CN215475461U - Vehicle door assembling clamp and assembling auxiliary system comprising same - Google Patents

Abstract

The utility model relates to a vehicle door assembling clamp which comprises a clamp frame, a first mounting surface and a second mounting surface, wherein the first mounting surface is assembled on a cab welding assembly, and the second mounting surface deviates from the first mounting surface and is used for being connected with a vehicle door welding assembly in a matching mode; the limiting blocks are arranged on the second mounting surface in a protruding mode; the limiting blocks define an assembling space matched with the outer contour of the vehicle door welding assembly together, and the thickness of each limiting block is the same as the assembling gap between the cab welding assembly and the vehicle door welding assembly at the current position; and a clamp coupled to the clamp frame and configured to clamp or unclamp the door welding assembly within the assembly space. According to the utility model, through the arrangement of the vehicle door assembling clamp, the assembly and the fixation between the cab welding assembly and the vehicle door welding assembly are realized, the gap and the surface difference between the vehicle door and the cab are ensured, and the accuracy and the consistency of the vehicle door assembly are realized.

Description

Vehicle door assembling clamp and assembling auxiliary system comprising same

Technical Field

The utility model relates to the technical field of automobile manufacturing, in particular to a vehicle door assembling clamp and an assembling auxiliary system comprising the same.

Background

In the present commercial car field, door welding assembly is when welding the assembly debugging assembly, adopts artifical transport or electric hoist handling to remove door welding assembly to driver's cabin welding assembly position after, screws up the bolt through the manual work, thereby it is poor to reuse the instrument to strike the clearance and the face of connecting the hinge adjustment between door welding assembly and the driver's cabin welding assembly.

However, this method is not only labor-consuming, but also is not conducive to ensuring the consistency of the gap and the surface difference between the door welding assembly and the cab welding assembly during each assembly, so that the accuracy and the consistency of the door assembly cannot be ensured.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a vehicle door assembling jig and an assembling auxiliary system including the same, which improve the assembling accuracy and consistency of the vehicle door.

The technical scheme is as follows:

a vehicle door assembling jig comprising:

the fixture frame is provided with a first mounting surface assembled on the cab welding assembly and a second mounting surface deviated from the first mounting surface and used for being connected with the vehicle door welding assembly in a matching mode;

the limiting blocks are arranged on the second mounting surface in a protruding mode; the limiting blocks define an assembling space matched with the outer contour of the vehicle door welding assembly together, and the thickness of each limiting block is the same as the assembling gap between the cab welding assembly and the vehicle door welding assembly at the current position; and

a clamp coupled to the clamp frame and configured to clamp or unclamp the door welding assembly within the assembly space.

In one embodiment, the clamp includes a first clamp and a second clamp respectively mated to the first mounting surface and the second mounting surface.

In one embodiment, the first clamping device comprises a first clamping component and a second clamping component, and the first clamping component and the second clamping component are oppositely arranged on two opposite sides of the clamp frame.

In one embodiment, the first clamping assembly includes a first central shaft, a first sleeve, a first link rod, and a first clamping member, the first sleeve is rotatably sleeved outside the first central shaft, one end of the first link rod is fixed on the first sleeve, and the other end of the first link rod is connected to the first clamping member.

In one embodiment, the second clamping assembly includes a second central shaft, a second sleeve, a second link and a second clamping member, the second sleeve is rotatably sleeved outside the second central shaft, one end of the second link is fixed on the second sleeve, and the other end of the second link is connected with the second clamping member.

In one embodiment, the second clamping device includes a base and a fixing rod, the base is fixedly disposed on the second mounting surface, and the fixing rod is rotatably disposed on the base.

The utility model also provides a vehicle door assembling auxiliary system which comprises the vehicle door assembling clamp.

In one embodiment, the vehicle door assembly auxiliary system further comprises a vehicle door hanger, wherein the vehicle door hanger comprises a frame body, and a counterweight block, a handle and a hook device which are fixedly arranged on the frame body, and the counterweight block and the hook device are respectively arranged on two symmetrical sides of the frame body.

In one embodiment, the hook device comprises a first hook group and a second hook group, and the first hook group and the second hook group are independent from each other and are arranged on the frame body at intervals;

the first hook group comprises a first hook body and a connecting structure arranged on the first hook body, the second hook group comprises a second hook body and a chain, and the second hook body is connected with the frame body through the chain.

In one embodiment, the door fitting assistance system further comprises a lifting device connected to the door spreader and controlling the movement of the door spreader.

The vehicle door assembling clamp and the assembling auxiliary system comprising the same realize the assembling and fixing between the cab welding assembly and the vehicle door welding assembly through the vehicle door assembling clamp, ensure the gap and surface difference between the vehicle door welding assembly and the cab welding assembly, and realize the accuracy and consistency of vehicle door assembling.

Drawings

FIG. 1 is a schematic perspective view of a vehicle door assembling jig according to an embodiment of the present disclosure;

FIG. 2 is a schematic plan view of a vehicle door assembling jig according to an embodiment of the present disclosure;

FIG. 3 is a schematic view showing the overall construction of a door assembling assist system including the door assembling jig of FIG. 1;

fig. 4 is a schematic structural view of a door hanger in the door fitting assist system shown in fig. 3.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, the present invention provides a vehicle door assembling jig 10, which includes a jig frame 11, a clamper 12, and a plurality of stoppers 13. The jig frame 11 has a substantially square frame structure and has a first mounting surface 111 for mounting to the cab welding assembly and a second mounting surface 112 facing away from the first mounting surface 111 for mounting to the door welding assembly. The clamp 12 is connected to the clamp frame 11 in a matching mode and used for clamping and fixing the vehicle door welding assembly connected to the second mounting surface 112 of the vehicle door assembling clamp 10, and the limiting blocks 13 are arranged on the second mounting surface 112 in a protruding mode and filled in a gap between the vehicle door welding assembly and the cab welding assembly, so that the accuracy and consistency of assembling gaps between the vehicle door welding assembly of the same vehicle type and the corresponding cab welding assembly in each assembling process can be guaranteed.

Referring to fig. 1 and 2 together, the clamper 12 includes a first clamper 121 and a second clamper 122 respectively coupled to the first mounting surface 111 and the second mounting surface 112.

Specifically, the first clamper 121 includes a first clamping assembly and a second clamping assembly. The first clamping assembly and the second clamping assembly are oppositely arranged on two opposite sides of the clamp frame 11 and used for clamping and fixing two corresponding sides of the vehicle door welding assembly assembled on the clamp frame 11.

The first clamping assembly includes a first central shaft 1211, a first sleeve 1212, a first connecting rod 1213 and a first clamping member 1214, the first sleeve 1212 is rotatably sleeved outside the first central shaft 1211, one end of the first connecting rod 1213 is fixed to the first sleeve 1212, and the other end is connected to the first clamping member 1214.

The second clamping assembly includes a second central shaft 1211, a second sleeve 1215, a second connecting rod 1216 and a second clamping member 1217, the second sleeve 1215 is rotatably sleeved outside the second central shaft 1211, one end of the second connecting rod 1216 is fixed on the second sleeve 1215, and the other end is connected with the second clamping member 1217.

In this embodiment, the first clamping assembly and the second clamping assembly share the same central axis (i.e. the first central axis and the second central axis are integrally disposed, hereinafter referred to as a common axis (common reference numeral 1211)), and the common axis 1211 is centrally disposed on the clamp frame 11 along the self-axis direction. Correspondingly, the first sleeve 1212 and the second sleeve 1215 are sequentially sleeved outside the common shaft 1211 from inside to outside, and the first sleeve 1212 and the second sleeve 1215 independently rotate around the common shaft 1211.

The second clamping device 122 includes a base 1221 and a fixing rod 1222, the base 1221 is fixedly disposed on the second mounting surface 112 of the clamp frame 11 for hanging against one side of the door welding assembly. The fixing rod 1222 is rotatably disposed on the base 1221, and is used for clamping or releasing the door welding assembly hung on the base 1221 according to an operation.

The limiting blocks 13 are arranged on the second mounting surface 112 in a protruding mode, and the limiting blocks 13 can be set according to the width of the assembly gap between the vehicle door welding assembly of different vehicle types to be assembled and the corresponding cab welding assembly, so that the thickness of the limiting blocks is consistent with the width of the assembly gap. So, guarantee the door welding assembly of same motorcycle type at every turn the assembling process homoenergetic and correspond between the driver's cabin welding assembly precision and the uniformity of fit-up gap.

In this embodiment, the number of the limiting blocks 13 is 6, the 6 limiting blocks 13 are distributed on the side of the fixture frame 11 where the second clamping device 122 is not disposed, and each limiting block 13 is a multi-bending structure protruding and disposed on the second mounting surface 112. It is understood that in other embodiments, the number of the limiting blocks 13 can be adjusted according to the specific shape structure of the door welding assembly of different vehicle types to be assembled and the specific shape of the contact surface of the door welding assembly with the corresponding cab, which is not limited herein.

When the door welding assembly is fixed on the door assembling jig 10 through the limiting block 13, the limiting block 13 respectively fixes the bottom edge, the left side edge and the right side edge of the door welding assembly, the upper edge of the door welding assembly is hung on the base 1221 and clamps the top of the door welding assembly through the fixing rod 1222, so far, the final fixation of the door welding assembly is realized through the matching of the limiting block 13 on each frame with the first clamping device 121 and the second clamping device 122.

After the car door welding assembly is positioned by the plurality of limiting blocks 13, the first shaft sleeve 1212 and the second shaft sleeve 1215 are driven by external force to rotate around the common shaft 1211 independently, specifically, in this embodiment, the first swing link 1218 and the second swing link 1219 are respectively disposed on the first shaft sleeve 1212 and the second shaft sleeve 1215, and an operator drives the first shaft sleeve 1212 and the second shaft sleeve 1215 to rotate by operating the first swing link 1218 and the second swing link 1219, so as to drive the first connecting rod 1213 and the second connecting rod 1216 to move along the swinging direction of the first swing link 1218 and the second swing link 1219, and control the first clamping piece 1214 and the second clamping piece 1217 to clamp and fix two side edges of the car door welding assembly.

In this embodiment, the vehicle door assembling jig 10 further includes positioning pins 14 disposed on the second mounting surface 112, the positioning pins 14 include at least two positioning pins respectively disposed on two adjacent sides of the jig frame 11, and the positioning pins 14 perform a function of re-positioning determination when the vehicle door welding assembly is positioned and fixed on the vehicle door assembling jig 10 by the limiting block 13.

Referring to fig. 3, based on the same concept as the door assembling jig 10, the present invention further provides a door assembling auxiliary system 100, wherein the door assembling auxiliary system 100 includes a door hanger 20 and a lifting device 30 in addition to the door assembling jig 10. It is understood that the above-mentioned lifting device 30 may be a part of the door assembling auxiliary system 100, and the lifting of the door hanger 20 may also be performed by an external device, which is not limited herein.

In the embodiment, the lifting device 30 is connected with the vehicle door lifting tool 20, and is controlled to drive the vehicle door lifting tool 20 to lift and position the vehicle door assembling fixture 10 on the cab welding assembly; and then separating the vehicle door lifting appliance 20 from the vehicle door assembling clamp 10, and controlling the vehicle door lifting appliance 20 to lift the vehicle door welding assembly onto the vehicle door assembling clamp 10 again so as to realize the assembly and the fixation of the vehicle door welding assembly and the cab welding assembly.

Referring to fig. 4, the door hanger 20 includes a frame body 21, a weight 22, a handle 23 and a hook device 24. The frame body 21 is substantially a square frame structure, and the weight block 22 and the hook device 24 are respectively installed on two opposite sides of the frame body 21, so that when the door welding assembly or the door assembling jig 10 is hung on the hook device 24, an operator places the weight block 22 with a weight adapted to the weight of the operator to maintain the balance of the frame body, and the frame body 21 is prevented from inclining to the hook device 24 loaded with the door welding assembly or the door assembling jig 10. The handle 23 is coupled to the frame body 21, so that an operator can further keep balance of the frame body 21 by holding the handle 23, and meanwhile, the moving direction and track of the frame body 21 can be controlled in the lifting process.

Specifically, the hooking device 24 includes a first hooking group 241 and a second hooking group 242. The first hook set 241 and the second hook set 242 are independent from each other and are disposed on the frame body 21 at intervals, and are respectively used for hoisting the vehicle door welding assembly and the vehicle door assembling fixture 10.

The first hook set 241 includes a first hook 2411 and a connecting structure 2412 disposed on the first hook 2411. When the door welding assembly is fixed on the door hanger 20 for lifting, the connecting structure 2412 is clamped and fixed with the corresponding structure on the door welding assembly, so that the door welding assembly is prevented from sliding off in the lifting process.

The second hook set 242 includes a second hook 2421 and a chain 2422, and the second hook 2421 is connected to the frame body 21 through the chain 2422. In this embodiment, when the vehicle door assembling jig 10 is connected with the vehicle door hanger 20 for lifting, the vehicle door assembling jig 10 is provided with the lifting ring 15 matched with the second hook 2421, the lifting ring 15 is hooked by the second hook 2421, and the vehicle door hanger 20 is operated to lift the vehicle door assembling jig 10.

In this embodiment, the hooking devices 24 include two groups spaced apart along the longitudinal direction of the frame body 21, and each group of hooking devices 24 includes a first hooking group 241 and a second hooking group 242. When the vehicle door welding assembly is fixed on the vehicle door lifting appliance 20 for lifting, the two groups of first hook groups 241 are respectively hooked on the specific structures matched with the vehicle door welding assembly on the vehicle door welding assembly; when the door assembling jig 10 is hoisted by the door hanger 20, the two second hook groups 242 are respectively hooked in the hanging rings 15. It can be understood that the number and the arrangement position of the hook devices 24 can be determined according to the specific structure of the piece to be hoisted, and only the piece to be hoisted needs to be transported, which is not limited herein.

Specifically, in the present embodiment, the hoisting device 30 is an adaptive electric hoist; it is understood that other similar structures, such as a hand-operated hoist or a spreader, may be substituted for the lifting device 30, and the use of similar structures is within the scope of the present application.

Before the automobile door welding assembly is used, the thickness of the limiting block 13 is determined according to the width of an assembly gap between the automobile door welding assembly to be assembled and the cab welding assembly, and the thickness of the limiting block 13 and the width of the assembly gap are kept consistent; through the shape structure of the connecting surface of the vehicle door welding assembly and the cab welding assembly, a plurality of limiting blocks 13 with the same thickness are arranged into a multi-bending structure matched with the shape of the connecting surface and are respectively fixed on the bottom edge and the left side edge and the right side edge of the clamp frame 11. In the specific use process, firstly, the cab welding assembly is moved to a vehicle door assembling station, the second hook body 2421 is hooked on the hanging ring 15, an operator keeps balance of the vehicle door lifting tool 20 through the holding handle 23, the vehicle door assembling clamp 10 placed at a fixed position is lifted to the cab welding assembly under the driving of the self-adaptive electric hoist, and one side of the first mounting surface 111 can be matched with and clamped with the cab welding assembly through the specific contour shape of the vehicle door assembling clamp 10. After the fixing is finished, the vehicle door lifting tool 20 is separated from the vehicle door assembling fixture 10, the vehicle door welding assembly is lifted through the first hook group 241 and is transferred to the vehicle door assembling fixture 10, a plurality of preset limiting blocks 13 are filled in an assembling gap between the vehicle door welding assembly and the cab welding assembly, the vehicle door welding assembly is installed on the second installation surface 112, the assembling position of the vehicle door welding assembly can be quickly and accurately positioned, and the repeated positioning is carried out through the positioning pin 14 in the process, so that the positioning accuracy is ensured. After the positioning is completed, the first clamping device 121 and the second clamping device 122 are used for clamping the vehicle door welding assembly in the transverse direction and the longitudinal direction respectively, then a pneumatic torque-fixing tool is manually picked up, the bolt is screwed in place, the self-adaptive electric hoist and the vehicle door lifting tool 20 are operated, the vehicle door assembling clamp 10 is unloaded from the cab welding assembly, and the vehicle door assembling process is completed.

The vehicle door assembling auxiliary system 100 in the above embodiment has at least the following advantages:

1) through the arrangement of the vehicle door assembling clamp 10, the cab welding assembly and the vehicle door welding assembly are assembled and fixed, the gap and the surface difference between the vehicle door and the cab are guaranteed, and the accuracy and the consistency of vehicle door assembly are realized.

2) By the matching use of the self-adaptive electric hoist and the vehicle door lifting appliance 20, the safety and the accuracy in the lifting process are ensured, and the labor intensity of vehicle door assembly is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. 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. A vehicle door assembling jig characterized by comprising:

the fixture frame is provided with a first mounting surface assembled on the cab welding assembly and a second mounting surface deviated from the first mounting surface and used for being connected with the vehicle door welding assembly in a matching mode;

the limiting blocks are arranged on the second mounting surface in a protruding mode; the limiting blocks define an assembling space matched with the outer contour of the vehicle door welding assembly together, and the thickness of each limiting block is the same as the assembling gap between the cab welding assembly and the vehicle door welding assembly at the current position; and

a clamp coupled to the clamp frame and configured to clamp or unclamp the door welding assembly within the assembly space.

2. A vehicle door assembling jig according to claim 1, wherein said clamper includes a first clamper and a second clamper fitted on said first mounting surface and said second mounting surface, respectively.

3. The vehicle door assembling jig of claim 2, wherein the first clamper includes a first clamping member and a second clamping member, and the first clamping member and the second clamping member are disposed opposite to each other on opposite sides of the jig frame.

4. A vehicle door assembling jig according to claim 3, wherein said first clamping assembly includes a first central shaft, a first bushing, a first connecting rod and a first clamping member, said first bushing is rotatably sleeved outside said first central shaft, one end of said first connecting rod is fixed on said first bushing, and the other end of said first connecting rod is connected with said first clamping member.

5. The vehicle door assembling jig according to claim 4, wherein the second clamping assembly includes a second central shaft, a second bushing rotatably sleeved outside the second central shaft, a second connecting rod having one end fixed to the second bushing and the other end connected to the second clamping member, and a second clamping member.

6. The vehicle door assembling jig as claimed in claim 2, wherein the second clamper includes a base fixedly provided on the second mounting surface and a fixing lever rotatably provided on the base.

7. A vehicle door assembling auxiliary system, characterized by comprising the vehicle door assembling jig of the above claims 1 to 6.

8. The vehicle door assembly auxiliary system of claim 7, further comprising a vehicle door hanger, wherein the vehicle door hanger comprises a frame body, and a counterweight, a handle and a hook device fixedly mounted on the frame body, and the counterweight and the hook device are respectively mounted on two symmetrical sides of the frame body.

9. A vehicle door assembly auxiliary system as claimed in claim 8, wherein the hook device comprises a first hook group and a second hook group, and the first hook group and the second hook group are independent of each other and are arranged on the frame body at intervals;

the first hook group comprises a first hook body and a connecting structure arranged on the first hook body, the second hook group comprises a second hook body and a chain, and the second hook body is connected with the frame body through the chain.

10. A vehicle door assembly assist system as claimed in claim 8, further comprising a lifting device connected to the door spreader and controlling movement of the door spreader.

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