CN214054295U - Part preassembling workpiece and part press-fitting device - Google Patents

Abstract

The utility model discloses a part pre-assembly work piece and part pressure equipment device, wherein, but the first part and the second part of waiting to assemble of pressure equipment combination are fixed respectively to the bottom plate of this part pre-assembly work piece and clamp plate, connect through the guide post between bottom plate and the clamp plate, guide post lower extreme fixed connection bottom plate, the top and the clamp plate sliding fit of guide post, make the clamp plate can slide towards the bottom plate under the pressure of part pressure equipment device moves, make this part pre-assembly work piece can keep the rigidity after the part, once can solidify after adjusting the part position, avoid revising repeatedly, make its easy and simple to handle, and is with low costs.

Description

Part preassembling workpiece and part press-fitting device

Technical Field

The utility model relates to a part erection equipment technical field, in particular to part preassembly work piece and part pressure equipment device.

Background

In the automobile industry, the assembly of parts is very important, and the quality, the functional service life and the like of a product are influenced. Especially, interference fit has higher requirement to the positioning accuracy of equipment frock, and under the background of large-scale production, requires that the operation is simple and easy, equipment stability is good.

Most of the existing part assembling equipment only press-fits single parts, and the equipment capable of press-fitting multiple parts simultaneously is less, and has certain problems in the aspects of precision, operation and the like. Especially, after the tool on the station is adjusted by a production line and equipment, repeated positioning and trimming are often needed, and the cost for switching production products is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a part preassembling workpiece, aim at solving the inconvenient problem of current part assembly equipment operation.

In order to achieve the above object, the utility model provides a part pre-assembly work piece for part pressure equipment device, part pressure equipment device include the base and with the press that the base is connected, part pre-assembly work piece is arranged in the press with between the base, part pre-assembly work piece includes:

the bottom plate is used for fixing a first part to be assembled;

the pressing plate is used for fixing a second part to be assembled and is provided with a guide hole;

the lower end of the guide post is connected with the bottom plate, the upper end of the guide post is in sliding fit with the pressing plate through the guide hole, and the pressing plate can be pressed by the pressing machine to slide towards the bottom plate so as to realize press fitting combination of the first part to be assembled and the second part to be assembled.

Optionally, the part preassembly workpiece further comprises a spring, and the spring is sleeved on the guide column and used for resetting the pressure plate.

Optionally, the part preassembly workpiece further comprises a linear bearing, the linear bearing is arranged in the guide hole, and the linear bearing is connected with the spring.

Optionally, the pressing plate further comprises a pressing block arranged on the lower surface of the pressing plate, and the pressing block is used for fixing the second part to be assembled.

Optionally, a magnet is arranged in the pressing block, and the pressing block adsorbs the second part to be assembled through the magnet.

Optionally, the pressing plate is provided with a first screw hole, and the part preassembly workpiece further comprises a first screw, and the first screw penetrates through the first screw hole to fix the pressing block to the pressing plate.

Optionally, the base plate is provided with a second screw hole, and the part preassembly workpiece further comprises a second screw which passes through the second screw hole to fix the guide post to the base plate.

Optionally, the guide post is further provided with a stop nut at the upper end.

Optionally, the bottom plate fixes the first part to be assembled through a positioning pin and a positioning accessory.

The utility model discloses still provide a part pressure equipment device, include:

the base is fixedly connected with a supporting rod;

the press is connected to the top end of the supporting rod; and

a part preassembly kit as claimed in any preceding claim, the part preassembly kit being disposed between the press and the base.

The utility model discloses technical scheme is through setting up a part pre-assembly work piece, but the bottom plate of this part pre-assembly work piece and clamp plate are fixed respectively but the first part and the second of pressure equipment combination wait to assemble the part, connect through the guide post between bottom plate and the clamp plate, guide post lower extreme fixed connection bottom plate, the upper end and the clamp plate sliding fit of guide post, make the clamp plate can slide towards the bottom plate under the pressure of part pressure equipment device moves, make this part pre-assembly work piece can keep the rigidity after the part, once can solidify after adjusting the part position, avoid revising repeatedly, make its easy and simple to handle, and is low in cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic front structural view of a pre-assembled workpiece of the present invention;

FIG. 2 is an exploded view of a pre-assembled workpiece according to the present invention;

fig. 3 is a schematic structural diagram of a pre-assembled part of the pre-assembled workpiece according to the present invention;

fig. 4 is another schematic structural view of the pre-assembled part of the pre-assembled workpiece of the present invention;

fig. 5 is a schematic structural diagram of the part press-fitting device of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1000	Part press-fitting device	24	First screw hole
100	Part preassembling workpiece	30	Guide post
				10	Base plate	34	Linear bearing
12	Second screw	36	Spring
				14	Second screw hole	38	Stop nut
16	Locating pin	40	Gear set bearing
				18	Positioning accessory	42	Outer casing
20	Pressing plate	50	Gear set
				21	Guide hole	200	Base seat
22	Pressing block	220	Support rod
				221	Magnet	300	Press machine
23	First screw

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a part pre-assembly work piece, this part pre-assembly work piece can fix the part of treating the assembly for the relative positioning of part is in part pre-assembly work piece is accomplished, need not accomplish in part pressure equipment device district, is convenient for change the product and changes the station and produce the line.

Referring to fig. 1 to 5, fig. 1 is a schematic front structural view of a pre-assembled workpiece of a component according to the present invention; FIG. 2 is an exploded view of a pre-assembled workpiece according to the present invention; fig. 3 is a schematic structural diagram of a pre-assembled part of the pre-assembled workpiece according to the present invention; fig. 4 is another schematic structural view of the pre-assembled part of the pre-assembled workpiece of the present invention; fig. 5 is a schematic structural diagram of the part press-fitting device of the present invention.

In an embodiment of the present invention, please refer to fig. 1, fig. 2 and fig. 5, which propose a part preassembly workpiece 100 for a part press-fitting apparatus 1000, where the part press-fitting apparatus 1000 includes a base 200 and a press 300 connected to the base 200, the part preassembly workpiece 100 is disposed between the press 300 and the base 200, and the part preassembly workpiece 100 includes: the base plate 10 is used for fixing a first part to be assembled on the base plate 10; the pressing plate 20 is used for fixing a second part to be assembled, and the pressing plate 20 is provided with a guide hole 21; the lower end of the guide post 30 is connected with the bottom plate 10, the upper end of the guide post 30 is in sliding fit with the pressing plate 20 through the guide hole 21, and the pressing machine 300 can press the pressing plate 20 to slide towards the bottom plate 10, so that the press-fitting combination of the first part to be assembled and the second part to be assembled is realized.

Specifically, the part that first waiting to assemble and the second wait to assemble have the mating relation between the part to first waiting to assemble and the second wait to assemble be the pressure equipment combination between the part, for example the pairing of gear and bearing, can understand, the utility model discloses technical scheme can assemble the part not be restricted to gear and bearing, and all parts that can pass through the pressure equipment combination are all can. The part preassembling workpiece 100 is used for preassembling parts to be assembled by respectively fixing the parts to be assembled on the bottom plate 10 and the pressure plate 20 of the workpiece, so as to realize alignment of the parts to be assembled. The shapes of the base plate 10 and the pressure plate 20 are not limited, and may be, for example, rectangular, square, circular, etc., and may be made according to the shape of the component to be assembled, as long as the component to be assembled can be mounted and fixed.

Specifically, the lower end of the guide post 30 and the bottom plate 10 may be connected by a screw, may also be welded, and may also be integrally formed, so as to ensure that the bottom plate 10 is fixed relative to the guide post 30, which is not limited herein. Specifically, to ensure that the upper ends of the guide posts 30 are slidably engaged with the pressure plate 20, the guide posts 30 cannot be tightly engaged with the guide holes 21.

Specifically, the guide posts 30 have to play a limiting role, and it is at least ensured that the number of the guide posts 30 is two, preferably 4, and the guide posts are respectively arranged at four corners of the bottom plate 10 and the pressing plate 20, because of the limiting role of the guide posts 30, the position between the bottom plate 10 and the pressing plate 20 in the front-back left-right direction is fixed, and no displacement occurs, and in the vertical direction, the pressing plate 20 can be pressed by the press 300 to slide towards the bottom plate 10, so that the second part to be assembled is pressed to be assembled to the first part to be assembled, and the press-fitting combination is realized.

The utility model discloses technical scheme is through setting up a part pre-assembly work piece 100, but the first part and the second part of waiting to assemble of pressure equipment combination are fixed respectively to bottom plate 10 and clamp plate 20 of this part pre-assembly work piece 100, connect through guide post 30 between bottom plate 10 and the clamp plate 20, guide post 30 lower extreme fixed connection bottom plate 10, the top and the clamp plate 20 sliding fit of guide post 30, make clamp plate 20 can slide towards bottom plate 10 under the pressure of part pressure equipment device 1000 moves, make this part pre-assembly work piece 100 can keep the rigidity after the part, once can solidify behind the adjustment part position, avoid revising the part position repeatedly, make its easy and simple to handle, and is low in cost, even change the station or change and produce the line, also need not readjust the part position.

Optionally, with continued reference to fig. 1 and 2, the component preassembly workpiece 100 further includes a spring 36, and the spring 36 is sleeved on the guide post 30 to reset the pressure plate 20. After the pressing plate 20 is pressed to be close to the bottom plate 10 to complete the assembly of the parts, the pressing plate needs to be reset to the top end of the guide post 30 to complete the assembly of the next part, and the spring 36 is arranged to provide resetting force for the resetting of the pressing plate 20, so that the continuous use of the workpiece is facilitated. In other embodiments, the reset force of the pressing plate 20 can be further driven by the reset of the press 300, a connecting rod is disposed on the pressing plate 20 to connect with the press 300, and the reset of the press 300 drives the pressing plate 20 to reset, it can be understood that the spring 36 can also be disposed together with the connecting rod, so that the performance of the workpiece is more reliable.

Optionally, with continued reference to fig. 1 and 2, the component preassembly workpiece 100 further includes a linear bearing 34, the linear bearing 34 is disposed in the guide hole 21, and the linear bearing 34 is connected to the spring 36. By arranging the linear bearing 34, the guide hole 21 of the pressure plate 20 is prevented from directly rubbing against the guide post 30, the guide hole 21 and the guide post 30 are prevented from being damaged, and the reliability of the workpiece is improved.

Optionally, referring to fig. 1 and fig. 2, the pressing plate 20 further includes a pressing block 22 disposed on a lower surface of the pressing plate 20, and the pressing block 22 is used to fix the second part to be assembled. Treat the assembly part through setting up the fixed second of briquetting 22, can prevent that the part from being damaged, play the effect of protection part, also treat the position of assembly part for better regulation simultaneously, only need adjust the position of briquetting 22 well, treat the assembly part with the second and fix briquetting 22 can, need not adjust the position of treating the assembly part at every turn for the work piece uses more conveniently.

Optionally, referring to fig. 2, a magnet 221 is disposed in the pressing block 22, and the pressing block 22 adsorbs the second part to be assembled through the magnet 221. The magnet 221 is arranged to fix the second part to be assembled, so that the second part to be assembled is automatically separated from the pressing block 22 after being pressed on the first part to be assembled, and the operation is simple and convenient.

Preferably, referring to fig. 2, the pressure plate 20 is provided with a first screw hole 24, and the component preassembly workpiece 100 further includes a first screw 23, and the first screw 23 passes through the first screw hole 24 to fix the pressing block 22 to the pressure plate 20. The first screw hole 24 is preferably in a straight line shape, so that the position of the pressing block 22 can be adjusted slightly, the position of the second part to be assembled can be adjusted, and the machining error of the workpiece can be compatible.

More preferably, referring to fig. 2, the base plate 10 is provided with a second screw hole 14, and the component preassembly workpiece 100 further includes a second screw 12, wherein the second screw 12 passes through the second screw hole 14 to fix the guide post 30 to the base plate 10. Preferably, the second screw hole 14 is in a straight line shape, so that the position of the bottom plate 10 can be conveniently adjusted, the position of the first part to be assembled can be adjusted, the workpiece can be finely adjusted in position in the front, back, left and right directions, the machining error of the workpiece is compatible, and the workpiece is prevented from being scrapped due to the machining error.

Optionally, referring to fig. 2, a stop nut 38 is further disposed at the upper end of the guide post 30. The top end of the guide column 30 is fixed through the stop nut 38, and the pressing plate 20 is limited, so that the pressing plate 20 is of a detachable structure, and parts can be replaced conveniently.

Alternatively, referring to fig. 2, the base plate 10 fixes the first part to be assembled by a positioning pin 16 and a positioning accessory 18.

Specifically, please refer to fig. 3 and 4, and fig. 3 and 4 are exemplary diagrams illustrating the pre-assembly of the first to-be-assembled part and the second to-be-assembled part of the pre-assembly workpiece according to the embodiment of the present invention, in this embodiment, the first to-be-assembled part is the gear set bearing 40, the gear set bearing 40 is fixed on the bottom plate 10 through the housing 42, the bottom plate 10 is fixed on the housing 42 through the positioning pin 16 and the positioning auxiliary 18, the second to-be-assembled part is the gear set 50, and the gear set 50 is assembled by two gears, so that the gear set 50 must be assembled into the gear set bearing 40 at the same time due to the special assembly relationship between the two gears of the gear set 50.

The utility model discloses still provide a part pressure equipment device 1000, please refer to fig. 5, this part pressure equipment device 1000 includes: the base 200 is fixedly connected with a supporting rod 220; the press 300, the said press 300 connects to the top of the said supporting rod 220; and a part preassembly kit of parts 100 as described in any of the above, said part preassembly kit of parts 100 being disposed between said press 300 and said base 200. The specific structure of the part preassembly workpiece 100 refers to the above embodiments, and since the part press-fitting device 1000 adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here. The supporting rod 220 and the base 200 may be welded, inserted, or integrally connected, and are not limited herein. The press 300 may be an air press or a hydraulic press, as long as the press 300 provides a downward pressing force to the pressing plate 20, and is not limited herein.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (10)

1. A part preassembly workpiece for a part press fitting apparatus, the part press fitting apparatus including a base and a press coupled to the base, the part preassembly workpiece being positioned between the press and the base, the part preassembly workpiece comprising:

the bottom plate is used for fixing a first part to be assembled;

the pressing plate is used for fixing a second part to be assembled and is provided with a guide hole;

the lower end of the guide post is connected with the bottom plate, the upper end of the guide post is in sliding fit with the pressing plate through the guide hole, and the pressing plate can be pressed by the pressing machine to slide towards the bottom plate so as to realize press fitting combination of the first part to be assembled and the second part to be assembled.

2. The component preassembly kit of claim 1, further comprising a spring disposed around the guide post for returning the pressure plate.

3. A component preassembly kit of parts according to claim 2, further comprising a linear bearing disposed in said guide hole, said linear bearing coupled to said spring.

4. The pre-assembled workpiece for parts according to claim 3, wherein the pressing plate further comprises a pressing block arranged on the lower surface of the pressing plate, and the pressing block is used for fixing the second part to be assembled.

5. The workpiece for preassembly of parts according to claim 4, wherein a magnet is arranged in the pressing block, and the pressing block adsorbs the second part to be assembled through the magnet.

6. The part preassembly workpiece of claim 5, wherein the pressure plate is provided with a first threaded hole, the part preassembly workpiece further comprising a first screw that passes through the first threaded hole to secure the pressure block to the pressure plate.

7. The workpiece of claim 6, wherein the base plate is provided with a second threaded hole, and wherein the workpiece further comprises a second screw passing through the second threaded hole to secure the guide post to the base plate.

8. A pre-assembled workpiece for parts according to claim 7, characterised in that the guide post is further provided at its upper end with a stop nut.

9. The component preassembly workpiece according to claim 1, wherein the base plate fixes the first component to be assembled by means of positioning pins and positioning aids.

10. A part press fitting device is characterized by comprising:

the base is fixedly connected with a supporting rod;

the press is connected to the top end of the supporting rod; and

a part preassembly kit as claimed in any one of claims 1 to 9, said part preassembly kit being disposed between said press and said base.

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