CN213033449U - Small electric shaft nut crimping equipment - Google Patents

Abstract

The utility model discloses a small electric shaft nut crimping device in the crimping field, which comprises a frame, wherein the upper part of the frame is provided with a touch screen and an alarm, the middle part of the frame is provided with a mounting plate, the mounting plate is provided with a base, the base is provided with a bottom die, the bottom die is matched with a crimping structure, the crimping structure is provided with a pressure testing mechanism, and the pressure structure is connected with a displacement testing mechanism and a limiting mechanism; can solve the problem of not arriving the position and not enough of power in the electricity axle nut crimping process to can monitor the position and the pressure data of electricity axle nut crimping, with the condition of reflection electricity axle nut crimping, guarantee the crimping qualification rate of electricity axle nut, the utility model discloses can be used for the crimping of electricity axle nut.

Description

Small electric shaft nut crimping equipment

Technical Field

The utility model relates to a crimping equipment.

Background

The nut crimping equipment is equipment for crimping nuts to product fixing hole positions through a pressurizing cylinder. Currently, the normal crimping equipment is manual lever crimping or semi-automatic pressurized cylinder crimping. However, whether the nut is in place in the crimping process cannot be guaranteed, for example, the crimping displacement is not in place, the displacement is in place but the crimping force is not enough, and the like, so that the product crimping yield is not high, and the product quality is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a little electric axle nut crimping equipment can solve the problem that nut crimping in-process is not in place and power is not enough to can monitor the position and the pressure data of little electric axle nut crimping, with the condition of reflection nut crimping, guarantee the crimping qualification rate of nut.

In order to realize the above-mentioned purpose, the utility model provides a little electric spindle nut crimping equipment, which comprises a frame, frame upper portion is provided with touch-sensitive screen and alarm, the middle part of frame is provided with the mounting panel, be provided with the base on the mounting panel, be provided with the die block on the base, the die block is supporting to be provided with the crimping structure, the structural pressure accredited testing organization that is provided with of crimping, the pressure structure links to each other with displacement accredited testing organization and stop gear.

Compared with the prior art, the beneficial effects of the utility model reside in that, place the product on the die block, place the electricity axle nut in the inlay hole top, later through the crimping structure with electricity axle nut crimping to the product on, through pressure test mechanism and displacement test mechanism real-time testing data, data transmission to the touch-sensitive screen save of gathering, work as the crimping displacement, power and time all reach the settlement requirement, then the crimping structure resets, wait for next start-up, can solve the not in-place and not enough problem of power of electricity axle nut crimping in-process, and can monitor the position and the pressure data of electricity axle nut crimping, with the condition of reflection electricity axle nut crimping, guarantee the crimping qualification rate of electricity axle nut, the utility model discloses can be used for the crimping of electricity axle nut.

As a further improvement, the crimping structure includes the crimping cylinder, the crimping cylinder sets up on the fixed plate, the fixed plate links to each other with the base through the support column, the flexible end of crimping cylinder stretches out the fixed plate downwards and links to each other with last connecting block, it links to each other to go up the last step, lower connecting block and the perpendicular downstream of last connecting block, last moulding-die and nut contact are driven to the flexible end of last connecting block, last step.

As a further improvement, the displacement test mechanism is including setting up the connecting rod in connecting block one side down, the end of connecting rod is provided with the displacement test pole, the displacement test pole is supporting to be provided with displacement sensor, displacement sensor sets up on leaning on the seat, lean on the seat setting between fixed plate and base, when connecting block moves down like this, the connecting rod drives the displacement test pole and inserts displacement sensor, and displacement sensor takes notes displacement test pole vertical migration's distance to with data feedback to touch-sensitive screen, and then judge whether reach the crimping stroke, improved the precision of crimping position, further promote the qualification rate of nut crimping.

As a further improvement of the utility model, the pressure testing mechanism comprises a force sensor which is embedded at the top of the lower connecting block, the top of the force sensor extends out of the top of the lower connecting block, the top of the lower connecting block is connected with an outer clamping block, the outer clamping block is provided with a clamping groove, the clamping groove penetrates through the outer clamping block, the inner diameter of the lower part of the clamping groove is larger than the inner diameter of the upper part, the inner clamping block is arranged at the lower part of the clamping groove in a matching way, the bottom of the upper pressing shaft is inserted into the clamping groove and connected with the inner clamping block, the inner clamping block is arranged opposite to the force sensor up and down, thus when the upper pressing shaft moves downwards under the driving of the pressing cylinder, the inner clamping block can be pushed to move downwards along the clamping groove and contact with the force sensor, because the lower connecting block is fixedly connected with the outer clamping block, the lower connecting block moves downwards under the pushing of the upper pressing, and begin to exert pressure to the electric shaft nut and rivet the electric shaft nut to the product in, this in-process force transducer can detect out the pressure that the last pressure axis was exerted and feed back to liquid crystal display to judge whether crimping force reaches the setting value, improve the crimping precision, promote the qualification rate of crimping.

As the utility model discloses a further improvement, stop gear includes spacing post, spacing post periphery cover is equipped with the fixed block, the fixed block links to each other with leaning on the seat, the upper portion cover of spacing post is equipped with the stopper, the stopper links to each other with last connecting block, be provided with stop nut on the spacing post, stop nut is located between fixed block and the stopper, can inject the extreme position of crimping like this, after stopper and fixed block contact, then can't continue crimping downwards, represents to reach crimping extreme position, avoids crushing the product.

As a further improvement, the back of lower connecting block is provided with the slider, the supporting slide rail that is provided with of slider, the slide rail sets up on leaning on the seat, can make the orbit that the moulding-die reciprocated be in the vertical state through the cooperation of slide rail and slider like this, further promotes the precision of crimping.

As a further improvement, the utility model is provided with the magazine on the mounting panel, the magazine sets up by the base, can conveniently get like this and take the raw materials for crimping efficiency.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the main structure of the crimping apparatus of the present invention.

Fig. 3 is a schematic structural view of the main crimping body of the present invention with the backup seat removed.

Fig. 4 is a schematic structural view of the crimping of the present invention.

Fig. 5 is a partially enlarged view of a portion a in fig. 2.

Fig. 6 is a partially enlarged view of fig. 3 at B.

Fig. 7 is a partially enlarged view of C in fig. 3.

The device comprises a machine frame 1, a mounting plate 2, a touch screen 3, an alarm 4, a support column 5, a lower connecting block 6, a lower pressing shaft 7, a base 8, a 9 leaning seat, a material box 10, a fixing plate 11, a pressing cylinder 12, a sliding rail 13, a bottom die 14, a pressing die 15, an electric shaft nut 16, an outer clamping block 17, an upper pressing shaft 18, a limiting nut 19, an upper connecting block 20, a limiting block 21, a fixing block 22, a limiting column 23, a force sensor 24, a clamping groove 25, an inner clamping block 26, a displacement testing rod 27, a displacement sensor 28, a sliding block 29 and a connecting rod 30.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-7, the small electric spindle nut crimping apparatus includes a frame 1, a touch screen 3 and an alarm 4 are arranged on the upper portion of the frame 1, a mounting plate 2 is arranged in the middle of the frame 1, a base 8 is arranged on the mounting plate 2, a bottom die 14 is arranged on the base 8, a crimping structure is arranged on the bottom die 14 in a matching manner, a pressure testing mechanism is arranged on the crimping structure, and the pressure structure is connected with a displacement testing mechanism and a limiting mechanism; the crimping structure comprises a crimping cylinder 12, the crimping cylinder 12 is arranged on a fixing plate 11, the fixing plate 11 is connected with a base 8 through a supporting column 5, the telescopic end of the crimping cylinder 12 extends downwards out of the fixing plate 11 and is connected with an upper connecting block 20, an upper pressing shaft 18 of the upper connecting block 20 is connected with a lower connecting block 6, the lower connecting block 6 is connected with a lower pressing shaft 7, and a pressing die 15 is arranged at the bottom of the lower pressing shaft 7; the displacement testing mechanism comprises a connecting rod 30 arranged on one side of the lower connecting block 6, a displacement testing rod 27 is arranged at the tail end of the connecting rod 30, a displacement sensor 28 is arranged on the displacement testing rod 27 in a matched mode, the displacement sensor 28 is arranged on a leaning seat 9, and the leaning seat 9 is arranged between the fixing plate 11 and the base 8; the pressure testing mechanism comprises a force sensor 24, the force sensor 24 is embedded in the top of the lower connecting block 6, the top of the force sensor 24 extends out of the top of the lower connecting block 6, the top of the lower connecting block 6 is connected with an outer clamping block 17, the outer clamping block 17 is provided with a clamping groove 25, the clamping groove 25 penetrates through the outer clamping block 17, the inner diameter of the lower part of the clamping groove 25 is larger than that of the upper part, the inner clamping block 26 is arranged on the lower part in the clamping groove 25 in a matched mode, the bottom of the upper pressing shaft 18 is inserted into the clamping groove 25 and connected with the inner clamping block 26, and the inner; the limiting mechanism comprises a limiting column 23, a fixing block 22 is sleeved on the periphery of the limiting column 23, the fixing block 22 is connected with the leaning seat 9, a limiting block 21 is sleeved on the upper portion of the limiting column 23, the limiting block 21 is connected with the upper connecting block 20, a limiting nut 19 is arranged on the limiting column 23, and the limiting nut 19 is located between the fixing block 22 and the limiting block 21; the back of the lower connecting block 6 is provided with a sliding block 29, the sliding block 29 is provided with a sliding rail 13 in a matching way, and the sliding rail 13 is arranged on the leaning seat 9; the mounting plate 2 is provided with a material box 10, and the material box 10 is arranged beside the base 8.

When the riveting tool works, after the nut is placed well, the crimping cylinder 12 acts, the telescopic end extends downwards to drive the upper connecting block 20 to move downwards, the upper pressing shaft 18 moves downwards, the inner clamping block 26 moves downwards along the clamping groove 25 and contacts with the force sensor 24, and the lower connecting block 6 is pushed to move downwards, so that the lower pressing shaft 7 drives the pressing die 15 to contact with the electric shaft nut 16 and rivets the electric shaft nut 16 on a product; when the lower connecting block 6 moves downwards, the connecting rod 30 drives the displacement testing rod 27 to be inserted into the displacement sensor 28, the displacement sensor 28 records the vertical movement distance of the displacement testing rod 27 and feeds data back to the touch screen 3, when the inner fixture block 26 is in contact with the force sensor 24 until the pressing die 15 rivets the electric shaft nut 16 on a product, the force sensor 24 detects the pressure applied by the upper pressing shaft 18 and feeds the pressure back to the liquid crystal display screen, in the whole process, the actual pressure required by the pressing of the electric shaft nut 16 into the copper bar hole can be fed back and output in real time through the force sensor 24, the data range of the actual crimping force of the product with qualified torque/top force can be detected, and whether the actual crimping force is smaller than or larger than the set range is detected through comparison with the set range of the crimping force, so that whether the product is qualified in crimping is judged; the crimping position is detected by the displacement sensor 28 and data is output, so that the crimping position can be ensured, and when the crimping position exceeds the set data, the product can be judged to be unqualified in crimping; the touch screen 3 can display the stroke and pressure of the crimping, and once the range is exceeded, the alarm 4 gives an alarm to stop the crimping.

The present invention is not limited to the above embodiments, and based on the technical solutions of the present disclosure, those skilled in the art can make some substitutions and transformations to some technical features without creative labor according to the disclosed technical contents, and these substitutions and transformations are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a little electric spindle nut crimping equipment, includes the frame, its characterized in that: frame upper portion is provided with touch-sensitive screen and alarm, the middle part of frame is provided with the mounting panel, be provided with the base on the mounting panel, be provided with the die block on the base, the die block is supporting to be provided with the crimping structure, the structural pressure accredited testing organization that is provided with of crimping, the crimping structure links to each other with displacement accredited testing organization and stop gear.

2. The small electric spindle nut crimping apparatus according to claim 1, characterized in that: the crimping structure includes the crimping cylinder, the crimping cylinder sets up on the fixed plate, the fixed plate links to each other with the base through the support column, the flexible end of crimping cylinder stretches out the fixed plate downwards and links to each other with last connecting block, it links to each other with last pressure axle to go up the connecting block, it links to each other with lower connecting block to go up the pressure axle, lower connecting block links to each other with lower pressure axle, the bottom of lower pressure axle is provided with the moulding-die.

3. The small electric spindle nut crimping apparatus according to claim 2, characterized in that: the displacement test mechanism comprises a connecting rod arranged on one side of the lower connecting block, a displacement test rod is arranged at the tail end of the connecting rod, a displacement sensor is arranged on the displacement test rod in a matched mode, the displacement sensor is arranged on a leaning seat, and the leaning seat is arranged between a fixed plate and a base.

4. The small electric spindle nut crimping apparatus according to claim 3, characterized in that: the pressure testing mechanism comprises a force sensor, the force sensor is embedded in the top of the lower connecting block, the top of the force sensor extends out of the top of the lower connecting block, an outer clamping block is connected to the top of the lower connecting block, a clamping groove is formed in the outer clamping block and penetrates through the outer clamping block, the inner diameter of the lower portion of the clamping groove is larger than the inner diameter of the upper portion of the lower connecting block, an inner clamping block is arranged on the lower portion of the clamping groove in a matched mode, the bottom of the upper pressing shaft is inserted into the clamping groove and is connected with the inner clamping block, and the inner clamping block.

5. The small electric spindle nut crimping apparatus according to claim 4, characterized in that: stop gear includes spacing post, spacing post periphery cover is equipped with the fixed block, the fixed block links to each other with leaning on the seat, the upper portion cover of spacing post is equipped with the stopper, the stopper links to each other with last connecting block, be provided with stop nut on the spacing post, stop nut is located between fixed block and the stopper.

6. The small electric spindle nut crimping apparatus according to claim 5, characterized in that: the back of lower connecting block is provided with the slider, the slider is supporting to be provided with the slide rail, the slide rail sets up on leaning on the seat.

7. The small electric spindle nut crimping apparatus according to any one of claims 1 to 6, characterized in that: the mounting plate is provided with a material box which is arranged beside the base.

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