CN217474721U

CN217474721U - Spring pre-compaction test machine

Info

Publication number: CN217474721U
Application number: CN202221558003.3U
Authority: CN
Inventors: 杨关根
Original assignee: Suzhou Zhongyin Spring Manufacture Co ltd
Current assignee: Suzhou Zhongyin Spring Manufacture Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-23
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to a spring pre-compaction test machine, it includes: the bottom plate, rotate and install carousel, the circumference at bottom plate top are seted up prepressing hole on the carousel, height-adjustable ground sets up just towards on the carousel the pipe in prepressing hole, setting up with liftable the prepressing lifter plate of carousel top and fixing just towards on the prepressing lifter plate the prepressing subassembly in prepressing hole. The utility model discloses spring pre-compaction test machine simple structure, the manual work only needs to place the spring in the pipe, the spring is under the influence of self gravity, fall into the pre-compaction hole, the rotating electrical machines drives the carousel and rotates, rotate the downthehole spring of pre-compaction to pre-compaction lifter plate below, pre-compaction lift cylinder drives the pre-compaction lifter plate and descends, and then accomplish the pre-compaction by the pre-compaction subassembly, the spring after the pre-compaction falls to the collecting box through the blanking groove in, whole process automation degree is high, spring pre-compaction is efficient, real-time control can be accomplished to the pre-compaction volume of spring every turn, the artificial input has been saved, and the cost is saved.

Description

Spring pre-compaction test machine

Technical Field

The utility model belongs to the technical field of the spring test, concretely relates to spring pre-compaction test machine.

Background

The spring is a mechanical part which works by utilizing elasticity, deforms under the action of external force, recovers the original shape after the external force is removed, and is generally made of spring steel; the spring has a wide application range and relates to a plurality of fields such as machinery, chemical engineering, detection, military industry and the like.

After the spring is machined, the spring cannot be directly put into the market, and needs to be pre-pressed to prolong the fatigue life of the spring. And in prior art, after the spring processing, need place it on the pre-compaction tool by the operative employee one by one, then artifical exerting pressure downwards, accomplish the pre-compaction of spring, pre-compaction is inefficient, and the dynamics of pushing down that different operative employees applyed can't keep unanimous, but also needs a large amount of manual works to drop into, extravagant cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose provides a spring pre-compaction test machine in order to overcome prior art not enough.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a spring preload tester, comprising:

the bottom plate, rotate and install carousel, the circumference at bottom plate top are seted up prepressing hole on the carousel, height-adjustable ground sets up just towards on the carousel the pipe in prepressing hole, setting up with liftable the prepressing lifter plate of carousel top and fixing just towards on the prepressing lifter plate the prepressing subassembly in prepressing hole.

Optimally, the device also comprises a portal frame erected above the turntable, a prepressing lifting cylinder fixed on the portal frame and used for driving the prepressing lifting plate to lift, a rotary motor fixed at the bottom of the bottom plate and used for driving the turntable to rotate, a blanking groove arranged on the bottom plate, a blanking plate fixed at the bottom of the bottom plate and a guide chute arranged on the blanking plate and communicated with the blanking groove.

Optimally, the device also comprises a fixing plate fixed at the top of the bottom plate, a lifting plate arranged on one side of the fixing plate in a lifting way, a catheter fixing plate fixed on the lifting plate and a catheter fixing hole arranged on the catheter fixing plate, wherein the catheter is fixed in the catheter fixing hole.

Preferably, the portal frame comprises a supporting vertical plate fixed at the top of the bottom plate, a supporting top plate fixed at the top of the supporting vertical plate and an inclined strut arranged between the supporting vertical plate and the supporting top plate.

Optimally, the pre-pressing assembly comprises a pre-pressing plate arranged at the top of the pre-pressing lifting plate in a height-adjustable manner, a fastening screw penetrating through the pre-pressing plate and used for adjusting the height of the pre-pressing plate, a pre-pressing column fixed at the bottom of the pre-pressing plate and penetrating through the pre-pressing lifting plate, a conical part arranged at the bottom of the pre-pressing column and facing the pre-pressing hole, and a pre-pressing spring sleeved on the pre-pressing column.

Optimally, the hydraulic pressure type lifting device further comprises a guide sleeve embedded on the supporting top plate, a guide post fixed on the pre-pressing lifting plate and penetrating through the guide sleeve, and a hydraulic pressure buffer fixed at the bottom of the supporting top plate.

Preferably, the top of the conduit is provided with an inclined part, and when the conduit is placed in the conduit fixing hole, the inclined part is clamped on the conduit fixing hole.

Because of the application of above-mentioned technical scheme, compared with the prior art, the utility model has the following advantage:

the utility model discloses spring pre-compaction test machine simple structure, the manual work only needs to place the spring in the pipe, the spring is under self gravity's influence, fall into the pre-compaction hole, the rotating electrical machines drives the carousel and rotates, with the downthehole spring of pre-compaction commentaries on classics to pre-compaction lifter plate below, pre-compaction lift cylinder drives the decline of pre-compaction lifter plate, and then accomplish the pre-compaction of spring by the pre-compaction subassembly, spring after the pre-compaction falls to the collecting box by the baffle box through the blanking groove, whole process automation degree is high, spring pre-compaction efficiency is fast, real time control can be accomplished to the pre-compaction volume of spring every time, the artificial input has been saved, and the cost is saved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic view of the structure of fig. 3 from another angle according to the present invention;

fig. 5 is a front view of the present invention shown in fig. 3;

fig. 6 is a schematic structural view of the pre-pressing assembly of the present invention;

fig. 7 is a right side view of the pre-pressing assembly of the present invention;

fig. 8 is a schematic structural view of the catheter of the present invention;

description of the reference numerals:

1. a base plate; 2. a rotating electric machine; 3. a turntable; 4. a charging chute; 5. pre-pressing the hole; 6. a blanking plate; 7. a material guide chute; 8. a fixing plate; 9. a lifting cylinder; 10. a lifting plate; 11. a catheter fixing plate; 12. a catheter fixing hole; 13. a conduit; 14. an inclined portion; 15. a gantry; 151. supporting a vertical plate; 152. supporting a top plate; 153. bracing; 16. a prepressing lifting cylinder; 17. prepressing the lifting plate; 18. a guide sleeve; 19. a guide post; 20. a hydraulic shock absorber; 21. a pre-pressing component; 211. pre-pressing a plate; 212. fastening screws; 213. pre-pressing the column; 214. a tapered portion; 215. and pre-pressing the spring.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

As shown in fig. 1 and 2, do the utility model discloses a schematic structure diagram, it is used for carrying out the pre-compaction processing to spring (mainly compression spring), in order to increase the fatigue life of spring, it includes bottom plate 1, rotating electrical machines 2, carousel 3, silo 4, pre-compaction hole 5, blanking plate 6, baffle box 7, fixed plate 8, lift cylinder 9, lifter plate 10, pipe fixed plate 11, pipe fixed orifices 12, pipe 13, rake 14, portal frame 15, pre-compaction lift cylinder 16, pre-compaction lifter plate 17, uide bushing 18, guide post 19, hydraulic buffer 20 and pre-compaction subassembly 21. The bottom plate 1 is the metal sheet, and the stainless steel is chooseed for use to the material, fixes on the test board through screw fastening's mode, mainly plays the supporting role. The casing of rotating electrical machines 2 is fixed on the lower surface of bottom plate 1, and the motor shaft of rotating electrical machines 2 passes bottom plate 1, and carousel 3 is fixed on the motor shaft of rotating electrical machines 2, and rotates under rotating electrical machines 2's drive. The circumference of the prepressing holes 5 is arranged on the turntable 3 and synchronously rotates along with the rotation of the turntable 3 (the prepressing holes 5 are used for placing springs to be prepressed, the prepressing holes 5 penetrate through the turntable 3, the number of the prepressing holes 5 can be determined according to the size of the actual turntable 3; in the embodiment, a plurality of groups of prepressing holes 5 with different diameters are arranged along the radius direction of the turntable 3 so as to meet the prepressing of the springs with different diameters and improve the universality).

As shown in fig. 3-5, the chute 4 is provided on the bottom plate 1, and is used in cooperation with the pre-pressing hole 5 (a spring to be pre-pressed is placed in the pre-pressing hole 5, and is driven by the rotating motor 2 to rotate to the pre-pressing assembly 21, after the pre-pressing is completed, the rotating motor 2 rotates the spring out of the pre-pressing assembly 21, and when the spring passes through the top of the chute 4, the spring after pre-pressing in the pre-pressing hole 5 falls into the chute 4). Blanking plate 6 is fixed at the lower surface of bottom plate 1, and baffle box 7 is seted up on blanking plate 6, and links to each other with blanking groove 4 (the collecting box has been placed to one side of blanking plate 6, and the spring after the pre-compaction falls into in the collecting box by baffle box 7 through blanking groove 4). Fixed plate 8 is fixed on bottom plate 1, and the cylinder body of lift cylinder 9 is fixed on fixed plate 8, and the guide bar of lift cylinder 9 is connected on lifter plate 10, and under the drive of lift cylinder 9, lifter plate 10 goes up and down along fixed plate 8. Pipe fixed plate 11 is fixed in one side of lifter plate 10 (pipe fixed plate 11 vertical fixation is on lifter plate 10 for fixed pipe 13, pipe fixed orifices 12 have been seted up on the pipe fixed plate 11, pipe fixed orifices 12 are used for fixed pipe 13, pipe fixed orifices 12 are corresponding with the position in pre-compaction hole 5, and pipe fixed plate 11 is equipped with the pipe fixed orifices 12 of different diameters along 3 radial directions of carousel, a pipe 13 for fixed different diameters, in order to satisfy the demand of different diameter springs). As shown in fig. 8, which is a schematic structural diagram of the conduit 13, the conduit 13 is fixed in the conduit fixing hole 12 and faces the pre-pressing hole 5, an operator only needs to place the spring in the conduit 13, and the spring drops in the pre-pressing hole 5 under the action of its own gravity (specifically, the outside of the top of the conduit 13 is provided with an inclined portion 14 for clamping the conduit fixing hole 12, and after the conduit 13 passes through the conduit fixing hole 12, the inclined portion 14 can be clamped on the conduit fixing hole 12 for limiting the conduit 13, and according to the difference of the spring diameter, the conduits 13 with different pipe diameters can be selected and fixed on the conduit fixing holes 12 with different diameters, in this embodiment, the height of the conduit 13 can be adjusted above the rotary table 3 under the driving of the lifting cylinder 9, so as to satisfy the pre-pressing of the springs with different lengths). Concretely, silo 4 is located between pipe 13 and the pre-compaction subassembly 21 (the spring drops at pre-compaction downthehole 5 by pipe 13 earlier, then rotating electrical machines 2 drives the spring rotation in the pre-compaction downthehole 5 to pre-compaction subassembly 21 below, accomplish the pre-compaction operation back by pre-compaction subassembly 21, rotating electrical machines 2 drives spring after the pre-compaction in the pre-compaction downthehole 5 and changes pipe 13 department again, via silo 4, therefore the spring after the pre-compaction in the pre-compaction downthehole 5 then drops in pre-compaction groove 4).

The portal frame 15 is fixed on the bottom plate 1 and is erected on the turntable 3, and the portal frame 15 includes a supporting vertical plate 151, a supporting top plate 152 and an inclined strut 153. Two supporting vertical plates 151 are fixed on the bottom plate 1 and located at two sides of the turntable 3. The supporting top plate 152 is fixed on the top of the two supporting vertical plates 151, and the inclined strut 153 is fixed between the supporting top plate 152 and the supporting vertical plate 151 for improving the structural strength of the two. The cylinder body of the pre-pressing lifting cylinder 16 is fixed on the supporting top plate 152, and the guide rod of the pre-pressing lifting cylinder 16 penetrates through the supporting top plate 152 and is connected to the pre-pressing lifting plate 17 (the pre-pressing lifting plate 17 is driven by the pre-pressing lifting cylinder 16 to lift above the turntable 3; in this embodiment, the pre-pressing lifting plate 17 is located above a half position of the turntable 3). The uide bushing 18 inlays to be established on supporting the roof 152, and uide post 19 one end is fixed on pre-compaction lifter plate 17, and the other end runs through uide bushing 18 (when pre-compaction lift cylinder 16 drove pre-compaction lifter plate 17 and goes up and down, uide post 19 synchronous lift in uide bushing 18, and uide post 19 and uide bushing 18 can guarantee the steady that pre-compaction lifter plate 17 goes up and down, guarantee the axial lift of pre-compaction lifter plate 17, ensure the accuracy of pre-compaction). The hydraulic buffer 20 is fixed at the bottom of the top supporting plate 152 and faces the pre-pressing lifting plate 17, the pre-pressing lifting plate 17 touches the hydraulic buffer 20 when lifting, the hydraulic buffer 20 can reduce the vibration and noise generated by the pre-pressing lifting plate 17 during the lifting process, convert the kinetic energy generated by the pre-pressing lifting plate 17 into heat energy and release the heat energy into the atmosphere, and effectively stop the object balance during the operation.

As shown in fig. 6 and 7, the pre-pressing assembly 21 is a schematic structural diagram for performing a pre-pressing operation on the spring in the pre-pressing hole 5, and includes a pre-pressing plate 211, a fastening screw 212, a pre-pressing column 213, a tapered portion 214, and a pre-pressing spring 215. The height of the pre-pressing plate 211 is adjustable, the pre-pressing plate 211 is arranged on the pre-pressing lifting plate 17, and the fastening screw 212 penetrates through the pre-pressing plate 211 and is fixed on the pre-pressing lifting plate 17 (specifically, the bottom of the fastening screw 212 is provided with an external thread, the pre-pressing lifting plate 17 is provided with a fixing hole, the inner side wall of the fixing hole is provided with an internal thread matched with the external thread, when in actual adjustment, the fastening screw 212 firstly penetrates through the pre-pressing plate 211, then the bottom of the fastening screw 212 is screwed in the fixing hole of the pre-pressing lifting plate 17, and the distance between the pre-pressing plate 211 and the pre-pressing lifting plate 17 is changed by adjusting the screwing depth). The preload column 213 is fixed to the bottom of the preload plate 211 and penetrates the preload lifter plate 17, and a tapered portion 214 is provided at the bottom of the preload column 213 (the tapered portion 214 is used to position the spring in the preload hole 5). The pre-pressing spring 215 is sleeved on the pre-pressing column 213 and located between the pre-pressing plate 211 and the pre-pressing lifting plate 17 (by adjusting the screwing depth of the fastening screw 212, the distance between the pre-pressing plate 211 and the pre-pressing lifting plate 17 can be changed, so as to adjust the compression amount of the pre-pressing spring 215, according to the reverse pre-pressing force of the pre-pressing spring 215, the pre-pressing plate 211 is jacked up, and finally, under the driving of the pre-pressing lifting plate 17, the pre-pressing is completed by moving downwards, if no pre-pressing spring 215 exists, the pre-pressing plate 211 does not bear any acting force on the fastening screw 212, so that the pre-pressing operation cannot be completed).

The prepressing assembly 21 arranged on the prepressing lifting plate 17 is provided with a plurality of groups, prepressing operation of a plurality of springs is completed under the driving of the prepressing lifting cylinder 16, and the prepressing efficiency is improved specifically, when the turntable 3 rotates, the springs can fall into the prepressing holes 5 one by one under the action of self gravity, when the springs are arranged in the prepressing holes 5 below the prepressing lifting plate 17 (detection can be performed through an infrared detector), the rotating motor 2 stops rotating, the lifting cylinder 9 drives the prepressing lifting plate 17 to descend, prepressing columns 211 fixed on the prepressing lifting plate 17 complete prepressing on the springs, after the prepressing is completed, the rotating motor 2 drives the turntable 3 to rotate, the prepressing springs are taken out of the prepressing assembly 21 (in the process, the prepressed springs are taken out of the chute 4 and finally fall down from the chute 4), and the springs to be prepressed are taken into the prepressing assembly 21.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a spring pre-compaction test machine which characterized in that, it includes:

bottom plate (1), rotation are installed carousel (3), the circumference at bottom plate (1) top are seted up prepressing hole (5) on carousel (3), set up with highly adjustable on carousel (3) and towards pipe (13), the liftable ground of prepressing hole (5) set up prepressing lifter plate (17) of carousel (3) top and fix on prepressing lifter plate (17) and towards prepressing subassembly (21) of prepressing hole (5).

2. The spring preload testing machine as claimed in claim 1, wherein: it still including erect portal frame (15) of carousel (3) top, fix portal frame (15) are gone up and are used for driving pre-compaction lift cylinder (16), the fixing that pre-compaction lifter plate (17) goes up and down just are used for driving bottom plate (1) bottom carousel (3) pivoted rotating electrical machines (2), set up and be in blanking groove (4) on bottom plate (1), fix blanking plate (6) of bottom plate (1) bottom and set up blanking plate (6) go up and with baffle box (7) that blanking groove (4) are linked together.

3. The spring preload testing machine as claimed in claim 1, wherein: the device is characterized by further comprising a fixing plate (8) fixed to the top of the base plate (1), a lifting plate (10) arranged on one side of the fixing plate (8) in a lifting mode, a catheter fixing plate (11) fixed to the lifting plate (10) and a catheter fixing hole (12) formed in the catheter fixing plate (11), wherein the catheter (13) is fixed to the catheter fixing hole (12).

4. The spring preload testing machine as claimed in claim 2, wherein: the portal frame (15) comprises a supporting vertical plate (151) fixed to the top of the bottom plate (1), a supporting top plate (152) fixed to the top of the supporting vertical plate (151), and an inclined support (153) arranged between the supporting vertical plate (151) and the supporting top plate (152).

5. The spring preload testing machine as claimed in claim 1, wherein: prepressing assembly (21) set up including height-adjustable prepressing plate (211) at prepressing lifter plate (17) top, run through prepressing plate (211) and be used for adjusting its height fastening screw (212), fix prepressing plate (211) bottom just runs through prepressing post (213), the setting of prepressing lifter plate (17) are in prepressing post (213) bottom just towards toper portion (214) and the cover of prepressing hole (5) are established prepressing spring (215) on post (213).

6. The spring preload testing machine as claimed in claim 4, wherein: the hydraulic buffer device is characterized by further comprising a guide sleeve (18) embedded on the top supporting plate (152), a guide column (19) fixed on the pre-pressing lifting plate (17) and penetrating through the guide sleeve (18), and a hydraulic buffer (20) fixed at the bottom of the top supporting plate (152).

7. A spring preload tester as claimed in claim 3, wherein: the top of the guide pipe (13) is provided with an inclined part (14), and when the guide pipe (13) is placed in the guide pipe fixing hole (12), the inclined part (14) is clamped on the guide pipe fixing hole (12).