CN105458678A - Plate spring press-mounting machine - Google Patents
Plate spring press-mounting machine Download PDFInfo
- Publication number
- CN105458678A CN105458678A CN201610020973.0A CN201610020973A CN105458678A CN 105458678 A CN105458678 A CN 105458678A CN 201610020973 A CN201610020973 A CN 201610020973A CN 105458678 A CN105458678 A CN 105458678A
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- Prior art keywords
- assembly
- leaf spring
- fixed
- hydraulic cylinder
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/048—Springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a plate spring press-mounting machine comprising a fixed plate, an underframe assembly, a pressing head assembly, a plate spring pressing hydraulic ylinder, a pneumatic device assembly, an upright column assembly and a hydraulic cylinder base assembly, wherein the underframe assembly is fixedly arranged on the fixed plate; a plate spring clamping slot is formed in the underframe assembly; the upright column assembly is fixedly arranged at the rear end of the underframe assembly; a sliding chute cavity is formed in the middle of the upper end part of the upright column assembly; a slideway is arranged in the sliding chute cavity; the rear end of the hydraulic cylinder base assembly extends into the sliding chute cavity; the plate spring pressing hydraulic cylinder is fixedly arranged at the rear end of the hydraulic cylinder base assembly; the pressing head assembly is fixedly connected with the lower end of a piston rod of the plate spring pressing hydraulic cylinder; and the pneumatic device assembly comprises an air cylinder and a fixed end part, and the air cylinder is fixedly arranged at the top end of the upright column assembly. The plate spring press-mounting machine is reasonable in design and capable of effectively overcoming the phenomena of unscrewing, tire gnawing and the like of a plate spring and bringing great convenience for customers.
Description
Technical field
The present invention relates generally to semitrailer technical field, particularly relates to a kind of leaf spring press machine.
Background technology
U bolt in the past uses the female changer of valve snail of riding to carry out pretension under leaf spring no-load condition, need to hand over user after semitrailer product is sold, under load condition, need secondary urgent, operate cumbersome, make leaf spring press machine by oneself a set of for this reason, use hydraulic cylinder, pressure is at about 20T, leaf spring is pressed onto the state of being stretched flat, locking nut can meet the requirements of torsion standard after urgent, the defect reduce client when using product, needing secondary urgent, and effectively solve the common wheelspan of semitrailer product and walk tiltedly to gnaw tire phenomenon.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of leaf spring press machine.
The present invention is achieved by the following technical solutions:
A kind of leaf spring press machine, include fixed head, chassis assembly, pressure head assembly, leaf spring compresses hydraulic cylinder, pneumatic means assembly, column assembly and cylinder bottom seat assembly, described chassis assembly is fixed on fixed head, chassis assembly has leaf spring draw-in groove, described column assembly is fixed on the rear end of chassis assembly, chute chamber is had in the middle of column assembly upper part, slideway is provided with in chute chamber, the rear end of described cylinder bottom seat assembly is stretched in chute chamber, described leaf spring compresses the front end that hydraulic cylinder is fixed on cylinder bottom seat assembly, the lower end that described pressure head assembly and leaf spring compress the piston rod of hydraulic cylinder is fixedly connected with, described pneumatic means assembly includes cylinder and anchor portion, described cylinder is fixed on the top of column assembly, cylinder piston rod backwards, and the rear end of cylinder piston rod is fixedly connected with by the rear end of anchor portion with cylinder bottom seat assembly, the telescopic band hydrodynamic pressure cylinder bottom seat assembly of cylinder piston rod in chute chamber along slideway slide anteroposterior.
Described chassis assembly includes the under(-)chassis surrounded by two stulls and two vertical supports, under(-)chassis is fixed on fixed head, cover plate is fixed with above under(-)chassis, on the cover board the left and right sides of front and back end is welded with cushion block respectively, leaf spring draw-in groove is had in the centre position of cover plate, gripper shoe one is respectively equipped with at the left and right sides in the centre position of under(-)chassis, limited block one is provided with at gripper shoe one inwall, have the breach of vertical columns assembly in the centre position, rear end of cover plate, breach both sides are respectively equipped with strengthening web.
Stull stiffener is provided with in the inner side of described under(-)chassis.
Described pressure head assembly includes triangle crossbeam, before and after the upper end of triangle crossbeam, side is respectively equipped with fixed head one, fixed head one is fixed on triangle crossbeam by the cooperation of bearing pin and hexagon-headed bolt and hex nut, the rebound be connected as a single entity with fixed head one is provided with on the top of two pieces of fixed heads one, the floor be connected as a single entity with rebound is provided with on rebound, be provided with the circular base slab be connected as a single entity with floor on the top of floor, the lower end that pressure head assembly compresses the piston rod of hydraulic cylinder by circular base slab and leaf spring is fixedly connected with.
Be fixed with locking nut in the side of triangle crossbeam and deposit magazine.
Described column assembly includes the left side be parallel to each other of lower end forwards bending, right web, left, strengthening web is provided with between right web, left, distance between right web equals the width of the breach on chassis assembly cover plate, on a left side, the top of right web is provided with upper sealing plate, described cylinder is fixed on above upper sealing plate, on a left side, the side, front and back of right web is respectively equipped with and a left side, the wing plate that right web connects, the height of two blocks of wing plates is less than a left side, the height of right web, the top of two blocks of wing plates is connected with downslide guidance tape, the left and right sides of downslide guidance tape is connected to sideslip guidance tape, sliding way plate is provided with in the downside of upper sealing plate, described sliding way plate, chute chamber described in downslide guidance tape and two pieces of sideslip guidance tapes are formed.
Be provided with limited block two in the rear end lower in chute chamber, be provided with reinforcement block in the upper front end in chute chamber.
The web of the left and right sides in chute chamber is fixed with web stiffener respectively.
Described cylinder bottom seat assembly includes the slide block that shape and described chute chamber match, described slide block is placed in chute chamber, the rear end of slide block is fixedly connected with the rear end of cylinder piston rod, hydraulic cylinder mounting groove is fixed with in the front end of slide block, described hydraulic cylinder mounting groove includes the side plate be fixedly connected with slip front left and right sides respectively, epipleural is fixed with at the top of side plate, epipleural has multiple installing hole, and leaf spring being compressed hydraulic cylinder by hexagon-headed bolt, to be fixed on hydraulic cylinder mounting groove inner.
It is HSGK-180/125 × 230 that described leaf spring compresses hydraulic cylinder model, described cylinder model QGS125 × 250-B-MS1.
Oil cylinder pressure head assembly can use cylinder-driven to realize in the horizontal direction and fore-and-aft direction mobile hydraulic cylinder.Oil cylinder working-pressure can reach about 20 tons, and hydraulic cylinder compresses leaf spring to level, and use air inflating machine for dismantling tyre by the urgent U-bolt of diagonal angle order to requirement tightening torque, be suitable for centre-to-centre spacing 920mm, 1100mm and 1200mm, thoroughly change U-nut beats tight phenomenon.
Leaf spring press machine operates: by two frame plate springs respectively seats on axletree two on axle deck, and the lower end of leaf spring center nail is fallen in the centre bore of diaxon card, the position of adjustment leaf spring, ensure that on leaf spring lower plane and upper axle deck, plane laminating closely, leaf spring two ends are consistent apart from the distance of axle centerline, be placed on by pressing plate on two leaf springs, adjustment pressing plate makes pressing plate centre bore be sleeved on leaf spring center nail upper end.By the U-bolt be up to the standards, lower shaft card is assembled on axletree, and coordinates fixing leaf spring with upper axle card, by the band silk end pad upper gasket of U-bolt, and fit on nut.After each Assembly of the parts of whole axletree is correctly complete, with pneumtic impact wrench (i.e. wind big gun) by chi sequence by nut pretension, ensure that U bolt is vertical, concordant and rear and front end size is equal, and adjust two leaf spring two-end-point distance correspondent equals, operation hand-operated direction valve, cylinder is regained by retracted position, drives oil cylinder fixing base to seesaw, make oil cylinder pressure head assembly center aim at pressing plate center.
Advantage of the present invention is: the present invention is reasonable in design, effectively can solve leaf spring and beat tightly, gnaws the phenomenons such as tire, brings great convenience to client.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is chassis assembly structural representation.
Fig. 3 is pressure head assembly structure schematic diagram.
Fig. 4 is column assembly structural representation.
Fig. 5 is hydraulic cylinder base assembly structure schematic diagram.
Fig. 6 is hydraulic schematic diagram.
Detailed description of the invention
As shown in Figure 1, a kind of leaf spring press machine, include fixed head 1, chassis assembly 2, pressure head assembly 3, leaf spring compresses hydraulic cylinder 4, pneumatic means assembly 5, column assembly 6 and cylinder bottom seat assembly 7, described chassis assembly 2 is fixed on fixed head 1, chassis assembly 2 has leaf spring draw-in groove 8, described column assembly 6 is fixed on the rear end of chassis assembly 2, chute chamber 9 is had in the middle of column assembly 6 upper part, slideway is provided with in chute chamber 9, the rear end of described cylinder bottom seat assembly 7 is stretched in chute chamber 9, described leaf spring compresses the front end that hydraulic cylinder 4 is fixed on cylinder bottom seat assembly 7, the lower end that described pressure head assembly 3 and leaf spring compress the piston rod of hydraulic cylinder 4 is fixedly connected with, described pneumatic means assembly 5 includes cylinder 10 and anchor portion 11, described cylinder 10 is fixed on the top of column assembly 6, cylinder 10 piston rod backwards, and the rear end of cylinder 10 piston rod is fixedly connected with by the rear end of anchor portion 11 with cylinder bottom seat assembly 7, the telescopic band hydrodynamic pressure cylinder bottom seat assembly 7 of cylinder piston rod in chute chamber 9 along slideway slide anteroposterior.
As shown in Figure 2, described chassis assembly 2 includes the under(-)chassis surrounded by two stulls 12 and two vertical supports 13, under(-)chassis is fixed on fixed head 1, cover plate 14 is fixed with above under(-)chassis, on cover plate 14, the left and right sides of front and back end is welded with cushion block 15 respectively, leaf spring draw-in groove 8 is had in the centre position of cover plate 14, gripper shoe 1 is respectively equipped with at the left and right sides in the centre position of under(-)chassis, limited block 1 is provided with at gripper shoe 1 inwall, the breach of vertical columns assembly 6 is had in the centre position, rear end of cover plate 14, breach both sides are respectively equipped with strengthening web 18.
Stull stiffener is provided with in the inner side of described under(-)chassis.
As shown in Figure 3, described pressure head assembly 3 includes triangle crossbeam 19, before and after the upper end of triangle crossbeam 19, side is respectively equipped with fixed head 1, fixed head 1 is fixed on triangle crossbeam 19 by the cooperation of bearing pin 21 and hexagon-headed bolt and hex nut, the rebound 22 be connected as a single entity with fixed head 1 is provided with on the top of two pieces of fixed heads 1, the floor 23 be connected as a single entity with rebound 22 is provided with on rebound 22, the circular base slab 24 be connected as a single entity with floor 23 is provided with on the top of floor 23, the lower end that pressure head assembly 3 compresses the piston rod of hydraulic cylinder 4 by circular base slab 24 and leaf spring is fixedly connected with.
Be fixed with locking nut in the side of triangle crossbeam 19 and deposit magazine 25.
As shown in Figure 4, described column assembly 6 includes the left side be parallel to each other of lower end forwards bending, right web 26, left, strengthening web 27 is provided with between right web 26, left, distance between right web 26 equals the width of the breach on chassis assembly 2 cover plate, on a left side, the top of right web 26 is provided with upper sealing plate 28, described cylinder 10 is fixed on above upper sealing plate 28, on a left side, the side, front and back of right web 26 is respectively equipped with and a left side, the wing plate 29 that right web 26 connects, the height of two blocks of wing plates 29 is less than a left side, the height of right web 26, the top of two blocks of wing plates 29 is connected with downslide guidance tape 30, the left and right sides of downslide guidance tape 30 is connected to sideslip guidance tape 31, sliding way plate is provided with in the downside of upper sealing plate 28, described sliding way plate, downslide guidance tape 30 and two pieces of sideslip guidance tapes 31 form described chute chamber 9.
Be provided with limited block 2 32 in the rear end lower in chute chamber 9, be provided with reinforcement block 33 in the upper front end in chute chamber 9.
The web of the left and right sides in chute chamber 9 is fixed with web stiffener 34 respectively.
As shown in Figure 5, described cylinder bottom seat assembly 7 includes the slide block 35 that shape and described chute chamber 9 match, described slide block 35 is placed in chute chamber 9, the rear end of slide block 35 is fixedly connected with the rear end of cylinder 10 piston rod, hydraulic cylinder mounting groove 36 is fixed with in the front end of slide block 35, described hydraulic cylinder mounting groove 36 includes the side plate 37 be fixedly connected with slide block 35 front end left and right sides respectively, epipleural 38 is fixed with at the top of side plate 37, epipleural 38 has multiple installing hole 39, and leaf spring being compressed hydraulic cylinder 4 by hexagon-headed bolt, to be fixed on hydraulic cylinder mounting groove 36 inner.
It is HSGK-180/125 × 230 that described leaf spring compresses hydraulic cylinder 4 model, described cylinder 10 model QGS125 × 250-B-MS1.
1, hang on Fig. 1 leaf spring press machine by the complete axletree of assembling, the two ends of leaf spring are stuck in cushion block seam locating groove., flatness deviation≤1mm concordant with leaf spring two ends by iron hammer correction leaf spring perpendicularity, inspection leaf spring spacing and the symmetry relative to axle center, leaf spring two ends spacing deviation≤2mm; Pull oil cylinder movement switch, directly over the cross beam movement of pressure head assembly to axle center, start hydraulic power unit in Fig. 6, oil cylinder is slowly stretched out, drive on the briquetting of the crossbeam malleation of Fig. 5 pressure head assembly on axletree axis body, in hydraulic schematic diagram, include plunger displacement pump 40, Pressure gauge 41, group magnetic valve 42, hydraulic jack 43, three groups of valve blocks 44, choke valve 45, overflow valve 46, motor 47, fuel tanks 48.
2, oil cylinder continues pressurization, main spring top pressure stretch is put down, control diagram 6 hydraulic power unit button, make it to be in neutral condition, verify two leaf spring spacing and the symmetry relative to wheel, adjustment leaf spring position, ensure that leaf spring spacing meets the requirements, two leaf springs are identical relative to axle center line symmetry.
3, spacing is up to the standards, and uses air inflating machine for dismantling tyre by the fastening nuts of U bolt by chi sequence, and standby jack panel locking of screwing on, ensure that urgent rear M24 × 3 fastening nuts torsional moment reaches 480-500N.M.
4, after checking each size conforms technical requirement, by oil cylinder return, hydraulic power unit is closed, pull cylinder in Fig. 1 and move forward and backward switch, cylinder pedestal assembly is moved to original position, bridge axle is hung lower mold and is put in ground grading, again check leaf spring spacing and diagonal error; Leaf spring two ends spacing deviation≤2mm, diagonal deviation≤5mm, each bolt-locking self-inspection, tints by regulation requirement.
Claims (10)
1. a leaf spring press machine, it is characterized in that: include fixed head, chassis assembly, pressure head assembly, leaf spring compresses hydraulic cylinder, pneumatic means assembly, column assembly and cylinder bottom seat assembly, described chassis assembly is fixed on fixed head, chassis assembly has leaf spring draw-in groove, described column assembly is fixed on the rear end of chassis assembly, chute chamber is had in the middle of column assembly upper part, slideway is provided with in chute chamber, the rear end of described cylinder bottom seat assembly is stretched in chute chamber, described leaf spring compresses the front end that hydraulic cylinder is fixed on cylinder bottom seat assembly, the lower end that described pressure head assembly and leaf spring compress the piston rod of hydraulic cylinder is fixedly connected with, described pneumatic means assembly includes cylinder and anchor portion, described cylinder is fixed on the top of column assembly, cylinder piston rod backwards, and the rear end of cylinder piston rod is fixedly connected with by the rear end of anchor portion with cylinder bottom seat assembly, the telescopic band hydrodynamic pressure cylinder bottom seat assembly of cylinder piston rod in chute chamber along slideway slide anteroposterior.
2. a kind of leaf spring press machine according to claim 1, it is characterized in that: described chassis assembly includes the under(-)chassis surrounded by two stulls and two vertical supports, under(-)chassis is fixed on fixed head, cover plate is fixed with above under(-)chassis, on the cover board the left and right sides of front and back end is welded with cushion block respectively, leaf spring draw-in groove is had in the centre position of cover plate, gripper shoe one is respectively equipped with at the left and right sides in the centre position of under(-)chassis, limited block one is provided with at gripper shoe one inwall, the breach of vertical columns assembly is had in the centre position, rear end of cover plate, breach both sides are respectively equipped with strengthening web.
3. a kind of leaf spring press machine according to claim 2, is characterized in that: be provided with stull stiffener in the inner side of described under(-)chassis.
4. a kind of leaf spring press machine according to claim 1, it is characterized in that: described pressure head assembly includes triangle crossbeam, before and after the upper end of triangle crossbeam, side is respectively equipped with fixed head one, fixed head one is fixed on triangle crossbeam by the cooperation of bearing pin and hexagon-headed bolt and hex nut, the rebound be connected as a single entity with fixed head one is provided with on the top of two pieces of fixed heads one, the floor be connected as a single entity with rebound is provided with on rebound, the circular base slab be connected as a single entity with floor is provided with on the top of floor, the lower end that pressure head assembly compresses the piston rod of hydraulic cylinder by circular base slab and leaf spring is fixedly connected with.
5. a kind of leaf spring press machine according to claim 4, is characterized in that: be fixed with locking nut in the side of triangle crossbeam and deposit magazine.
6. a kind of leaf spring press machine according to claim 1, it is characterized in that: described column assembly includes the left side be parallel to each other of lower end forwards bending, right web, left, strengthening web is provided with between right web, left, distance between right web equals the width of the breach on chassis assembly cover plate, on a left side, the top of right web is provided with upper sealing plate, described cylinder is fixed on above upper sealing plate, on a left side, the side, front and back of right web is respectively equipped with and a left side, the wing plate that right web connects, the height of two blocks of wing plates is less than a left side, the height of right web, the top of two blocks of wing plates is connected with downslide guidance tape, the left and right sides of downslide guidance tape is connected to sideslip guidance tape, sliding way plate is provided with in the downside of upper sealing plate, described sliding way plate, chute chamber described in downslide guidance tape and two pieces of sideslip guidance tapes are formed.
7. a kind of leaf spring press machine according to claim 6, is characterized in that: be provided with limited block two in the rear end lower in chute chamber, is provided with reinforcement block in the upper front end in chute chamber.
8. a kind of leaf spring press machine according to claim 6, is characterized in that: on the web of the left and right sides in chute chamber, be fixed with web stiffener respectively.
9. a kind of leaf spring press machine according to claim 1, it is characterized in that: described cylinder bottom seat assembly includes the slide block that shape and described chute chamber match, described slide block is placed in chute chamber, the rear end of slide block is fixedly connected with the rear end of cylinder piston rod, hydraulic cylinder mounting groove is fixed with in the front end of slide block, described hydraulic cylinder mounting groove includes the side plate be fixedly connected with slip front left and right sides respectively, epipleural is fixed with at the top of side plate, epipleural has multiple installing hole, and leaf spring being compressed hydraulic cylinder by hexagon-headed bolt, to be fixed on hydraulic cylinder mounting groove inner.
10. a kind of leaf spring press machine according to any one of claim 1-9, is characterized in that: it is HSGK-180/125 × 230 that described leaf spring compresses hydraulic cylinder model, described cylinder model QGS125 × 250-B-MS1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020973.0A CN105458678A (en) | 2016-01-12 | 2016-01-12 | Plate spring press-mounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020973.0A CN105458678A (en) | 2016-01-12 | 2016-01-12 | Plate spring press-mounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105458678A true CN105458678A (en) | 2016-04-06 |
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ID=55597069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610020973.0A Pending CN105458678A (en) | 2016-01-12 | 2016-01-12 | Plate spring press-mounting machine |
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| Country | Link |
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| CN (1) | CN105458678A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338870A (en) * | 2019-09-28 | 2021-02-09 | 景宁丽恒模具加工厂 | Automatic plate spring assembling equipment |
| CN113199230A (en) * | 2021-05-26 | 2021-08-03 | 河南金彭车业有限公司 | Operation method of front fork triple plate press-mounting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692973A (en) * | 1984-08-27 | 1987-09-15 | Julius Blum Gesellschaft M.B.H. | Drilling and mounting machine for furniture production |
| CN201980319U (en) * | 2010-12-27 | 2011-09-21 | 江苏天奇物流系统工程股份有限公司 | Compressing device for plate spring |
| CN103203609A (en) * | 2013-03-14 | 2013-07-17 | 苏州远山机械科技有限公司 | Miniature press |
| CN103962834A (en) * | 2014-05-09 | 2014-08-06 | 济南天辰铝机制造有限公司 | Novel corner crimping machine head |
| CN104723071A (en) * | 2015-04-14 | 2015-06-24 | 吉林大学 | Automatic installation machine of internal clamp spring |
| CN205465105U (en) * | 2016-01-12 | 2016-08-17 | 安徽开乐专用车辆股份有限公司 | Leaf spring pressure equipment machine |
-
2016
- 2016-01-12 CN CN201610020973.0A patent/CN105458678A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692973A (en) * | 1984-08-27 | 1987-09-15 | Julius Blum Gesellschaft M.B.H. | Drilling and mounting machine for furniture production |
| CN201980319U (en) * | 2010-12-27 | 2011-09-21 | 江苏天奇物流系统工程股份有限公司 | Compressing device for plate spring |
| CN103203609A (en) * | 2013-03-14 | 2013-07-17 | 苏州远山机械科技有限公司 | Miniature press |
| CN103962834A (en) * | 2014-05-09 | 2014-08-06 | 济南天辰铝机制造有限公司 | Novel corner crimping machine head |
| CN104723071A (en) * | 2015-04-14 | 2015-06-24 | 吉林大学 | Automatic installation machine of internal clamp spring |
| CN205465105U (en) * | 2016-01-12 | 2016-08-17 | 安徽开乐专用车辆股份有限公司 | Leaf spring pressure equipment machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338870A (en) * | 2019-09-28 | 2021-02-09 | 景宁丽恒模具加工厂 | Automatic plate spring assembling equipment |
| CN112338870B (en) * | 2019-09-28 | 2022-04-29 | 泰富特钢悬架(济南)有限公司 | Automatic plate spring assembling equipment |
| CN113199230A (en) * | 2021-05-26 | 2021-08-03 | 河南金彭车业有限公司 | Operation method of front fork triple plate press-mounting device |
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Application publication date: 20160406 |
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