CN115741040A - Automatic press fitting equipment for automobile rear axle spring - Google Patents
Automatic press fitting equipment for automobile rear axle spring Download PDFInfo
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- CN115741040A CN115741040A CN202211583632.6A CN202211583632A CN115741040A CN 115741040 A CN115741040 A CN 115741040A CN 202211583632 A CN202211583632 A CN 202211583632A CN 115741040 A CN115741040 A CN 115741040A
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- 230000006835 compression Effects 0.000 abstract description 14
- 238000007906 compression Methods 0.000 abstract description 14
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 238000012545 processing Methods 0.000 description 3
- 210000003781 tooth socket Anatomy 0.000 description 3
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- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
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Abstract
The invention relates to the technical field of automobile part assembly, in particular to automatic press-fitting equipment for an automobile rear axle spring, which comprises a workbench and a press-down device arranged on the workbench, wherein a placing groove is formed in the workbench below the working end of the press-down device, a spring mounting seat for placing the rear axle spring is placed in the placing groove, the working end of the press-down device drives a limiting press block to move downwards to press-fit the spring in the spring mounting seat, and the spring mounting seat is formed by splicing a first base and a second base from left to right; the spring mounting seat is provided with a mounting preformed hole vertically penetrating through the spring mounting seat, and two sides of the mounting preformed hole are provided with two positioning plates and two guide plates; spacing briquetting is located and moves down to compress the rear axle spring one-wayly between the deflector, and this technical scheme is fixed and is compressed the rear axle spring through controlling the spring mount pad that the concatenation formed, makes things convenient for the rear axle spring to install to the work piece under compression state on, has reduced the installation degree of difficulty.
Description
Technical Field
The invention relates to the technical field of automobile part assembly, in particular to automatic press-fitting equipment for an automobile rear axle spring.
Background
In the automobile assembling process, the rear axle spring needs to be compressed and then installed. Along with the rapid development of the automobile assembly automation technology, the compression of the rear axle spring in the prior art is usually completed manually or by means of some auxiliary equipment, and the manual installation difficulty is higher, the assembly efficiency is low, the labor intensity is high and certain potential safety hazards exist in the assembly process due to the fact that the rear axle and the rear axle spring are large in mass.
Chinese patent application CN115383446A discloses a rear axle spring press mounting device, which comprises an operation station, a mounting bracket arranged in the operation station, a pressing plate assembly arranged on the mounting bracket, a lifting driving assembly for driving the pressing plate assembly to perform lifting movement, and a clamping assembly for fixing a spring placed on the operation station, wherein the compressed spring is locked by a locking hook assembly. Treat that the spring of compression places on operating station, lift drive assembly drive clamp plate subassembly downstream compresses the spring, and the compression is accomplished the back, fixes the spring after the compression through the hook lock subassembly, avoids the spring to reset, then takes off the spring that compresses and fix, takes to install on the installation station.
However, when the device compresses the spring at each time, the screw sleeve is screwed by a hand to be screwed downwards, so that the position of the upper lock hook is fixed and the spring compression state is kept, the manual operation step greatly influences the processing efficiency, the hook lock assembly of the device is always positioned inside the spring, and the hook lock assembly is difficult to disassemble when the compressed spring is installed.
Disclosure of Invention
To above-mentioned problem, provide an automatic pressure equipment of car rear axle spring, the spring mount pad through controlling the concatenation formation fixes and compresses the rear axle spring, can make the rear axle spring break away from the spring mount pad through with the split, makes the rear axle spring accomplish the installation under compression state, has reduced the installation degree of difficulty.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
an automatic press-mounting device for rear axle springs of an automobile comprises a workbench and a press-mounting device mounted on the workbench, wherein a placing groove is formed in the workbench below the working end of the press-mounting device, a spring mounting seat for placing a rear axle spring is placed in the placing groove, the working end of the press-mounting device drives a limiting press block to move downwards to press-mount the spring in the spring mounting seat, and the spring mounting seat is formed by splicing a first base and a second base left and right; the spring mounting seat is provided with a mounting preformed hole vertically penetrating through the spring mounting seat, two sides of the mounting preformed hole are provided with two positioning plates for positioning the rear axle spring, and two guide plates vertically extending downwards are arranged on the outer sides of the positioning plates; the limiting pressing block is positioned between the guide plates and moves downwards in a one-way mode to compress the rear axle spring.
Preferably, the width of the limiting pressing block is the same as the distance between the guide plates, and the opposite side of each guide plate is provided with a tooth socket which is vertically distributed; the limiting pressing block is provided with a first inserting seat, a shaft lever is inserted into the first inserting seat, gears are coaxially installed at two ends of the shaft lever, the gears are meshed with tooth grooves at two sides of the connecting guide plate to rotate, and a ratchet wheel is coaxially arranged on the shaft lever; the limiting pressing block is provided with a pawl for limiting the unidirectional rotation of the ratchet wheel.
Preferably, a second inserting seat for inserting the pawl is arranged on the upper side of the limiting pressing block, a top plate is arranged on one side of the pawl, at least one reset spring is arranged on the limiting pressing block, and the reset spring is elastically connected with the upper side of the limiting pressing block and the lower side of the top plate; be provided with limit baffle on the spacing briquetting, limit baffle extends to the upside of roof and carries on spacingly to the pawl.
Preferably, the pressing device comprises a first linear driver fixedly installed on the workbench, a lower pressing head is coaxially installed on the working end of the first linear driver, and the first linear driver drives the lower pressing head to move in the axial direction of the installation reserved hole of the spring installation seat; a first magnet is arranged at the bottom side of the lower pressure head; the upper side of the limiting pressing block is provided with a vertical upwards extending connector, the top of the connector is provided with a groove, and the limiting pressing block is connected with the lower pressing head through a first magnet matched with the groove in a magnetic attraction mode.
Preferably, the periphery of the lower pressure head is provided with at least one vertically extending positioning edge strip, the top of the connector is provided with a groove with the same cross section shape as the positioning edge strip, and the positioning edge strip is inserted into the groove.
Preferably, at least one jack is arranged on one side of the first base, which is attached to the second base, and the axis of the jack is horizontally arranged; the inserted bars are arranged on one side of the second base, which is attached to the first base, the number of the inserted bars is the same as that of the jacks, and the inserted bars are respectively inserted into the jacks.
Preferably, the splicing block is arranged on the upper side of one end, attached to the first base and the second base, of the first base, and the slot is formed in the top of the splicing block; the spring mounting seat further comprises a locking block, two clamping blocks are arranged at the bottom of the locking block, and the locking block is respectively inserted into the slots of the splicing blocks on the first base and the second base through the clamping blocks to lock the splicing state of the first base and the second base.
Preferably, the bottom of the mounting reserved hole of the spring mounting seat is provided with a mounting sleeve, and the fixed-length rod is coaxially inserted in the mounting reserved hole through the mounting sleeve.
Preferably, the bottom of spring mount pad is provided with a plurality of supporting shoe, and the thickness of supporting shoe is not less than the thickness of installation cover, and when the spring mount pad was placed in the standing groove, the upper surface of first base and second base was the upper surface parallel and level of workstation.
Preferably, be provided with two sets of clamping device on the workstation, clamping device is including setting up the second linear actuator in the standing groove both sides, and fixed mounting has splint on the work end of second linear actuator, and second linear actuator drives splint and removes the upside to first base and second base along the horizontal direction.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the spring mounting seat is formed by splicing the first base and the second base left and right, a worker can sleeve the spring mounting seat compressed with the rear axle spring on the mounting part, the first base and the second base are directly disassembled to separate the rear axle spring from the spring mounting seat, and then the rear axle spring can be mounted in a compressed state by drawing out the limiting pressing block, so that the difficulty in mounting the compressed rear axle spring is reduced.
2. The limiting pressing block is guided to move through the guide plate, the gear inserted into the limiting pressing block is meshed and connected with tooth grooves formed in two sides of the guide plate when the limiting pressing block enters the spring mounting seat, so that the shaft lever is driven to rotate when the limiting pressing block moves, the ratchet wheel is driven to rotate by the rotation of the shaft lever, the rotating direction of the ratchet wheel is limited by the pawl arranged on the limiting pressing block, the pawl is enabled to abut against the ratchet wheel to limit the rotation of the gear when the limiting pressing block is pushed upwards by the elastic force of the rear axle spring after the lower pressing device is separated from the limiting pressing block, the position of the limiting pressing block is limited by matching with the tooth grooves, and the compression state of the rear axle spring is kept.
3. According to the invention, the second magnet on the connector at the top of the limiting pressing block is magnetically attracted and connected with the first magnet at the bottom of the lower pressing head of the lower pressing device, so that the installation operation of the limiting pressing block is simplified, the continuous feeding of workers is facilitated, the processing efficiency is improved, when the working end of the first linear driver moves upwards and resets, the limiting pressing block is limited and cannot move upwards, the lower pressing head of the lower pressing device can automatically disconnect the first magnet and the second magnet under the action of tension, and the automatic separation of the lower pressing device and the limiting pressing block is realized.
Drawings
Fig. 1 is a perspective view of an automatic press-fitting device for rear axle springs of an automobile in a first working state;
fig. 2 is a side view of the automatic press-fitting device for the rear axle spring of the automobile in a first working state;
FIG. 3 isbase:Sub>A cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a partial enlarged view of FIG. 3 at B;
FIG. 5 is a first perspective view of the automatic press-fitting device for rear axle springs of an automobile in a second working state;
FIG. 6 is a partial enlarged view at C of FIG. 5;
fig. 7 is a second perspective view of the automatic press-fitting device for the rear axle spring of the automobile in a second working state;
FIG. 8 is an enlarged view of a portion of FIG. 7 at D;
FIG. 9 is a perspective view of a spring mounting seat of an automatic press-fitting device for rear axle springs of an automobile;
fig. 10 is a first exploded perspective view of a spring mounting seat of an automatic press-fitting device for rear axle springs of an automobile;
fig. 11 is a second exploded perspective view of a spring mounting seat of an automatic press-fitting device for springs of a rear axle of an automobile.
The reference numbers in the figures are:
1-a workbench;
11-placing grooves;
12-a clamping device;
121-a second linear drive; 122-a clamping plate;
2-a pressing device;
21-a first linear driver;
22-lower ram;
221-a first magnet; 222-positioning the edge strips;
3-a spring mounting seat;
31-a first base;
311-jack; 312-tiles; 313-a slot;
32-a second base;
321-an inserted rod;
33-mounting a prepared hole;
331-a mounting sleeve;
34-a positioning plate;
35-a guide plate;
351-gullet;
36-a locking block;
361-card block;
37-fixed length bar;
38-a support block;
4-limiting a pressing block;
41-a first cartridge;
42-shaft rod;
421-gear; 422-ratchet wheel;
43-a pawl;
431-a second cartridge; 432-top plate;
44-a return spring;
45-limit baffle;
46-a connector;
461 — a second magnet; 462-groove.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 3, 9 to 11: an automatic press-mounting device for automobile rear axle springs comprises a workbench 1 and a press-mounting device 2 mounted on the workbench 1, wherein a placing groove 11 is formed in the workbench 1 below the working end of the press-mounting device 2, a spring mounting seat 3 for placing a rear axle spring is placed in the placing groove 11, the working end of the press-mounting device 2 drives a limiting press block 4 to move downwards to press-mount the spring in the spring mounting seat 3, and the spring mounting seat 3 is formed by splicing a first base 31 and a second base 32 left and right; an installation preformed hole 33 vertically penetrating through the spring installation seat 3 is formed in the spring installation seat 3, two positioning plates 34 for positioning a rear axle spring are arranged on two sides of the installation preformed hole 33, and two guide plates 35 vertically extending downwards are arranged on the outer sides of the positioning plates 34; the limiting pressing block 4 is positioned between the guide plates 35 and moves downwards in a single direction to compress the rear axle spring.
In this embodiment, when the rear axle spring is compressed, the rear axle spring is manually or automatically placed in the positioning plate 34 of the spring mounting seat 3 in advance, the positioning plate 34 may be two L-shaped baffles, the rear axle spring is attached to the inner side of the positioning plate 34 for positioning, then the spring mounting seat 3 with the rear axle spring placed therein is manually or mechanically moved into the placing groove 11 of the workbench 1, a limiting pressing block 4 is placed at the working end of a pressing device 2 fixedly arranged on a worktable 1 in a manual or automatic mode, the pressing device 2 drives the limiting pressing block 4 to move downwards towards a spring mounting seat 3, the limiting pressing block 4 enters two guide plates 35 of the spring mounting seat 3, the guide plate 35 guides the movement of the limiting pressing block 4, the limiting pressing block 4 can only move downwards in one direction between the guide plates 35, so that after the compression of the rear axle spring is completed, the elasticity of the rear axle spring can not push the limiting pressing block 4 to move upwards, the compression state of the rear axle spring in the spring mounting seat 3 is kept, when a worker moves the spring mounting seat 3 to a mounting station of the rear axle spring for mounting, the rear axle spring is sleeved on the mounting part through the mounting preformed hole 33 of the spring mounting seat 3, the limiting part of the rear axle spring is adjusted to be attached to the limiting pressing block 4, since the spring mount 3 in this embodiment is formed by splicing the first base 31 and the second base 32 from left to right, after the spring mounting seat 3 is sleeved on the mounting part, the first base 31 and the second base 32 are directly detached to separate the rear axle spring from the spring mounting seat 3, and then the rear axle spring can be mounted in a compression state after the limiting pressing block 4 is pulled out, so that the difficulty of mounting the compressed rear axle spring is reduced.
Referring to fig. 3, 4 and 6: the width of the limiting pressing block 4 is the same as the distance between the guide plates 35, and tooth grooves 351 which are vertically distributed are formed in one side, opposite to the guide plates 35; the limiting pressing block 4 is provided with a first inserting seat 41, a shaft rod 42 is inserted in the first inserting seat 41, gears 421 are coaxially installed at two ends of the shaft rod 42, the gears 421 are meshed with tooth grooves 351 on two sides of the connecting guide plate 35 to rotate, and a ratchet wheel 422 is coaxially arranged on the shaft rod 42; the limiting pressing block 4 is provided with a pawl 43 for limiting the unidirectional rotation of the ratchet wheel 422.
In order to realize that the limiting pressing block 4 can only move downwards in one direction between the guide plates 35 of the spring mounting seat 3, in the embodiment, the width of the limiting pressing block 4 is the same as the distance between the guide plates 35, so that when the limiting pressing block 4 enters between the guide plates 35, two ends of the limiting pressing block 4 are attached to the inner walls of the guide plates 35, the guide plates 35 guide the movement of the limiting pressing block 4 to keep the limiting pressing block 4 stably and horizontally move downwards to compress the rear axle spring, the gear 421 inserted on the limiting pressing block 4 is meshed and connected with the tooth sockets 351 arranged on two sides of the guide plates 35 when the limiting pressing block 4 enters into the spring mounting seat 3, so that the shaft rod 42 is driven to rotate when the limiting pressing block 4 moves, the ratchet 422 is driven to rotate by the rotation of the shaft rod 42, the pawl 43 arranged on the limiting pressing block 4 limits the rotation direction of the ratchet 422, and ensures that when the elastic force of the rear axle spring pushes the limiting pressing block 4 upwards after the pressing block 2 is separated from the limiting pressing block 4, the pawl 43 abuts against the ratchet 422 to limit the rotation of the gear 421, the position of the limiting pressing block 4 is limited by matching with the tooth sockets 351, and the compression state of the rear axle spring is kept.
Referring to fig. 4: a second inserting seat 431 for inserting the pawl 43 is arranged on the upper side of the limiting pressing block 4, and a top plate 432 is arranged on one side of the pawl 43;
the limiting pressing block 4 is provided with at least one return spring 44, and the return spring 44 is elastically connected with the upper side of the limiting pressing block 4 and the lower side of the top plate 432; limiting baffle plates 45 are arranged on the limiting pressing block 4, and the limiting baffle plates 45 extend to the upper side of the top plate 432 to limit the pawl 43.
In order to enable the pawl 43 to limit the unidirectional rotation of the ratchet wheel 422, the pawl 43 of the present embodiment is inserted into the second insertion seat 431 on the upper side of the limiting pressing block 4, the rotation axis of the pawl 43 is parallel to the rotation axis of the ratchet wheel 422, one side of the pawl 43 contacts the ratchet wheel 422, the other side of the pawl 43 is provided with the top plate 432, the lower side of the top plate 432 is elastically connected with the limiting pressing block 4 through the return spring 44, the elastic force of the return spring 44 on the top plate 432 keeps the pawl 43 always contacting the ratchet wheel 422, the pawl 43 can be jacked up to enable the top plate 432 to compress the return spring 44 when the ratchet wheel 422 rotates forward, the limiting pressing block 4 is further provided with the limiting baffle 45 extending to the upper side of the top plate 432, when the pressing device 2 is disconnected with the limiting pressing block 4, the pawl 43 is pressed down by the reverse rotation of the ratchet wheel 422, the top plate 432 is limited by the limiting baffle 45 and cannot move up to ensure the limiting of the ratchet wheel 422, and the pawl 43 and the limiting baffle 45 are both made of high-hardness material.
Referring to fig. 2, 3, 5 to 8: the pressing device 2 comprises a first linear driver 21 fixedly arranged on the workbench 1, a lower pressing head 22 is coaxially arranged on the working end of the first linear driver 21, and the first linear driver 21 drives the lower pressing head 22 to move in the axial direction of the mounting preformed hole 33 of the spring mounting seat 3; the first magnet 221 is arranged at the bottom side of the lower pressure head 22; the upper side of the limiting pressing block 4 is provided with a vertically and upwardly extending connector 46, the top of the connector 46 is provided with a groove 462, and the limiting pressing block 4 is magnetically connected with the lower pressing head 22 through the groove 462 matched with the first magnet 221.
The pressing device 2 in this embodiment includes a first linear actuator 21 vertically installed on the workbench 1, the working end of the first linear actuator 21 is disposed toward the lower placing groove 11, the position of the first linear actuator 21 is fixed, it is ensured that the limiting pressing block 4 can be driven to enter between the guide plates 35 of the spring mounting seat 3 in the placing groove 11 at each time, the first linear actuator 21 can be an air cylinder, an oil cylinder or an electric push rod, a connector 46 for quickly connecting the pressing head 22 is provided on the limiting pressing block 4, the connector 46 is magnetically connected with the first magnet 221 at the bottom of the pressing head 22 through the second magnet 461 at the top, so as to simplify the installation operation of the limiting pressing block 4, facilitate the continuous feeding of the working personnel, improve the processing efficiency, and the limiting pressing block 4 is connected with the pressing head 22 through magnetic attraction, when the working end of the first linear actuator 21 moves upwards and resets, the limiting pressing block 4 is limited and cannot move upwards, the pressing head 22 of the pressing device 2 can automatically disconnect the first magnet 221 from the second magnet 461 under the action of the pulling force, thereby realizing the automatic separation of the pressing device 2 from the limiting pressing block 4.
Referring to fig. 6 to 8: the periphery of the lower press head 22 is provided with at least one vertically extending positioning edge strip 222, the top of the connecting head 46 is provided with a groove 462 with the same cross-sectional shape as the positioning edge strip 222, and the positioning edge strip 222 is inserted into the groove 462.
In order to guarantee that the position is the same when spacing briquetting 4 is connected with the lower pressure head 22 of pushing down device 2 through connector 46 at every turn, and the both ends of spacing briquetting 4 can all be accurate when first linear actuator 21 starts at every turn and the deflector 35 both sides laminating of spring mount base 3, lower pressure head 22 week side in this embodiment is provided with vertical extension's location strake 222, the connector 46 top of spacing briquetting 4 is provided with the recess 462 corresponding with location strake 222, fix a position spacing briquetting 4 in the recess 462 of connector 46 through location strake 222 cartridge, guarantee that spacing briquetting 4 keeps the same position after installing fast on lower pressure head 22, location strake 222 in this embodiment is provided with one at least, guarantee the locate effect to spacing briquetting 4.
Referring to fig. 9 to 11: at least one jack 311 is arranged on one side of the first base 31, which is attached to the second base 32, and the axis of the jack 311 is horizontally arranged; the side of the second base 32, which is attached to the first base 31, is provided with insertion rods 321, the number of the insertion rods 321 is the same as that of the insertion holes 311, and the insertion rods 321 are respectively inserted into the insertion holes 311.
In order to ensure that the first base 31 and the second base 32 can keep the positions aligned when being assembled into the spring mounting seat 3, in this embodiment, the insertion holes 311 and the insertion rods 321 are arranged on one side of the first base 31 opposite to the second base 32, the number of the insertion holes 311 and the insertion rods 321 is at least two, so that the first base 31 and the second base 32 are prevented from rotating, when the first base 31 and the second base 32 are assembled, the insertion rods 321 on the second base 32 are inserted into the insertion holes 311 of the first base 31, so that the upper surfaces of the first base 31 and the second base 32 are kept at the same horizontal plane, the guide plates 35 on the first base 31 and the second base 32 are kept at the same height, and the tooth grooves 351 on the two sides are opposite, so that the limiting pressing block 4 can stably move when being connected with the gear 421 of the limiting pressing block 4, and the connection mode of the insertion holes 311 and the insertion rods 321 is simple, thereby facilitating the assembly of the spring mounting seat 3 by a worker.
Referring to fig. 9 to 11: a splicing block 312 is arranged on the upper side of one end, which is jointed with the first base 31 and the second base 32, and a slot 313 is arranged on the top of the splicing block 312; the spring mounting seat 3 further comprises a locking block 36, two locking blocks 361 are arranged at the bottom of the locking block 36, and the locking block 36 is respectively inserted into the slots 313 of the splicing blocks 312 on the first base 31 and the second base 32 through the locking blocks 361 to lock the splicing state of the first base 31 and the second base 32.
In order to ensure that the first base 31 and the second base 32 of the spring installation seat 3 are kept in a splicing state, in this embodiment, splicing blocks 312 are respectively arranged on the upper sides of the first base 31 and the second base 32, when the first base 31 and the second base 32 are spliced, the splicing blocks 312 on the two sides of the first base 31 and the second base 32 are spliced together, a worker locks the splicing blocks 312 through locking blocks 36 to prevent the first base 31 and the second base 32 from moving apart in the horizontal direction, the locking blocks 36 are in a "U" shape, the two sides of the inner wall of an opening of each locking block 36 are attached to the outer walls of the splicing blocks 312, each locking block 36 clamps the splicing blocks 312 on the first base 31 and the second base 32 in an inserting manner, and a clamping block 361 is arranged at the bottom of each locking block 36 and is arranged in a slot 313 arranged at the top of the splicing blocks 312 of the first base 31 and the second base 32 to ensure that the first base 31 and the second base 32 are aligned in the horizontal direction, so as to ensure that the positions of the guide plates 35 and the positioning plates 34 are aligned.
Referring to fig. 9 to 11: the bottom of the mounting preformed hole 33 of the spring mounting seat 3 is provided with a mounting sleeve 331, and the fixed-length rod 37 is coaxially inserted into the mounting preformed hole 33 through the mounting sleeve 331.
One side of the first base 31 and the second base 32 of the spring mounting seat 3 in this embodiment of the invention that are attached is provided with a semi-arc opening, form the installation prepared hole 33 after the first base 31 and the second base 32 are spliced, the installation prepared hole 33 can install the fixed-length rod 37, the fixed-length rod 37 in this embodiment of the invention can enter the installation prepared hole 33 and then be located inside the spring located by the positioning plate 34, the bottom of the fixed-length rod 37 is provided with a side bump, the installation sleeve 331 arranged at the bottom of the installation prepared hole 33 is provided with a corresponding limit buckle to be connected with the fixed-length rod 37, the fixed-length rod 37 makes the side bump limited by the limit buckle through rotation, the position of the fixed-length rod 37 in the spring mounting seat 3 is maintained, the length of the fixed-length rod 37 can be set according to the compression length of the spring, the limit press block 4 moves down to the bottom and stops moving when contacting with the top of the fixed-length rod 37, it is ensured that the rear axle spring is compressed to a proper length, the fixed-length rod 37 can be taken out after the compression is completed, and the subsequent installation of the rear axle spring is not affected.
Referring to fig. 2, 9 to 11: the bottom of spring mount 3 is provided with a plurality of supporting blocks 38, and the thickness of supporting block 38 is no less than the thickness of installation cover 331, and when spring mount 3 was placed in standing groove 11, the upper surface of first base 31 and second base 32 was the same level with the upper surface of workstation 1.
The bottom of spring mount pad 3 can set up a plurality of supporting shoes 38, thereby supporting shoe 38 increases the height of spring mount pad 3 bottom and avoids installing the installation cover 331 below preformed hole 33 and compressing, can set up vertical locating hole on the supporting shoe 38, when spring mount pad 3 is placed in the standing groove 11 of workstation 1, can set up a plurality of locating lever in standing groove 11, both can strengthen the stability of first base 31 and second base 32 concatenation state through the locating lever cartridge in the locating hole of supporting shoe 38, also can fix a position spring mount pad 3's position, guarantee that spacing briquetting 4 can compress the rear axle spring in accurate entering spring mount pad 3 under the drive of pressure equipment 2, also can fix a position spring mount pad 3 through setting the cross sectional shape with standing groove 11 to the same with spring mount pad 3's bottom shape.
Referring to fig. 1 to 3: two sets of clamping devices 12 are arranged on the workbench 1, the clamping devices 12 comprise second linear drivers 121 arranged on two sides of the placing groove 11, clamping plates 122 are fixedly mounted on working ends of the second linear drivers 121, and the second linear drivers 121 drive the clamping plates 122 to move to the upper sides of the first base 31 and the second base 32 along the horizontal direction.
In order to ensure that the magnetic attraction effect of the first magnet 221 and the second magnet 461 does not cause the spring mounting seat 3 to move upward and separate from the placing groove 11 when the lower pressing head 22 of the lower pressing device 2 moves upward, in this embodiment, the clamping device 12 is installed on the workbench 1, the clamping device 12 drives the clamping plate 122 to move along the surface of the workbench 1 through the second linear actuator 121, when the spring mounting seat 3 enters the placing groove 11, the upper surfaces of the first base 31 and the second base 32 are flush with the upper surface of the workbench 1, the clamping plate 122 moves to the upper side of the first base 31 and the second base 32 to lock the movement of the spring mounting seat 3 in the vertical direction, when the first linear actuator 21 drives the lower pressing head 22 to move upward, the position of the spring mounting seat 3 is fixed, the ratchet 422 and the pawl 43 of the limiting pressing block 4 cannot move upward, so as to drive the first magnet 221 to separate from the groove 462, when the worker takes off the spring mounting seat 3, the clamping device 12 drives the clamping plate 122 to reset, and the second linear actuator 121 may be a linear cylinder or an electric push rod, etc.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An automatic press-fitting device for automobile rear axle springs comprises a workbench (1) and a press-fitting device (2) installed on the workbench (1), wherein a placing groove (11) is formed in the workbench (1) below the working end of the press-fitting device (2), a spring mounting seat (3) for placing a rear axle spring is placed in the placing groove (11), and the working end of the press-fitting device (2) drives a limiting pressing block (4) to move downwards to press-fit the spring in the spring mounting seat (3), and is characterized in that the spring mounting seat (3) is formed by splicing a first base (31) and a second base (32) from left to right;
an installation preformed hole (33) vertically penetrating through the spring installation seat (3) is formed in the spring installation seat (3), two positioning plates (34) for positioning a rear axle spring are arranged on two sides of the installation preformed hole (33), and two guide plates (35) vertically extending downwards are arranged on the outer sides of the positioning plates (34);
the limiting pressing block (4) is positioned between the guide plates (35) and moves downwards in a single direction to compress the rear axle spring.
2. The automatic press-fitting equipment for the automobile rear axle spring as claimed in claim 1, wherein the width of the limiting pressing block (4) is the same as the distance between the guide plates (35), and the opposite side of the guide plates (35) is provided with vertically distributed tooth grooves (351);
a first plug-in mounting seat (41) is arranged on the limiting pressing block (4), a shaft rod (42) is plugged in the first plug-in mounting seat (41), gears (421) are coaxially mounted at two ends of the shaft rod (42), the gears (421) are meshed with tooth grooves (351) on two sides of the guide plate (35) to rotate, and a ratchet wheel (422) is coaxially arranged on the shaft rod (42);
a pawl (43) for limiting the unidirectional rotation of the ratchet wheel (422) is arranged on the limiting pressing block (4).
3. The automatic press-fitting equipment for the automobile rear axle spring as claimed in claim 2, wherein a second plug-in seat (431) for plug-in mounting the pawl (43) is arranged on the upper side of the limiting pressing block (4), and a top plate (432) is arranged on one side of the pawl (43);
at least one return spring (44) is arranged on the limiting pressing block (4), and the return spring (44) is elastically connected with the upper side of the limiting pressing block (4) and the lower side of the top plate (432);
a limiting baffle (45) is arranged on the limiting pressing block (4), and the limiting baffle (45) extends to the upper side of the top plate (432) to limit the pawl (43).
4. The automatic press-fitting equipment for the springs of the rear axles of the automobiles, as claimed in claim 1, is characterized in that the press-fitting device (2) comprises a first linear driver (21) fixedly mounted on the workbench (1), a lower press head (22) is coaxially mounted on the working end of the first linear driver (21), the first linear driver (21) drives the lower press head (22) to move in the axial direction of the mounting prepared holes (33) of the spring mounting seats (3);
a first magnet (221) is arranged at the bottom side of the lower pressure head (22);
the upper side of the limiting pressing block (4) is provided with a vertically and upwardly extending connector (46), the top of the connector (46) is provided with a groove (462), and the limiting pressing block (4) is matched with the first magnet (221) through the groove (462) and is connected with the lower pressing head (22) in a magnetic attraction mode.
5. The automatic press-fitting equipment for the automobile rear axle spring as claimed in claim 4, wherein at least one vertically extending positioning edge strip (222) is arranged on the periphery of the lower press head (22), a groove (462) with the same cross-sectional shape as the positioning edge strip (222) is arranged at the top of the connecting head (46), and the positioning edge strip (222) is inserted into the groove (462).
6. The automatic press-fitting equipment for the automobile rear axle spring is characterized in that at least one jack (311) is arranged on one side, attached to the second base (32), of the first base (31), and the axis of the jack (311) is horizontally arranged;
the side, attached to the first base (31), of the second base (32) is provided with inserting rods (321), the number of the inserting rods (321) is the same as that of the inserting holes (311), and the inserting rods (321) are inserted into the inserting holes (311) respectively.
7. The automatic press-fitting equipment for the automobile rear axle spring as claimed in claim 6, wherein a splicing block (312) is arranged on the upper side of one end, attached to the first base (31) and the second base (32), of the splicing block (312), and a slot (313) is formed in the top of the splicing block (312);
the spring mounting seat (3) further comprises a locking block (36), two clamping blocks (361) are arranged at the bottom of the locking block (36), and the locking block (36) is respectively inserted into the slots (313) of the splicing blocks (312) on the first base (31) and the second base (32) through the clamping blocks (361) to lock the splicing state of the first base (31) and the second base (32).
8. The automatic press-fitting equipment for the automobile rear axle spring as claimed in claim 1, wherein a mounting sleeve (331) is arranged at the bottom of the mounting preformed hole (33) of the spring mounting seat (3), and the fixed-length rod (37) is coaxially inserted into the mounting preformed hole (33) through the mounting sleeve (331).
9. The automatic press-fitting equipment for the automobile rear axle spring as claimed in claim 8, wherein a plurality of supporting blocks (38) are arranged at the bottom of the spring mounting seat (3), the thickness of the supporting blocks (38) is not less than that of the mounting sleeve (331), and when the spring mounting seat (3) is placed in the placing groove (11), the upper surfaces of the first base (31) and the second base (32) are flush with the upper surface of the workbench (1).
10. The automatic press-fitting equipment for the springs of the rear axles of the automobiles according to claim 9, characterized in that two groups of clamping devices (12) are arranged on the workbench (1), each clamping device (12) comprises a second linear actuator (121) arranged on two sides of the corresponding placing groove (11), a clamping plate (122) is fixedly mounted on the working end of each second linear actuator (121), and the second linear actuators (121) drive the clamping plates (122) to move to the upper sides of the first base (31) and the second base (32) along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211583632.6A CN115741040A (en) | 2022-12-09 | 2022-12-09 | Automatic press fitting equipment for automobile rear axle spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211583632.6A CN115741040A (en) | 2022-12-09 | 2022-12-09 | Automatic press fitting equipment for automobile rear axle spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115741040A true CN115741040A (en) | 2023-03-07 |
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ID=85345165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211583632.6A Pending CN115741040A (en) | 2022-12-09 | 2022-12-09 | Automatic press fitting equipment for automobile rear axle spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115741040A (en) |
Cited By (1)
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| CN117260356A (en) * | 2023-11-21 | 2023-12-22 | 北京微点科技有限公司 | Automatic feeding device of small module gear hobbing machine |
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| CN117260356A (en) * | 2023-11-21 | 2023-12-22 | 北京微点科技有限公司 | Automatic feeding device of small module gear hobbing machine |
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