CN220196831U - Automatic jump ring assembly device - Google Patents

Abstract

The utility model discloses an automatic assembly device for a clamp spring, the clamping spring feeding device comprises a clamping spring feeding unit, a first guide rail unit, a plurality of groups of second guide rail units and a product jig unit; the second guide rail units are arranged side by side, the product jig units are mounted on the corresponding sliding blocks of the second guide rail units, the product jig units can move back and forth on the second guide rail units through driving of the second guide rail units, the clamp spring feeding units are arranged on one side of the second guide rail units on the outermost side in the close mode, the first guide rail units span right above the second guide rail units, the clamp spring feeding units are arranged on the sliding blocks of the first guide rail units, and the clamp spring feeding units can move back and forth on the first guide rail units through driving of the first guide rail units. According to the utility model, the feeding jig is automatically lifted at the material taking high end, meanwhile, the full-automatic assembly of clamp springs with different specifications is realized, the assembly efficiency is improved, and the cost is reduced.

Description

Automatic jump ring assembly device

Technical Field

The utility model belongs to the field of automatic equipment, and particularly relates to an automatic clamp spring assembling device.

Background

The snap spring belongs to one of the common fasteners in machines, is very common on machines and equipment, is used for being arranged in a shaft groove or a hole groove of the machines and equipment, and plays a role in preventing parts on the shaft or the hole from moving axially.

At present, the common mode of jump ring equipment is mainly that the staff assembles through special jump ring pincers manual or assembles through professional equipment.

And the manual assembly of staff through special jump ring pincers is wasted time and energy, also has the danger in the installation. With the continuous increase of labor cost, the manual installation increases the manufacturing cost of related manufacturing enterprises.

The special equipment is adopted for assembly, and the defect that workers manually assemble the clamp springs through special clamp spring pliers is overcome, but when products are required to be assembled on clamp springs with various specifications, the special equipment can only generally assemble the clamp springs with uniform specifications, then the clamp springs with other specifications are adjusted, or the clamp springs are assembled by adopting special equipment with different specifications, the clamp springs with different specifications cannot be assembled simultaneously by the same equipment, so that the process is increased, the assembly efficiency is low, and the cost is high.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide the automatic clamp spring assembling device which is compatible with clamp springs of different specifications and models while realizing automatic assembly of clamp springs, improves the assembling efficiency and reduces the cost.

In order to achieve the technical purposes and effects, the utility model is realized by the following technical scheme:

the automatic clamp spring assembling device comprises a clamp spring feeding unit, a first guide rail unit, a plurality of groups of second guide rail units and product jig units which are in one-to-one correspondence with the second guide rail units; the second guide rail unit sets up side by side, the product tool unit is installed in the correspondence on the slider of second guide rail unit, just the product tool unit passes through the drive of second guide rail unit can be in back-and-forth movement on the second guide rail unit, jump ring feed unit next-door neighbour sets up in the outside one side of second guide rail unit, first guide rail unit spanes directly over the second guide rail unit, jump ring feed unit sets up on the slider of first guide rail unit, jump ring feed unit passes through the drive of first guide rail unit can be in left and right sides round trip movement on the first guide rail unit, thereby realize jump ring feed unit with product tool unit is removed between.

Further, the clamping spring feeding unit comprises a plurality of groups of feeding jigs for placing clamping springs, the feeding jigs are vertically arranged on a pulling mechanism, and the feeding jigs can move left and right through the pulling mechanism; a bearing plate is arranged right below the pull-out mechanism, a pair of support columns are respectively arranged in the front and rear middle parts between the pull-out mechanism and the bearing plate, and the pull-out mechanism is fixedly connected with the bearing plate through the support columns; a lifting mechanism for driving the feeding jig to move up and down is arranged between the pulling mechanism and the bearing plate, the lifting mechanism is connected with the speed regulating motor through a synchronous belt wheel assembly, and the speed regulating motor is fixed on the bearing plate; the feeding device comprises a feeding jig, and is characterized by further comprising a first in-place detection photoelectric sensor and a second in-place detection photoelectric sensor, wherein the first in-place detection photoelectric sensor and the second in-place detection photoelectric sensor are used for detecting whether the feeding jig is lifted to a material taking height, the first in-place detection photoelectric sensor is fixed on the pulling mechanism, and the second in-place detection photoelectric sensor corresponds to the feeding jig one by one and is fixed on a corresponding supporting seat.

Further, the pull-out mechanism comprises a pull-out fixing frame, wherein a pull-out guide rail is respectively arranged on the front inner side surface and the rear inner side surface of the pull-out fixing frame, a pull-out plate capable of moving left and right on the pull-out guide rail is arranged between the pull-out guide rails, the feeding jig is arranged in the pull-out plate in a penetrating manner, and the lower end surface of the feeding jig is contacted with the inner bottom surface of the pull-out fixing frame in a natural state; the inner bottom surface of the pull-out fixing frame is provided with a top block hole penetrating through the inner surface and the outer surface, and a part of the lower end of the feeding jig is suspended above the top block hole.

Further, the pull-out mechanism further comprises a handle rod, and the handle rod is arranged on the pull-out plate and is in threaded connection with the pull-out plate.

Further, the lifting mechanism comprises a lifting plate and a screw rod; the screw rod passes through the lifting plate through a nut, then passes out of the lower end surface of the bearing plate, the upper end of the screw rod is rotatably connected with the pull-out fixing frame, and the lower end of the screw rod is connected with the speed regulating motor through a synchronous belt wheel assembly; four apex angles of lifter plate are established respectively through corresponding linear bearing cover on being located pull out the mechanism with preceding middle part between the loading board on the support column, be provided with a plurality of groups ejector pin on the up end of lifter plate, the ejector pin upper end is provided with a kicking block, the kicking block can follow the kicking block hole reciprocates.

Further, the synchronous pulley assembly comprises a first synchronous pulley, a second synchronous pulley and a synchronous belt, wherein the first synchronous pulley is sleeved on the screw rod, the second synchronous pulley is sleeved on an output shaft of the speed regulating motor, and the synchronous belt is connected between the first synchronous pulley and the second synchronous pulley.

Further, the clamp spring feeding unit comprises a third guide rail unit and two clamp spring feeding mechanisms; the third guide rail unit is fixed on the sliding block of the first guide rail unit; the two groups of clamping spring feeding mechanisms are arranged in close proximity and are arranged on the sliding blocks of the third guide rail units through a fixing plate, and the clamping spring feeding mechanisms can be driven by the third guide rail units to move up and down back and forth through the third guide rail units.

Further, jump ring feed mechanism is including a lift cylinder, the lift cylinder is fixed through corresponding supporting seat on the fixed plate, the piston rod front end of lift cylinder is provided with a connecting plate, the rear end face of connecting plate is installed on the slider of a loading guide rail, loading guide rail with fixed plate fixed connection, the lower extreme of the front end face of connecting plate is provided with a jump ring cylinder of impressing, the jump ring is impressed the front end of the piston rod of cylinder and is used for impressing the jump ring in the product and presses the stick to be connected through the connecting seat with one and be used for impressing the jump ring in the product, the jump ring is impressed the cylinder lateral wall and is used for pressing from both sides the jump ring clamp that gets the jump ring through the connecting block and get the module and be connected.

Further, the clamp spring clamping module comprises a clamping jaw cylinder, the clamping jaw cylinder is connected with the clamp spring pressing-in cylinder through the connecting block, a pair of clamp spring clamping rods for clamping the clamp spring are arranged at the lower end of the clamping jaw cylinder, the clamp spring clamping rods are arranged on the clamping jaw of the clamping jaw cylinder, and a limiting bolt for limiting the clamp spring is further arranged on the clamping jaw of the clamping jaw cylinder.

Further, the product jig unit comprises a product fixing frame and a product jig for fixing a product, wherein the product jig is fixed in the product fixing frame, and the product fixing frame is fixed on the sliding block of the second guide rail unit.

The beneficial effects of the utility model are as follows: according to the utility model, the feeding jigs with different specifications are arranged on the clamping spring feeding unit, the lifting mechanism is matched with the in-place detection photoelectric sensor, so that the clamping springs on the feeding jigs with different specifications are clamped, transported and installed into products by being matched with the clamping spring feeding unit and the guide rail unit while the feeding jigs take high ends automatically, the full-automatic assembly of the clamping springs with different specifications is realized, the assembly efficiency is improved, and the labor cost is reduced.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the device of the present utility model;

FIG. 2 is a schematic diagram of a clamp spring feeding unit according to the utility model;

FIG. 3 is a front view of the clip spring feed unit of the present utility model;

FIG. 4 is a schematic view of a structure of a clamp spring feeding unit with a part removed;

FIG. 5 is a schematic diagram showing connection between a clamping spring feeding unit and a first guide rail unit;

FIG. 6 is a schematic diagram of a clamping spring feeding mechanism according to the utility model;

fig. 7 is a schematic connection diagram of the product fixture unit and the second rail unit.

The reference numerals in the figures illustrate: 1. a jump ring feeding unit; 2. a clamp spring feeding unit; 3. a first rail unit; 4. a second rail unit; 5. a product jig unit; 11. a feeding jig; 12. a pull-out mechanism; 13. a carrying plate; 14. a support column; 15. a lifting mechanism; 16. a synchronous pulley assembly; 17. a speed regulating motor; 18. a first in-place detection photosensor; 19. a second in-place detection photosensor; 121. pulling out the fixed frame; 122. drawing the guide rail; 123. a drawing plate; 124. a handle bar; 1211. a top block hole; 151. a lifting plate; 152. a screw rod; 153. a nut; 155. a lifting plate; 156. a push rod; 157. a top block; 161. having a first synchronizing wheel; 162. a second synchronizing wheel; 163. a synchronous belt; 21. a third rail unit; 22. clamping spring feeding mechanism; 221. a lifting cylinder; 222. a connecting plate; 223. a feeding guide rail; 224. the clamp spring is pressed into the cylinder; 225. a connecting seat; 226. clamping spring pressing rod; 227. a connecting block; 228. a clamping jaw cylinder; 229. clamping springs clamp the rod; 230. a limit bolt; 51. a product fixing frame; 52. a product fixture.

Detailed Description

The utility model will be described in detail below with reference to the drawings in combination with embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, back, upper, lower, top, bottom … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicators are correspondingly changed.

Referring to fig. 1, an automatic clamp spring assembling device comprises a clamp spring feeding unit 1, a clamp spring feeding unit 2, a first guide rail unit 3, a plurality of groups of second guide rail units 4 and product jig units 5 which are in one-to-one correspondence with the second guide rail units 4; the second guide rail unit 4 sets up side by side, product tool unit 5 installs corresponding on the slider of second guide rail unit 4, just product tool unit 5 passes through the drive of second guide rail unit 4 can be in back-and-forth movement on the second guide rail unit 4, jump ring feed unit 1 is located the outermost side immediately one side of second guide rail unit 4, first guide rail unit 3 spanes directly over second guide rail unit 4, jump ring feed unit 2 sets up on the slider of first guide rail unit 3, jump ring feed unit 2 passes through the drive of first guide rail unit 3 can be in left and right sides round trip movement on the first guide rail unit 3, thereby realize jump ring feed unit 2 move between jump ring feed unit 1 and the product tool unit 5.

Further, referring to fig. 2-4, the clip spring feeding unit 1 includes a plurality of groups of feeding jigs 11 for placing clip springs, the feeding jigs 11 are vertically disposed on a pull-out mechanism 12, and the left-right movement of the feeding jigs 11 can be realized by the pull-out mechanism 12; a bearing plate 13 is arranged right below the pull-out mechanism 12, a pair of support columns 14 are respectively arranged in the front-rear middle part between the pull-out mechanism 12 and the bearing plate 13, and the pull-out mechanism 12 is fixedly connected with the bearing plate 13 through the support columns 14; a lifting mechanism 15 for driving the feeding jig 11 to move up and down is arranged between the pulling mechanism 12 and the bearing plate 13, the lifting mechanism 15 is connected with the speed regulating motor 17 through a synchronous pulley assembly 16, and the speed regulating motor 17 is fixed on the bearing plate 13, wherein in the embodiment, six groups of six feeding jigs 11 are arranged, and each three groups of jigs with the same specification; the speed regulating motor 17 is vertically fixed on the upper end surface of the bearing plate 13, and an output shaft of the speed regulating motor 17 passes through the bearing plate 13 and is connected with the lifting mechanism 15 through the synchronous pulley assembly 16; the automatic feeding device is characterized by further comprising a first in-place detection photoelectric sensor 18 and a second in-place detection photoelectric sensor 19, wherein the first in-place detection photoelectric sensor 18 is fixed on the pulling mechanism 12, the second in-place detection photoelectric sensor 19 corresponds to the feeding jigs 11 one by one and is fixed on a corresponding supporting seat, and the first in-place detection photoelectric sensor 18 and the second in-place detection photoelectric sensor 19 mainly serve to detect whether all the feeding jigs 11 are lifted to a uniform material taking height.

Further, the pull-out mechanism 12 includes a pull-out fixing frame 121, a pull-out guide rail 122 is disposed on front and rear inner sides of the pull-out fixing frame 121, a pull-out plate 123 capable of moving left and right on the pull-out guide rail 122 is disposed between the pull-out guide rails 122, the feeding jig 11 is inserted into the pull-out plate 123, and in a natural state, a lower end surface of the feeding jig 11 contacts with an inner bottom surface of the pull-out fixing frame 121; the inner bottom surface of the pull-out fixing frame 121 is provided with a top block hole 1211 penetrating the inner surface and the outer surface, and a part of the lower end of the feeding jig 11 is suspended above the top block hole 1211.

Further, the pull-out mechanism 12 further includes a handle rod 124, where the handle rod 124 is disposed on the pull-out plate 123 and is screwed with the pull-out plate 123; in the present embodiment, the handle bar 124 is disposed on the right upper end surface of the drawing plate 123; when in use, the handle bar 124 is mainly used for conveniently pulling the pulling plate 123 and positioning the pulling plate 123 after homing, so as to prevent the left-right offset of the feeding jig 11.

Further, the lifting mechanism 15 includes a lifting plate 151 and a screw 152; the screw rod 152 passes through the lifting plate 151 through a nut 153 and then passes out of the lower end surface of the bearing plate 13, the upper end of the screw rod 152 is rotatably connected with the pull-out fixing frame 121, and the lower end of the screw rod 152 is connected with the speed regulating motor 17 through the synchronous pulley assembly 16, wherein the nut 153 is fixedly connected with the lifting plate 151; four apex angles of the lifting plate 151 are respectively sleeved on the support column 14 positioned at the front middle part between the pull-out mechanism 12 and the bearing plate 13 through corresponding linear bearings 155, the support column 14 can slide up and down through the linear bearings 155, the linear bearings 155 are fixedly connected with the bearing plate 13, a plurality of groups of ejector rods 156 are arranged on the upper end face of the lifting plate 151, an ejector block 157 is arranged at the upper end of each ejector rod 156, three groups of ejector rods 156 are arranged in the embodiment, and when the lifting plate 151 works, the ejector rods 156 drive the ejector rods 157 to move up and down along the ejector block holes 1211.

Further, the synchronous pulley assembly 16 includes a first synchronous pulley 161, a second synchronous pulley 162 and a synchronous belt 163, the first synchronous pulley 161 is sleeved on the screw rod 152, the second synchronous pulley 162 is sleeved on the output shaft of the speed regulating motor 17, and the synchronous belt 163 is connected between the first synchronous pulley 161 and the second synchronous pulley 162.

Further, referring to fig. 5-6, the clip loading unit 2 includes a third rail unit 21 and a two clip loading mechanism 22; the third guide rail unit 21 is fixed on the sliding block of the first guide rail unit 3; the two groups of jump ring feed mechanisms 22 are arranged in close proximity and are arranged on the sliding blocks of the third guide rail unit 21 through a fixing plate 23, and the jump ring feed mechanisms 22 can be driven by the third guide rail unit 21 to move up and down back and forth on the third guide rail unit 21.

Further, the clamp spring feeding mechanism 22 comprises a lifting cylinder 221, the lifting cylinder 221 is fixed on the fixed plate 23 through a corresponding supporting seat, a connecting plate 222 is arranged at the front end of a piston rod of the lifting cylinder 221, the rear end face of the connecting plate 222 is mounted on a sliding block of a feeding guide rail 223, the feeding guide rail 223 is fixedly connected with the fixed plate 23, the connecting plate 222 is driven by the lifting cylinder 221 to move up and down through the feeding guide rail 223, a clamp spring pressing cylinder 224 is arranged at the lower end of the front end face of the connecting plate 222, the front end of the piston rod of the clamp spring pressing cylinder 224 is connected with a clamp spring pressing rod 226 for pressing the clamp spring into a product through a connecting seat 225, and the side wall of the clamp spring pressing cylinder 224 is connected with a clamp spring clamping module for clamping the clamp spring through a connecting block 227.

Further, the clamping spring clamping module comprises a clamping jaw cylinder 228, the clamping jaw cylinder 228 is connected with the clamping spring pressing-in cylinder 224 through the connecting block 227, a pair of clamping spring clamping rods 229 for clamping the clamping springs are arranged at the lower end of the clamping jaw cylinder 228, the clamping spring clamping rods 229 are arranged on clamping jaws of the clamping jaw cylinder 228, and a limiting bolt 230 for limiting the clamping springs is further arranged on clamping jaws of the clamping jaw cylinder 228.

In this embodiment, the lifting cylinder 221 is a single-rod cylinder, the clamping spring pressing cylinder 224 and the clamping jaw cylinder 228 are double-rod cylinders, and of course, the above-mentioned cylinders are only one embodiment, and are not intended to limit the scope of the present application.

Further, referring to fig. 7, the product fixture unit 5 includes a product fixing frame 51 and a product fixture 52 for fixing a product, the product fixture 52 is fixed in the product fixing frame 51, and the product fixing frame 51 is fixed on the slider of the second rail unit 4.

The working principle of the utility model is as follows:

when in use, an operator pulls the pull plate 123 through the handle rod 124, the pull plate 123 slides outwards through the pull guide rail 122, and at the moment, the feeding jig 11 penetrating through the pull plate 123 slides outwards along with the pull guide rail 122; after in place, the operator will place on the feeding jig 11, and since in this embodiment, two specifications of feeding jigs 11 are set, at this time, the feeding jig 11 in each specification is placed on a kind of clamp spring; after the clamp spring is placed, an operator pushes the pull plate 123 through the handle rod 124, and the pull plate 123 reversely slides through the pull guide rail 122; after resetting, the handle 124 is screwed to position and fix the drawing plate 123.

The speed regulating motor 17 drives the screw rod 152 to rotate through the synchronous pulley assembly 16, and the screw rod 152 drives the lifting plate 151 to move upwards along the supporting column 14 through the cooperation of the screw rod 153, so as to drive the ejector rod 156 arranged on the lifting plate 151 to move upwards, and further drive the ejector block 157 to move upwards along the ejector block hole 1211, so that the upper end surface of the ejector block 157 is propped against the feeding jig 11 suspended above the ejector block hole 1211 to move upwards; and stopping driving the feeding jig 11 to move upwards until the first in-place detection photoelectric sensor 18 and the second in-place detection photoelectric sensor 19 detect that the feeding jig 11 is in place in the material taking height.

The clamp spring feeding unit 2 moves to a feeding jig 11 for placing one clamp spring with one specification in the clamp spring feeding unit 1 through the first guide rail unit 3, and the third guide rail unit 21 drives the clamp spring feeding mechanism 22 to descend; after the clamping springs are in place, the piston rods of the lifting cylinders 221 on one group of clamping spring feeding mechanisms 22 extend out, the connecting plate 222 is continuously driven to move downwards along the feeding guide rail 223, and at the moment, the clamping jaw cylinders 228 are driven by the lifting cylinders 221 to move towards the tension springs with clamps on the feeding jig 11; after the clamping jaw cylinder 228 is in place, the clamping jaw of the clamping jaw cylinder 228 is spread, so that the clamping spring clamping rod 229 on the clamping jaw of the clamping jaw cylinder 228 is driven to spread, and the clamping spring is grabbed; after the completion, the lifting cylinder 221 is reset to an initial state, the clamp spring feeding unit 2 moves to a feeding jig 11 for placing a clamp spring with another specification in the clamp spring feeding unit 1 through the first guide rail unit 3, after the clamp spring feeding unit is in place, the piston rods of the lifting cylinders 221 on the other group of clamp spring feeding mechanisms 22 extend out, and the actions are repeated, so that the clamp springs are grabbed without redundant description; after the material taking is completed, the third guide rail unit 21 drives the clamp spring feeding mechanism 22 to reset to the initial state, and the lifting cylinder 221 also resets to the initial state.

When the clamp spring placed on the feeding jig 11 is removed, the speed regulating motor 17 is driven in the opposite direction, so that the lifting mechanism 15 is driven to descend by the synchronous pulley assembly 16 and the screw rod 152, and at the moment, the feeding jig 11 moves downwards without the support of the top block 157 to reset; the handle bar 124 is unscrewed and the next loading operation of the feeding jig 11 is performed.

After the jump ring feeding unit 2 finishes taking materials and resets to an initial state, the jump ring feeding unit 2 moves to the upper part of the product jig unit 5 waiting for jump ring installation through the first guide rail unit 3, and the third guide rail unit 21 drives the jump ring feeding mechanism 22 to descend; after the clamping springs are in place, piston rods of lifting cylinders 221 on one group of clamping spring feeding mechanisms 22 extend out, a connecting plate 222 is continuously driven to move downwards along a feeding guide rail 223, at the moment, clamping springs are pressed in cylinders 224 and clamping jaw cylinders 228 to move to positions of products waiting for installing the clamping springs on a product jig unit 5 under the driving of the lifting cylinders 221, the clamping springs are pressed in cylinders 224 to drive clamping springs to press rods 226 downwards, and after the clamping springs are pressed in the products, the clamping springs are reset to an initial state by the clamping spring feeding mechanisms 22; then, the other group of clamping spring feeding mechanisms 22 repeat the above actions, and the clamping springs clamped by the clamping spring feeding mechanisms are pressed into the product, so that the clamping spring assembly is completed; after the assembly is completed, the third guide rail unit 21 drives the clamp spring feeding mechanism 22 to reset to the initial state, and meanwhile, the lifting air cylinder 221 also resets to the initial state, so that one round of clamp spring circular installation is completed.

The product with the snap spring is conveyed to the next process through the second guide rail unit 4 on the fixed product jig unit 5, and after conveying, the product jig unit 5 is filled with a new product and is reset to the position where the snap spring is to be installed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides an automatic assembly device of jump ring which characterized in that: the clamping spring feeding device comprises a clamping spring feeding unit (1), a clamping spring feeding unit (2), a first guide rail unit (3), a plurality of groups of second guide rail units (4) and product jig units (5) which are in one-to-one correspondence with the second guide rail units (4); the second guide rail unit (4) sets up side by side, product tool unit (5) are installed on the slider of corresponding second guide rail unit (4), just product tool unit (5) pass through the drive of second guide rail unit (4) can be in back and forth movement on second guide rail unit (4), jump ring feed unit (1) next-door neighbour sets up in one side of second guide rail unit (4), first guide rail unit (3) span directly over second guide rail unit (4), jump ring feed unit (2) set up on the slider of first guide rail unit (3), jump ring feed unit (2) pass through the drive of first guide rail unit (3) can be in left and right sides round trip movement on first guide rail unit (3), thereby realize jump ring feed unit (2) jump ring feed unit (1) with product tool unit (5) between.

2. The automatic snap spring assembly device according to claim 1, wherein: the clamping spring feeding unit (1) comprises a plurality of groups of feeding jigs (11) for placing clamping springs, the feeding jigs (11) are vertically arranged on a pulling mechanism (12), and the feeding jigs (11) can move left and right through the pulling mechanism (12); a bearing plate (13) is arranged right below the pull-out mechanism (12), a pair of support columns (14) are respectively arranged in the front-rear middle part between the pull-out mechanism (12) and the bearing plate (13), and the pull-out mechanism (12) is fixedly connected with the bearing plate (13) through the support columns (14); a lifting mechanism (15) for driving the feeding jig (11) to move up and down is arranged between the pulling mechanism (12) and the bearing plate (13), the lifting mechanism (15) is connected with a speed regulating motor (17) through a synchronous pulley assembly (16), and the speed regulating motor (17) is fixed on the bearing plate (13); the feeding device is characterized by further comprising a first in-place detection photoelectric sensor (18) and a second in-place detection photoelectric sensor (19) which are used for detecting whether the feeding jig (11) is lifted to a material taking height, wherein the first in-place detection photoelectric sensor (18) is fixed on the pulling mechanism (12), and the second in-place detection photoelectric sensor (19) corresponds to the feeding jig (11) one by one and is fixed on a corresponding supporting seat.

3. The automatic snap spring assembly device according to claim 2, wherein: the pulling mechanism (12) comprises a pulling fixed frame (121), a pulling guide rail (122) is respectively arranged on the front inner side surface and the rear inner side surface of the pulling fixed frame (121), a pulling plate (123) capable of moving left and right on the pulling guide rail (122) is arranged between the pulling guide rails (122), the feeding jig (11) is arranged in the pulling plate (123) in a penetrating manner, and the lower end surface of the feeding jig (11) is contacted with the inner bottom surface of the pulling fixed frame (121) in a natural state; the inner bottom surface of the pull-out fixing frame (121) is provided with a top block hole (1211) penetrating through the inner surface and the outer surface, and a part of the lower end of the feeding jig (11) is suspended above the top block hole (1211).

4. The automatic snap spring assembly device according to claim 3, wherein: the pull-out mechanism (12) further comprises a handle rod (124), and the handle rod (124) is arranged on the pull-out plate (123) and is in threaded connection with the pull-out plate (123).

5. The automatic snap spring assembly device according to claim 3, wherein: the lifting mechanism (15) comprises a lifting plate (151) and a screw rod (152); the screw rod (152) penetrates through the lifting plate (151) through a nut (153) and then penetrates out of the lower end face of the bearing plate (13), the upper end of the screw rod (152) is rotatably connected with the pull-out fixing frame (121), and the lower end of the screw rod (152) is connected with the speed regulating motor (17) through the synchronous pulley assembly (16); four apex angles of lifter plate (151) are respectively through corresponding linear bearing (155) cover establish on be located before the middle part between pull out mechanism (12) with loading board (13) support column (14), be provided with a plurality of ejector pins (156) on the up end of lifter plate (151), ejector pin (156) upper end is provided with a kicking block (157), kicking block (157) can follow kicking block hole (1211) reciprocates.

6. The automatic snap spring assembly device according to claim 5, wherein: the synchronous pulley assembly (16) comprises a first synchronous pulley (161), a second synchronous pulley (162) and a synchronous belt (163), wherein the first synchronous pulley (161) is sleeved on the screw rod (152), the second synchronous pulley (162) is sleeved on an output shaft of the speed regulating motor (17), and the synchronous belt (163) is connected between the first synchronous pulley (161) and the second synchronous pulley (162).

7. The automatic snap spring assembly device according to claim 1, wherein: the clamping spring feeding unit (2) comprises a third guide rail unit (21) and a two-clamping spring feeding mechanism (22); the third guide rail unit (21) is fixed on the sliding block of the first guide rail unit (3); the two groups of jump ring feed mechanisms (22) are arranged in close proximity and are arranged on the sliding blocks of the third guide rail units (21) through a fixed plate (23), and the jump ring feed mechanisms (22) can be driven by the third guide rail units (21) to move up and down back and forth in the third guide rail units (21).

8. The automatic snap spring assembly device of claim 7, wherein: the clamping spring feeding mechanism (22) is provided with a lifting cylinder (221), the lifting cylinder (221) is fixed on the fixed plate (23) through a corresponding supporting seat, a connecting plate (222) is arranged at the front end of a piston rod of the lifting cylinder (221), the rear end face of the connecting plate (222) is arranged on a sliding block of a feeding guide rail (223), the feeding guide rail (223) is fixedly connected with the fixed plate (23), a clamping spring pressing-in cylinder (224) is arranged at the lower end of the front end face of the connecting plate (222), the front end of a piston rod of the clamping spring pressing-in cylinder (224) is connected with a clamping spring pressing rod (226) for pressing the clamping spring into a product through a connecting seat (225), and the side wall of the clamping spring pressing-in cylinder (224) is connected with a clamping spring clamping module for clamping the clamping and taking the clamping spring.

9. The automatic snap spring assembly device of claim 8, wherein: the clamping spring clamping and taking module comprises a clamping jaw cylinder (228), wherein the clamping jaw cylinder (228) is connected with the clamping spring pressing-in cylinder (224) through a connecting block (227), a pair of clamping spring clamping rods (229) used for clamping the clamping springs are arranged at the lower end of the clamping jaw cylinder (228), the clamping spring clamping rods (229) are arranged on clamping jaws of the clamping jaw cylinder (228), and a limiting bolt (230) used for limiting the clamping springs is further arranged on clamping jaws of the clamping jaw cylinder (228).

10. The automatic snap spring assembly device according to claim 1, wherein: the product jig unit (5) comprises a product fixing frame (51) and a product jig (52) for fixing a product, the product jig (52) is fixed in the product fixing frame (51), and the product fixing frame (51) is fixed on the sliding block of the second guide rail unit (4).