Fixing device

Abstract

The utility model relates to the technical field of electric vehicle production, in particular to a fixing device, which is used for fixing when a yoke plate of a hydraulic front fork of an electric vehicle is welded with a mud plate support sheet, and comprises a supporting mechanism, a lifting mechanism and a fixing mechanism, the yoke plate is placed on the supporting mechanism, the lifting mechanism is arranged on the supporting mechanism, the fixing mechanism is arranged above the yoke plate, a mud plate support piece is placed in the fixing mechanism, the fixing mechanism is connected with the lifting mechanism, and the lifting mechanism can drive the fixing mechanism to move in the height direction of the fixing mechanism. The fixing device can replace traditional manual work to confirm the welding position, welding of the yoke plate and the mud plate support piece has good consistency, and meanwhile production efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle production technical field, concretely relates to a fixing device. BACKGROUND

[0002] In recent years, with the continuous development of economy, the number of motor vehicles is also increasing, and the traffic congestion and motor vehicle exhaust pollution problems are increasingly intensified. As a low-carbon and convenient travel tool, electric vehicles are increasingly welcomed by the majority of people.

[0003] The connecting plate and the mud plate support piece of the hydraulic front fork are important components of the front structure of the electric vehicle. The connecting plate provides support and connection function, and the mud plate support piece is used to fix the mud plate to prevent mud splashing.

[0004] The existing electric vehicles on the market are mostly welded in the production process, and the end of the mud plate support piece is welded and fixed with the corresponding position on the surface of the connecting plate. The workers directly weld after confirming the welding position by manually drawing lines on the surface of the connecting plate, which causes errors in the connecting plate and the mud plate support piece after welding, and the production consistency is low. UTILITY MODEL CONTENTS

[0005] (I) The utility model provides a fixing device, which alleviates the technical problem of low production consistency caused by errors in manually confirming the welding position of the connecting plate and the mud plate support piece in the prior art.

[0006] (II) Technical scheme

[0007] In order to solve the above technical problems, the embodiment of the utility model provides a fixing device for fixing the connecting plate and the mud plate support piece of the hydraulic front fork of the electric vehicle during welding, which comprises a supporting mechanism, a lifting mechanism and a fixing mechanism.

[0008] The supporting mechanism places the connecting plate, the lifting mechanism is arranged on the supporting mechanism, the fixing mechanism is arranged above the connecting plate, the fixing mechanism internally places the mud plate support piece, and the fixing mechanism is connected with the lifting mechanism, and the lifting mechanism can drive the fixing mechanism to move along the height direction of itself.

[0009] Further, the fixing mechanism comprises a fixing box and a connecting rod.

[0010] The fixing box is provided with two, each fixing box forms an accommodation space, the accommodation space places the mud plate support piece, and the mud plate support piece protrudes from the fixing box.

[0011] Two fixing boxes are arranged above the supporting mechanism and symmetrically arranged at both ends of the connecting rod, and the connecting rod is connected with the lifting mechanism.

[0012] Further, each of the fixing boxes further comprises a positioning sheet and an adjusting assembly, the positioning sheet is arranged outside the accommodating space and is used for limiting the mud board support sheet located inside the accommodating space, one side of the positioning sheet away from the accommodating space is provided with the adjusting assembly, and the adjusting assembly is used for adjusting the distance between the positioning sheet and the accommodating space.

[0013] Further, the adjusting assembly comprises a screw and an elastic piece, the positioning sheet is provided with a first screw hole, the fixing box is provided with a second screw hole corresponding to the first screw hole, the screw passes through the first screw hole and the second screw hole in sequence, and the elastic piece is arranged between the screw nut of the screw and the inner wall of the first screw hole.

[0014] Further, the inner wall of the accommodating space is further provided with a magnetic attraction piece.

[0015] Further, the lifting mechanism comprises a swing arm and a transmission rod, one end of the swing arm is connected with one end of the transmission rod, the other end of the transmission rod is connected with the middle part of the connecting rod, and the swing arm is used for driving the transmission rod to move along the length direction of the fixing mechanism, so as to drive the fixing box to move synchronously.

[0016] Further, the lifting mechanism further comprises a mounting sleeve, the mounting sleeve is vertically mounted on the supporting mechanism, the mounting sleeve is provided with a swing groove and a rotating hole, the transmission rod is connected with the connecting rod after penetrating through the mounting sleeve, one end of the swing arm is hinged to the rotating hole at the end of the transmission rod away from the fixing box, and the other end of the swing arm protrudes out of the mounting sleeve through the swing groove.

[0017] Further, the supporting mechanism comprises an upper fixing block, a stand column and a base, the upper fixing block and the base are parallel to each other, the stand column is arranged between the fixing block and the base, and the mounting sleeve is mounted on the upper fixing block.

[0018] Further, a plurality of fixing columns are fixed on the upper surface of the base, the fixing columns correspond to the fixing holes of the connecting plate one by one, so that the connecting plate and the base are fixed.

[0019] Further, the upper fixing block is provided with a waist-shaped groove, the stand column is provided with an adjusting screw hole on the top wall, an adjusting screw passes through the waist-shaped groove and the adjusting screw hole in sequence, and the adjusting screw can move along the length direction of the waist-shaped groove.

[0020] The utility model discloses beneficial effects:

[0021] The utility model provides a kind of fixing device, for the welding of the joint plate of electric vehicle hydraulic front fork and mud board support piece is fixed, including support mechanism, lifting mechanism and fixed mechanism, in use process, the joint plate is fixed and placed in support mechanism, because it is provided with lifting mechanism on support mechanism, simultaneously, fixed mechanism connected with lifting mechanism is also provided above the joint plate, the inside of fixed mechanism is placed with mud board support piece, the fixed mechanism is moved along the height of itself by lifting mechanism, so as to place mud board support piece in fixed mechanism again and then descend to the position corresponding with joint plate and weld, to replace the traditional manual confirmation welding position, so that the welding of joint plate and mud board support piece has good consistency, simultaneously, production efficiency can also be improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the specific embodiment of the utility model or prior art, the drawings needed to be used in the specific embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0023] Figure 1 The overall structure front view of the fixing device provided by the utility model embodiment is provided.

[0024] Figure 2 The overall structure side view of the fixing device provided by the utility model embodiment is provided.

[0025] Icon:

[0026] 100-joint plate; 101-mud board support piece;

[0027] 200-fixed box; 201-connecting rod; 202-positioning piece; 203-screw; 204-elastic member; 205-positioning screw;

[0028] 300-swing arm; 301-transmission rod; 302-mounting sleeve; 303-swing groove; 304-rotation hole;

[0029] 400-upper fixed block; 401-stand; 402-base; 403-fixed column; 404-waist-shaped groove; 405-adjusting screw. DETAILED DESCRIPTION

[0030] The technical scheme of the utility model will be described clearly and completely in combination with embodiments, and obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] In the description of the utility model, it needs to explain, the orientation or position relation that the term "upper", "lower" and the like indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "communication", "connection" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be direct communication, can be indirect communication through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances. In addition, in the description of the utility model, unless otherwise stated, the meaning of "multiple" is two or more than two.

[0033] As Figures 1 to 2 The utility model provides a kind of fixing device for the welding of the joint plate 100 of electric vehicle hydraulic front fork and mud plate support piece 101, including support mechanism, lifting mechanism and fixed mechanism;Support mechanism places joint plate 100, lifting mechanism is located in support mechanism, fixed mechanism is located above joint plate 100, fixed mechanism inside places mud plate support piece 101, and fixed mechanism is connected with lifting mechanism, lifting mechanism can drive fixed mechanism to move along the height direction of itself.

[0034] In the embodiment, the fixing device includes support mechanism, lifting mechanism and fixed mechanism, in the use process, joint plate 100 is fixedly placed in support mechanism, since lifting mechanism is arranged on support mechanism, at the same time, fixed mechanism connected with lifting mechanism is also provided above joint plate 100, mud plate support piece 101 is placed in the inside of fixed mechanism, moves along the height of itself by lifting mechanism to drive fixed mechanism, so as to place mud plate support piece 101 in fixed mechanism and then descend to the position corresponding to joint plate 100 for welding, to replace the traditional manual confirmation welding position, so that the welding of joint plate 100 and mud plate support piece 101 has good consistency, and production efficiency can also be improved.

[0035] According to one embodiment of the utility model, as Figure 1 And Figure 2As shown, the fixing mechanism comprises fixing boxes 200 and a connecting rod 201; the fixing boxes 200 are provided in two, each fixing box 200 forms an accommodating space, the accommodating space places the tile support sheet 101, and the tile support sheet 101 protrudes from the fixing box 200; the two fixing boxes 200 are arranged above the supporting mechanism and symmetrically at two ends of the connecting rod 201, and the connecting rod 201 is connected with the lifting mechanism.

[0036] In the embodiment, the fixing boxes 200 are provided in two and correspond to two ends of the connecting rod 201, the fixing boxes 200 are formed with accommodating spaces, that is, the tile support sheet 101 can be conveniently placed in the fixing boxes 200, and the fixing boxes 200 are connected with the lifting mechanism through the connecting rod 201, the connecting rod 201 is moved by the lifting mechanism, and the fixing boxes 200 arranged at two ends of the connecting rod 201 are synchronously moved, so that the tile support sheet 101 can be installed in the fixing boxes 200, and the tile support sheet 101 can be welded with the connecting plate 100 at a position of descending, so that the connecting plate 100 can be welded with the tile support sheet 101, thereby ensuring consistency of each welding.

[0037] Optionally, the fixing boxes 200 and the connecting rod 201 are positioned by using positioning screws 205, of course, bolts, pins or other parts capable of being fixed can also be used, the purpose does not deviate from the design idea of the utility model, and should belong to the protection range of the utility model.

[0038] Of course, in the embodiment, the accommodating space is a groove formed in the fixing box 200, the size of the groove is determined according to the shape of the tile support sheet 101, so that the fixing boxes 200 at two ends of the connecting rod 201 can be replaced to be suitable for welding of different models of tile support sheets 101 and connecting plates 100.

[0039] According to one embodiment provided by the utility model, Figure 1 and Figure 2 As shown, each fixing box 200 further comprises a positioning sheet 202 and an adjusting assembly, the positioning sheet 202 is arranged outside the accommodating space and is used for limiting the tile support sheet 101 in the accommodating space, one side of the positioning sheet 202 away from the accommodating space is provided with the adjusting assembly, and the adjusting assembly is used for adjusting the distance between the positioning sheet 202 and the accommodating space.

[0040] In the embodiment, the outer side of the accommodating space of the fixing box 200 is provided with a positioning sheet 202, the positioning sheet 202 limits the placement of the mud board support sheet 101 in the accommodating space, ensures that the mud board support sheet 101 cannot be separated from the fixing box 200, and ensures the stability of the welding process, and meanwhile, the side of the positioning sheet 202 away from the accommodating space is provided with an adjusting assembly for adjusting the distance between the positioning sheet 202 and the accommodating space, so that the fault tolerance between the accommodating space and the positioning sheet 202 is effectively ensured, and the applicability of the fixing box 200 can be improved.

[0041] According to one embodiment of the present application, Figure 1 and Figure 2 As shown in the drawings, the adjusting assembly comprises a screw 203 and an elastic member 204, the positioning sheet 202 is provided with a first screw hole, the fixing box 200 is provided with a second screw hole at the position corresponding to the first screw hole, the screw 203 passes through the first screw hole and the second screw hole in sequence, and the elastic member 204 is arranged between the nut of the screw 203 and the inner wall of the first screw hole.

[0042] In the embodiment, the first screw hole and the second screw hole are arranged at the corresponding positions above the positioning sheet 202 and the accommodating space of the fixing box 200 respectively, the screw 203 passes through the first screw hole and the second screw hole in sequence to connect the fixing sheet and the fixing box 200 together, and the elastic member 204 is arranged between the nut of the screw 203 and the inner wall of the first screw hole, so that the relative distance between the positioning sheet 202 and the accommodating space can be finely adjusted, the applicability of the fixing box 200 is improved, the positioning sheet 202 can be accurately positioned according to the size of the mud board support sheet 101, and good precision is achieved.

[0043] Preferably, the elastic member 204 is a spring.

[0044] Of course, the adjusting assembly comprises but is not limited to the screw 203, and can also be a screw, a pin or other parts capable of positioning, the purpose does not deviate from the design idea of the present application, and should belong to the protection range of the present application.

[0045] According to one embodiment of the present application, Figure 1 and Figure 2 As shown in the drawings, the inner wall of the accommodating space is further provided with a magnetic member.

[0046] In the embodiment, the magnetic member arranged on the inner wall of the accommodating space of the fixing box 200 can fix the mud board support sheet 101 after the mud board support sheet 101 is placed, prevents the mud board support sheet 101 from falling off from the fixing box 200, and ensures the stability during use.

[0047] According to one embodiment of the present application, Figure 1 and Figure 2As shown, the lifting mechanism comprises a swing arm 300 and a transmission rod 301, one end of the swing arm 300 is connected with one end of the transmission rod 301, the other end of the transmission rod 301 is connected with the middle part of the connecting rod 201, the swing arm 300 is used for driving the transmission rod 301 to move along the length direction of the fixing mechanism, so as to drive the fixing box 200 to move synchronously.

[0048] In the embodiment, one end of the swing arm 300 is connected with one end of the transmission rod 301, the other end of the transmission rod 301 is connected with the middle part of the connecting rod 201, in use, only need to swing the swing arm 300 to drive the transmission rod 301 to move along the length direction of the fixing mechanism, at the same time, drive the connecting rod 201 through the transmission rod 301 to achieve the effect of driving the fixing box 200 to move synchronously, which is very convenient to use and simple to operate, and can ensure the welding consistency of the connecting plate 100 and the mud plate support piece 101.

[0049] According to one embodiment of the utility model, as shown in Figure 1 and Figure 2 As shown, the lifting mechanism further comprises a mounting sleeve 302, the mounting sleeve 302 is vertically installed on the supporting mechanism, the mounting sleeve 302 is provided with a swing groove 303 and a rotating hole 304, the transmission rod 301 is connected with the connecting rod 201 after penetrating through the mounting sleeve 302, one end of the swing arm 300 is hinged to the rotating hole 304 at the end of the transmission rod 301 away from the fixing box 200, and the other end of the swing arm 300 protrudes from the mounting sleeve 302 through the swing groove 303.

[0050] In the embodiment, the mounting sleeve 302 is vertically installed on the supporting mechanism, the end of the transmission rod 301 is fixed together with the connecting rod 201 after penetrating through the mounting sleeve 302, the swing groove 303 and the rotating hole 304 are arranged in the end of the mounting sleeve 302 away from the connecting rod 201, the end of the swing arm 300 connected with the transmission rod 301 is hinged to the rotating hole 304, and the end of the swing arm 300 protruding from the swing groove 303 can complete the lifting and lowering of the fixing box 200, which can facilitate the rapid installation and accurate positioning of the mud plate support piece 101 at the welding position of the connecting plate 100, and can also improve the work efficiency.

[0051] According to one embodiment of the utility model, as shown in Figure 1 and Figure 2 As shown, the supporting mechanism comprises an upper fixing block 400, a stand column 401 and a base 402, the upper fixing block 400 and the base 402 are mutually parallel, the stand column 401 is arranged between the fixing block and the base 402, and the mounting sleeve 302 is installed on the upper fixing block 400.

[0052] In the embodiment, the upper fixing block 400 and the base 402 are parallel to each other, and the stand column 401 is arranged between the upper fixing block 400 and the base 402, so that a certain lifting and descending space is provided for the lifting mechanism, and the mounting sleeve 302 is vertically mounted on the upper fixing block 400, so that the fixed box 200 is conveniently lifted or lowered by the swing arm 300.

[0053] According to one embodiment of the utility model, as shown in Figure 1 and Figure 2 The base 402 is provided with a plurality of fixed columns 403 on the upper surface, the fixed columns 403 correspond to the fixing holes of the connecting plate 100 one by one, so as to fix the connecting plate 100 and the base 402.

[0054] In the embodiment, in order to facilitate the fixing of the connecting plate 100 above the base 402, a plurality of fixed columns 403 are arranged on the upper surface of the base 402, of course, the number and position of the fixed columns 403 correspond to the number and position of the fixing holes on the connecting plate 100 one by one, preferably, the fixed columns 403 are provided with three, so as to fix the connecting plate 100 and the base 402 by welding with the mud plate support sheet 101.

[0055] According to one embodiment of the utility model, as shown in Figure 1 and Figure 2 The upper fixing block 400 is provided with a waist-shaped groove 404, the upper top wall of the stand column 401 is provided with an adjusting screw hole, the adjusting screw 405 passes through the waist-shaped groove 404 and the adjusting screw hole in sequence, and the adjusting screw 405 can move along the length direction of the waist-shaped groove 404.

[0056] In the embodiment, the waist-shaped groove 404 is arranged on the upper fixing block 400, and the extension direction of the waist-shaped groove 404 is consistent with the length direction of the upper fixing block 400, correspondingly, the adjusting screw hole is arranged on the upper top wall of the stand column 401, the upper fixing block 400 and the stand column 401 are fixed together by using the adjusting screw 405 passing through the waist-shaped groove 404 and the adjusting screw hole in sequence, since the adjusting screw 405 can move along the length direction of the waist-shaped groove 404, the size of the space enclosed by the upper fixing block 400, the stand column 401 and the base 402 can be changed, that is, the front and back positioning size of the mud plate support sheet 101 can be adjusted, and the applicability is improved.

[0057] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fixing device for fixing the connecting plate (100) of an electric vehicle hydraulic front fork to the mudguard bracket piece (101) during welding, characterized in that, Includes support structures, lifting mechanisms, and fixed structures; The supporting mechanism places the connecting plate (100), the lifting mechanism is located on the supporting mechanism, the fixing mechanism is located above the connecting plate (100), the fixing mechanism places the mud plate support piece (101) inside, and the fixing mechanism is connected to the lifting mechanism. The lifting mechanism can drive the fixing mechanism to move along its own height direction.

2. The fixing device according to claim 1, characterized in that, The fixing mechanism includes a fixing box (200) and a connecting rod (201); Two fixing boxes (200) are provided, each fixing box (200) forming a receiving space, the receiving space placing the mud slab support piece (101), and the mud slab support piece (101) protruding from the fixing box (200); Two fixing boxes (200) are located above the support mechanism and symmetrically located at both ends of the connecting rod (201), which is connected to the lifting mechanism.

3. The fixing device according to claim 2, characterized in that, Each of the fixing boxes (200) further includes a positioning piece (202) and an adjustment component. The positioning piece (202) is located on the outside of the receiving space and is used to restrict the mud board support piece (101) located inside the receiving space. The adjustment component is provided on the side of the positioning piece (202) facing away from the receiving space. The adjustment component is used to adjust the distance between the positioning piece (202) and the receiving space.

4. The fixing device according to claim 3, characterized in that, The adjustment assembly includes a screw (203) and an elastic element (204). The positioning piece (202) has a first screw hole, and the fixing box (200) has a second screw hole at the corresponding position of the first screw hole. The screw (203) passes through the first screw hole and the second screw hole in sequence, and the elastic element (204) is provided between the nut of the screw (203) and the inner wall of the first screw hole.

5. The fixing device according to claim 2, characterized in that, The inner wall of the accommodating space is also equipped with magnetic suction components.

6. The fixing device according to claim 2, characterized in that, The lifting mechanism includes a swing arm (300) and a transmission rod (301). One end of the swing arm (300) is connected to one end of the transmission rod (301), and the other end of the transmission rod (301) is connected to the middle of the connecting rod (201). The swing arm (300) is used to drive the transmission rod (301) to move along the length of the fixing mechanism so as to drive the fixing box (200) to move synchronously.

7. The fixing device according to claim 6, characterized in that, The lifting mechanism also includes a mounting sleeve (302), which is vertically mounted on the support mechanism. The mounting sleeve (302) is provided with a swing groove (303) and a rotating hole (304). The transmission rod (301) passes through the mounting sleeve (302) and is connected to the connecting rod (201). One end of the swing arm (300) is hinged to the rotating hole (304) at the end of the transmission rod (301) away from the fixed box (200). The other end of the swing arm (300) protrudes from the mounting sleeve (302) through the swing groove (303).

8. The fixing device according to claim 7, characterized in that, The support mechanism includes an upper fixing block (400), a column (401), and a base (402). The upper fixing block (400) and the base (402) are parallel to each other. The column (401) is located between the fixing block and the base (402). The mounting sleeve (302) is installed on the upper fixing block (400).

9. The fixing device according to claim 8, characterized in that, A plurality of fixing posts (403) are fixed on the upper surface of the base (402), and the fixing posts (403) correspond one-to-one with the fixing holes of the connecting plate (100) to fix the connecting plate (100) to the base (402).

10. The fixing device according to claim 8, characterized in that, The upper fixing block (400) has a waist-shaped groove (404), and the top wall of the column (401) has an adjusting screw hole. The adjusting screw (405) passes through the waist-shaped groove (404) and the adjusting screw hole in sequence, and the adjusting screw (405) can move along the length direction of the waist-shaped groove (404).

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