder; 3, The inner and outer diameter detection components; , detection sleeve; 33, detection sensor; 4, second transfer component; 41, detection and transfer module; 42, detection and transfer cylinder; 43, second gripper cylinder; 5, height detection component; 51, height Detection cylinder; 52, height detection block; 53, displacement sensor; 54, height detection stage; 6, pressure detection component; 61, pressure detection motor; 62, screw rod; 63, pressure detection block; 64, pressure detection stage ; 65, pressure sensor; 7, buffer assembly; 71, buffer motor; 72, gear transmission structure; 73, transmission block; 74, positioning column; 8, oil rejection transfer assembly; 81, oil rejection transfer module; 82 , Oil rejection transfer cylinder; 83, Third gripper cylinder; 9, Oil rejection assembly; 91, Oil rejection barrel; 92, Oil rejection motor; 93, Positioning fixture; 10, Cutting assembly; 101, Loading table ; 102, blanking cylinder; 103, blanking block; 11, detection frame; 12, oil rejection frame; 13, buffer table; 14, material barrel; 15, detection lifting cylinder; 16, buffer lifting cylinder; 17, Sealing assembly; 171. Sealing cylinder; 172. Sealing cover.

Detailed ways

The present invention will now be further described in detail with reference to the accompanying drawings and embodiments. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.

As shown in Figures 1 to 4, a spring testing machine, the testing machine includes a testing device and an oil throwing device arranged in sequence; wherein: the testing device includes a conveying line body 1 and a first transfer component located at the end of the conveying line body 1. 2. The inner and outer diameter detection component 3 located under the first transfer component 2, the second transfer component 4 corresponding to the position of the first transfer component 2, the height detection component 5 located on the side of the second transfer component 4 and the pressure The detection assembly 6 and the buffer assembly 7 at one end of the second transfer assembly 4; the oil rejection device includes an oil rejection transfer assembly 8, an oil rejection assembly 9 located under the oil rejection transfer assembly 8, and an oil rejection assembly 9 located on one side of the oil rejection assembly 9. The blanking assembly 10 , the oil throwing and transferring assembly 8 correspond to the positions of the buffer assembly 7 .

In this embodiment, the spring detection machine further includes a detection frame 11 and an oil throwing frame 12. The detection frame 11 is provided with a detection bottom plate, a conveyor line body 1, a first transfer component 2, and an inner and outer diameter detection component 3. , the second transfer component 4, the height detection component 5, the pressure detection component 6 and the buffer component 7 are all located on the detection bottom plate, while the oil throwing transfer component 8, the oil throwing component 9 and the blanking component 10 are all located on the oil throwing rack 12 on.

Specifically, a buffer table 13 and a material cylinder 14 are arranged on the detection bottom plate, and the buffer table 13 is located between the first transfer assembly 2 and the second transfer assembly 4. After the inner and outer diameters of the springs are detected, the springs are buffered. The number of barrels 14 is three, which correspond to the inner and outer diameter detection components 3, the height detection components 5, and the pressure detection components 6 respectively. When any detection result of the spring is a defective product, the second transfer component 4 puts the spring into the material. inside the barrel 14.

In this embodiment, a sealing assembly 17 is provided on one side of the oil throwing barrel 91. The sealing assembly 17 is composed of a sealing cylinder 171 and a sealing cover 172. The sealing cover 172 is connected to the sealing cylinder 171 through a connecting rod structure, and the sealing cylinder 171 is connected by a connecting rod. The structure drives the sealing cover 172 to seal the oil slinger barrel 91 .

In this embodiment, a detection lifting cylinder 15 is provided on one side of the inner and outer diameter detection assembly 3, and the detection lifting cylinder 15 is connected with the detection sleeve 32 of the inner and outer diameter detection assembly 3 through a detection connection block, which can drive the detection sleeve 32 to perform a lifting movement. , and the spring can be ejected at the same time.

In this embodiment, a buffer lifting cylinder 16 is provided on one side of the buffer assembly 7, and the buffer lifting cylinder 16 is connected to the buffer assembly 7 through a buffer connection block, so as to realize the lifting movement of the buffer assembly 7 as a whole, so as to facilitate the oil rejection and transfer of the 8 pairs of load components. The spring takes the material.

During the working process of the present invention, the spring is transported from the conveying wire body 1 to the transfer range of the first transferring assembly 2, and the second air cylinder 22 is driven by the first air cylinder 21 to move directly above the end of the conveying wire body 1, and then the second air cylinder 22 is driven by the first air cylinder 21 The second cylinder 22 drives the first clamping jaw cylinder 23 to approach the spring to clamp the spring. After clamping, the spring is moved to the detection sleeve 32 of the inner and outer diameter detection assembly 3 under the action of the first cylinder 21 and the second cylinder 22 Inside, test the outer diameter of the spring. If the spring can be put into the detection sleeve 32 smoothly, it means that the outer diameter of the spring is qualified. If not, it means that the outer diameter of the spring is unqualified. The cylinder 15 drives the detection sleeve 32 to move downward through the detection connection block, so that the spring is sleeved on the detection column 31. If the spring is smoothly sleeved on the detection column 31, it means that the inner diameter of the spring is qualified; if not, it means that the inner diameter of the spring is not correct. Qualified, after the inspection is completed, the spring is lifted up by the inspection lifting cylinder 15, and clamped by the first clamping jaw cylinder 23. Under the action of the first cylinder 21 and the second cylinder 22, the spring is put into the buffer table 13 or inside the barrel 14.

In this embodiment, a detection sensor 33 (model: CX-442) is provided on one side of the detection column 31. The detection sensor 33 can detect whether the spring is sleeved on the surface of the detection column 31. If the existence of the spring is detected, then It indicates that the inner diameter of the spring is qualified. If the existence of the spring is not detected, it indicates that the inner diameter of the spring is not qualified.

When the inner and outer diameters of the springs pass the inspection, the springs are placed on the buffer table 13. Under the action of the detection and transfer module 41 of the second transfer assembly 4 and the detection and transfer cylinder 42, the second clamping jaw cylinder 43 is placed on the buffer table 13. After clamping, under the action of the detection transfer module 41 and the detection transfer cylinder 42, the spring is placed on the height detection stage 54 of the height detection assembly 5, and the height detection cylinder 51 drives the height detection The block 52 moves and compresses the spring step by step. When the spring is compressed, the displacement sensor 53 (model: RHM0400MP101S2B6100) can record the height of the initial state of the spring and the stroke of the spring, and subtract the initial height of the spring from the spring. The height of the spring after the compression can be obtained by the stroke of 10, and the height detection of the spring is completed. If the detection is qualified, proceed to the next step. If it is not qualified, put the spring into the inside the barrel 14.

After the height detection of the spring is completed, the spring is clamped by the second clamping jaw cylinder 43, and under the action of the detection and transfer module 41 and the detection and transfer cylinder 42, the spring is placed on the pressure detection stage 64 of the pressure detection assembly 6. , and then the pressure detection motor 61 drives the pressure detection block 63 to move through the screw 62, and compresses the spring. During the compression process, the pressure sensor 65 (model: PT124G-123T) located under the pressure detection stage 64 The pressure of the spring is monitored in real time to realize the pressure detection of the spring. If the detection is qualified, the next step will be performed. If it is not qualified, the spring will be put into the barrel 14 under the action of the second transfer component 4 .

After the pressure detection is completed, the spring is clamped by the second jaw cylinder 43 of the second transfer assembly 4. Under the action of the detection and transfer module 41 and the detection and transfer cylinder 42, the spring is moved to the positioning column of the buffer assembly 7. 74, it is buffered, and the buffer motor 71 of the buffer assembly 7 can drive the positioning column 74 to move through the gear transmission structure 72, so that the spring can be buffered continuously.

After the spring is buffered, the third clamping jaw cylinder 83 moves to the position of the positioning post 74 under the action of the oil rejection transfer module 81 and the oil rejection transfer cylinder 82 of the oil rejection transfer assembly 8 to clamp the spring and clamp the spring. After holding, the spring is moved to the positioning jig 93 in the oil slinging barrel 91 under the action of the oil slinging and transferring module 81 and the oil slinging and transferring cylinder 82. In this embodiment, the number of the third clamping jaw cylinder 83 is For multiple springs, multiple springs can be taken out at the same time, so that multiple springs can be placed on the positioning jig 93 to perform simultaneous oil throwing operation of multiple springs.

After the spring is put into the positioning fixture 93 in the oil throwing barrel 91, the sealing cylinder 171 of the sealing assembly 17 drives the sealing cover 172 to move through the connecting rod structure, and seals the oil throwing barrel 91. The oil throwing motor 92 drives the positioning fixture 93 in the oil throwing barrel 91 to rotate at a high speed, and performs the oil throwing operation on the spring, so that the oily substance on the spring is thrown out and placed on the inner wall of the oil throwing barrel 91 .

After the oil throwing operation is completed, under the action of the oil throwing transfer module 81 and the oil throwing transfer cylinder 82, the third gripper cylinder 83 moves to just above the spring, and the third gripper cylinder 83 clamps the spring, and then Under the action of the oil rejection and transfer module 81 and the oil rejection and transfer cylinder 82, the spring is placed on the unloading table 101 of the unloading assembly 10, and the unloading cylinder 102 drives the unloading block 103 to drive the spring to move, so that the spring moves from The unloading table 101 is disengaged, and the unloading operation is completed.

In this embodiment, the conveying line body 1 is a belt conveying structure. The belt conveying structure is composed of a driving motor, a driving pulley, a belt and a driven pulley. The driving pulley is connected to the rotating shaft of the driving motor, and the driven pulley passes through the belt. It is connected to the driving pulley, and the spring drives on the belt.

In this embodiment, the detection and transfer module 41 is a linear drive module, and the detection and transfer module 41 is composed of a detection and transfer motor, a lead screw and a detection movement block, and the lead screw is connected with the rotating shaft of the detection and transfer motor. The detection movement block can move along the length direction of the screw under the action of the lead screw, and the detection and transfer cylinder 42 is located on the detection movement block.

In this embodiment, the oil rejection and transfer module 81 is composed of an oil rejection and transfer motor, a belt drive structure and an oil rejection motion block. The oil rejection transfer motor drives the belt transmission structure to move, thereby driving the oil rejection motion block to move. movement, and the oil slinger transfer cylinder 82 is located on the oil slinger moving block.

In this embodiment, the gear transmission structure 72 includes a driving gear, a chain and a driven gear. The gear transmission structure 72 is mounted on a support located on the detection base plate, wherein the driving gear is located at one end of the support and is connected to the rotating shaft of the cache motor 71 , the driven gear is located at the other end of the support, the driving gear and the driven gear are connected by a chain, and the transmission block 73 of the buffer assembly 7 is located on the chain of the gear transmission structure 72, and moves with the chain, thereby driving the spring to move.

Specifically, the first transfer assembly 2 includes a first cylinder 21 , a second cylinder 22 that can move along the length of the first cylinder 21 , and a first gripper cylinder 23 that can move along the length of the second cylinder 22 .

Specifically, the inner and outer diameter detection assembly 3 includes a detection column 31, a detection sleeve 32 that can move along the length direction of the detection column 31, and a detection sensor 33 located on one side of the detection column 31. The detection column 31 can be located in the detection sleeve 32. The detection sleeve 32 corresponds to the position of the first clamping jaw cylinder 23 .

Specifically, the second transfer assembly 4 includes a detection and transfer module 41 , a detection and transfer cylinder 42 capable of moving along the length direction of the detection and transfer module 41 , and a second gripper cylinder located at the rod end of the detection and transfer cylinder 42 . 43.

Specifically, the height detection assembly 5 includes a height detection cylinder 51 , a height detection block 52 located at the end of the piston rod of the height detection cylinder 51 , a displacement sensor 53 that moves synchronously with the height detection block 52 , and a height detection carrier located directly below the height detection block 52 . The stage 54 and the height detection stage 54 correspond to the positions of the second gripper cylinder 43 .

Specifically, the pressure detection assembly 6 includes a pressure detection motor 61 , a screw rod 62 located at the shaft end of the pressure detection motor 61 , a pressure detection block 63 that can move along the length of the screw rod 62 , and a pressure detection load directly below the pressure detection block 63 . The stage 64 and the pressure sensor 65 located below the pressure detection stage 64 correspond to the position of the second gripper cylinder 43 .

Specifically, the cache assembly 7 includes a cache motor 71, a gear transmission structure 72 located on the rotating shaft of the cache motor 71, a transmission block 73 located on the gear transmission structure 72, and a positioning column 74 located on the transmission block 73. The cache assembly 7 is connected to the second The position of the transfer assembly 4 corresponds.

Specifically, the oil rejection transfer assembly 8 includes an oil rejection transfer module 81 , an oil rejection transfer cylinder 82 capable of moving along the length direction of the oil rejection transfer module 81 , and a first oil rejection transfer cylinder 82 located at the end of the piston rod of the oil rejection transfer cylinder 82 . Three-jaw cylinder 83 .

Specifically, the oil throwing assembly 9 includes an oil throwing barrel 91, an oil throwing motor 92 located below the oil throwing barrel 91, and a positioning fixture 93 located at the driving end of the oil throwing motor 92. The positioning fixture 93 is located in the oil throwing barrel 91, and the oil throwing The assembly 9 corresponds to the position of the oil slinger transfer assembly 8 .

Specifically, the blanking assembly 10 includes a blanking table 101 , a blanking cylinder 102 located on one side of the blanking table 101 , and a blanking block 103 located at the end of the piston rod of the blanking cylinder 102 , and the blanking block 103 can be along the length of the blanking table 101 . movement in the direction.

All in all, the present invention integrates the detection device and the oil throwing device on the same machine, and can perform the inner and outer diameter detection, height detection, pressure detection and oil throwing operation of the spring in sequence, and no manual operation is required in the process, which greatly reduces the labor of workers. The labor intensity is reduced, the labor consumption is reduced, and the detection and oil rejection efficiency of the spring is improved, which can meet the needs of modern high-speed production, thereby improving the revenue efficiency of the enterprise.

The ideal embodiments of the present invention are inspired by the above, and relevant persons can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims (10)

1. The spring detection machine is characterized by comprising a detection device and an oil throwing device which are sequentially arranged; wherein:

the detection device comprises a conveying line body, a first transfer component positioned at the tail end of the conveying line body, an inner and outer diameter detection component positioned below the first transfer component, a second transfer component corresponding to the first transfer component in position, a height detection component and a pressure detection component positioned on one side of the second transfer component, and a cache component positioned at one end of the second transfer component;

the oil throwing device comprises an oil throwing transfer component, an oil throwing component and a blanking component, wherein the oil throwing transfer component is positioned below the oil throwing transfer component, the blanking component is positioned on one side of the oil throwing component, and the oil throwing transfer component corresponds to the position of the cache component.

2. The spring testing machine of claim 1, wherein said first transfer assembly comprises a first cylinder, a second cylinder capable of moving along a length direction of said first cylinder, and a first jaw cylinder capable of moving along a length direction of said second cylinder.

3. The spring testing machine as claimed in claim 2, wherein said inner and outer diameter testing assembly comprises a testing column, a testing sleeve capable of moving along the length direction of said testing column, and a testing sensor located at one side of said testing column, said testing column can be located in said testing sleeve, and said testing sleeve corresponds to said first clamping jaw cylinder.

4. The spring detecting machine according to claim 1, wherein said second transfer assembly includes a detection transfer module, a detection transfer cylinder capable of moving along a length direction of said detection transfer module, and a second clamping jaw cylinder located at a piston rod end of said detection transfer cylinder.

5. The spring detecting machine according to claim 4, wherein the height detecting assembly comprises a height detecting cylinder, a height detecting block located at a piston rod end of the height detecting cylinder, a displacement sensor moving synchronously with the height detecting block, and a height detecting carrier located right below the height detecting block, and the height detecting carrier corresponds to the second clamping jaw cylinder in position.

6. The spring detecting machine according to claim 4, wherein the pressure detecting assembly comprises a pressure detecting motor, a screw rod located at a rotating shaft end of the pressure detecting motor, a pressure detecting block capable of moving along a length direction of the screw rod, a pressure detecting stage located right below the pressure detecting block, and a pressure sensor located below the pressure detecting stage, and the pressure detecting stage corresponds to the second clamping jaw cylinder in position.

7. The spring testing machine of claim 1, wherein the buffer assembly comprises a buffer motor, a gear transmission structure located on a rotating shaft of the buffer motor, a transmission block located on the gear transmission structure, and a positioning column located on the transmission block, and the buffer assembly corresponds to the second transfer assembly.

8. The spring testing machine of claim 1, wherein said oil slinging transfer assembly comprises an oil slinging transfer module, an oil slinging transfer cylinder capable of moving along a length direction of said oil slinging transfer module, and a third clamping jaw cylinder at a piston rod end of said oil slinging transfer cylinder.

9. The spring detecting machine according to claim 1, wherein the oil slinger assembly comprises an oil slinger barrel, an oil slinger motor located below the oil slinger barrel, and a positioning jig located at a driving end of the oil slinger motor, the positioning jig is located in the oil slinger barrel, and the oil slinger assembly corresponds to the oil slinger transfer assembly in position.

10. The spring detecting machine according to claim 1, wherein the blanking assembly comprises a blanking table, a blanking cylinder located on one side of the blanking table, and a blanking block located on a piston rod end of the blanking cylinder, and the blanking block can move along the length direction of the blanking table.

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