Drawing die for automobile longitudinal beam

Abstract

The utility model discloses an automobile longitudinal beam stretching die which comprises a fixing frame and further comprises a positioning mechanism, the positioning mechanism is arranged at one end of the fixing frame and comprises a clamp, a movable seat, a clamping plate, an insertion column, a screw rod, a nut and a limiting wheel, the clamp is integrally formed on the surface of the fixing frame, and the movable seat is arranged on the clamping plate. One end of the surface of the fixing frame is detachably connected with the movable seat, the fixing frame is clamped and fixed to the main body portion of the surface of the longitudinal beam through the clamp, the movable seat and the limiting wheel are close to the deformation portion of the bent portion of the longitudinal beam, and due to the fact that the angle between the movable seat is adjusted, the position of the limiting wheel is the position of the bent portion of the repaired longitudinal beam. At the moment, the deformation part of the bent part is subjected to stretching treatment, stretching is limited and compared through a limiting wheel, stretching operation is conveniently controlled, repeated stretching repair caused by excessive stretching is avoided, then the influence on the strength of the longitudinal beam is reduced, and the reset efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile maintenance, especially relates to a car longitudinal beam stretching die. BACKGROUND

[0002] The longitudinal beam is an important component of the automobile frame, plays a key load bearing role, is usually punched from a low alloy steel plate, and is mostly in a groove shape, can also be designed into a Z shape or a box shape, so as to meet different load bearing requirements and structural strength requirements, and is one of the core components of the automobile, and when the automobile is subjected to a large collision, the deformation of the longitudinal beam is caused, and the longitudinal beam needs to be stretched and reset during maintenance.

[0003] The existing longitudinal beam stretching reset operation process has the following disadvantages: the longitudinal beam is composed of a main body and two bent portions, the existing longitudinal beam is deformed after an accident, the bent portion is deformed, the stretching amount is generally judged and controlled by the experience of maintenance personnel during the stretching reset operation process, the control is not accurate enough during actual operation, and the longitudinal beam needs to be adjusted multiple times, and the repeated stretching multiple times affects the strength of the longitudinal beam, and even the bent portion is broken, the overall structural strength of the longitudinal beam is affected, and therefore, the utility model provides a car longitudinal beam stretching die. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of car longitudinal beam stretching dies, by the positioning mechanism of the fixed frame one side setting, can play the limiting effect, the repair stretching of longitudinal beam plays auxiliary positioning effect, improves maintenance efficiency, reduces stretching frequency, can effectively solve the problems in the background art.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0006] A kind of car longitudinal beam stretching die, including fixed frame, further including positioning mechanism, the fixed frame one end is provided with positioning mechanism, the positioning mechanism includes clamp, movable seat, clamping plate, plug-in column, screw rod, nut and limit wheel, the fixed frame surface is integrally formed with clamp, the fixed frame surface one end is detachably connected with movable seat, the movable seat surface one end and the fixed frame surface one end are integrally formed with clamping plate, the movable seat surface is away from the clamping plate one end and is integrally formed with the plug-in column inserted into the clamping plate interior, the clamping plate and plug-in column are inserted with screw rod and the surface of screw rod is connected with nut, the movable seat surface one side is equipped with limit wheel.

[0007] Further, further comprising alarm mechanism, the movable seat and the limiting wheel are provided with alarm mechanism, the alarm mechanism includes sleeve, plug rod, spring, electrode piece A, electrode piece B and warning light, the movable seat surface is fixedly connected with sleeve towards the limiting wheel side and the limiting wheel surface is installed with plug rod inserted into the sleeve inside, the spring is installed between the sleeve inner wall and the plug rod, the electrode piece A is installed in the sleeve inside close to the movable seat one end and the electrode piece B is installed at the plug rod end corresponding to the electrode piece A position, the movable seat surface is installed with warning light away from the limiting wheel side; the battery groove inside can be loaded with battery when needed, under normal condition, the spring pushes the plug rod, so that the electrode piece A and the electrode piece B are in the separation state, at the same time, the electrode piece A and the electrode piece B are small, when the device is used to stretch the longitudinal beam reset, the limiting wheel aligns the longitudinal beam reset part, when the stretching is excessive, the longitudinal beam will extrude the limiting wheel to compress the spring, the electrode piece A and the electrode piece B contact, the circuit is connected, the warning light is bright, the straight pipe can remind the operator to stop stretching work in time.

[0008] Further, the screw is screwed and connected with the clamping inside away from the fixed frame one end and the screw penetrates the clamping, the end of the screw is welded with the pressing plate; after the clamping is clamped into the longitudinal beam surface, the screw is twisted until the pressing plate is pressed to the longitudinal beam surface, and the fixed frame is fixed on the longitudinal beam surface.

[0009] Further, the clamping plate and the plug column are provided with position corresponding through holes inside, and the screw rod penetrates the through holes; the through hole structure facilitates the screw rod to pass through while not affecting the rotation adjustment between the movable seats.

[0010] Further, the movable seat surface is embedded with the battery groove close to the warning light side, and the battery groove power end is connected with the warning light through the electrode piece A and the electrode piece B; the battery groove inside can be loaded with battery to supply power for the warning component.

[0011] Compared with the prior art, the utility model have following beneficial effect: detachable with multiple groups of movable seat structure in one end of fixed frame, when the longitudinal beam bending part is stretched and reset, the proper number of movable seats are selected according to the length of the bending part and assembled, the connecting can be completed by inserting the column of movable seat end into the inside between the adjacent movable seat clamping plate and inserting the screw rod, the movable seat is adjusted and positioned by the standard nondestructive longitudinal beam before reset operation, the fixed frame is fixed on the surface main position of longitudinal beam close to one end of bending part, then the bending angle between each movable seat is adjusted, so that the limit wheel on the surface of movable seat just sticks to the surface of bending part of longitudinal beam, then the nut is screwed along the surface of screw rod, the angle between adjacent movable seats is fixed, then the device is removed and moves to the side of longitudinal beam to be repaired, the fixed frame is clamped and fixed to the surface main part of longitudinal beam by the clamp, the movable seat and the limit wheel are close to the deformation part of longitudinal beam bending part, because the angle between movable seats is adjusted, so the position of limit wheel is the position of longitudinal beam bending part after repair, at this time, the deformation part of bending part is stretched, the stretching is limited and compared by the limit wheel, the stretching operation is conveniently controlled, the repeated stretching repair caused by excessive stretching is avoided, the influence on the strength of longitudinal beam is reduced, and the reset efficiency is improved; the battery can be loaded in the battery groove when needed, under normal condition, the spring pushes the plug rod, so that the electrode sheet A and the electrode sheet B are in the separated state, and the distance between the electrode sheet A and the electrode sheet B is small, when the device is used for longitudinal beam stretching reset, the limit wheel is aligned with the reset part of longitudinal beam, when the stretching is excessive, the longitudinal beam will extrude the limit wheel and compress the spring, the electrode sheet A and the electrode sheet B contact, the circuit is connected, the warning light is on, the operator is conveniently reminded to stop the stretching operation. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an overall structure schematic view of the utility model of a kind of automobile longitudinal beam stretching mould.

[0013] Figure 2 It is the internal structure schematic view of the clamp of the utility model of a kind of automobile longitudinal beam stretching mould.

[0014] Figure 3 It is the movable seat connecting structure schematic view of the utility model of a kind of automobile longitudinal beam stretching mould.

[0015] Figure 4 It is the alarm mechanism structure schematic view of the utility model of a kind of automobile longitudinal beam stretching mould.

[0016] In the figure: 1, fixed frame; 2, positioning mechanism; 201, clamp; 202, bolt; 203, pressing plate; 204, movable seat; 205, clamping plate; 206, insertion column; 207, through hole; 208, screw; 209, nut; 210, limiting wheel; 3, alarm mechanism; 301, sleeve; 302, insertion rod; 303, spring; 304, electrode sheet A; 305, electrode sheet B; 306, warning light; 307, battery groove. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] As Figures 1-4 shown in the figure, a kind of automobile longitudinal beam drawing die, including fixed frame 1, still including positioning mechanism 2, the fixed frame 1 one end is provided with positioning mechanism 2, the positioning mechanism 2 includes clamp 201, movable seat 204, clamping plate 205, insertion column 206, screw 208, nut 209 and limiting wheel 210, the fixed frame 1 surface is integrally formed with clamp 201, the fixed frame 1 surface one end is detachably connected with movable seat 204, the movable seat 204 surface one end and the fixed frame 1 surface one end are integrally formed with clamping plate 205, the movable seat 204 surface is away from clamping plate 205 one end and is integrally formed with insertion column 206 inserted into the insertion column 206 inside clamping plate 205, screw 208 is inserted between clamping plate 205 and insertion column 206 with the surface of screw 208 cooperation connection has nut 209, the movable seat 204 surface one side is equipped with limiting wheel 210.

[0019] Wherein, still include alarm mechanism 3, the movable seat 204 between limit wheel 210 is provided with alarm mechanism 3, alarm mechanism 3 includes sleeve 301, plug rod 302, spring 303, electrode sheet A 304, electrode sheet B 305 and warning light 306, the movable seat 204 surface towards limit wheel 210 side fixedly connected with sleeve 301 and limit wheel 210 surface is installed with the plug rod 302 inserted into the inside of sleeve 301, spring 303 is installed between the sleeve 301 inner wall and plug rod 302, electrode sheet A 304 is installed in the inside of sleeve 301 close to movable seat 204 one end and plug rod 302 end is installed with electrode sheet B 305 corresponding with electrode sheet A 304 position, the movable seat 204 surface is installed with warning light 306 away from limit wheel 210 side;Battery slot 307 inside can be loaded with battery when needed, under normal circumstances, spring 303 jacks plug rod 302, so that electrode sheet A 304 and electrode sheet B 305 are in the separation state, while the distance between electrode sheet A 304 and electrode sheet B 305 is small, when using the device to stretch the longitudinal beam reset, limit wheel 210 aligns longitudinal beam reset part, when stretching excess, longitudinal beam will extrude limit wheel 210 and compress spring 303, electrode sheet A 304 and electrode sheet B 305 contact, circuit is connected, warning light 306 is bright, convenient straight pipe and timely remind operator to stop stretching work.

[0020] Wherein, the screw bolt 202 is screw-connected to the inside of the clamp 201 away from the fixed frame 1 one end and penetrates the clamp 201, the end of the screw bolt 202 is welded with the pressing plate 203, the inside of the clamping plate 205 and the plug column 206 is provided with the through hole 207 corresponding in position, and the screw rod 208 penetrates the inside of the through hole 207; after the clamp 201 is clamped into the surface of the longitudinal beam, the screw bolt 202 is twisted until the pressing plate 203 is pressed to the surface of the longitudinal beam, and the fixed frame 1 is cooperatively fixed on the surface of the longitudinal beam, and the through hole 207 structure facilitates the screw rod 208 to pass through while not affecting the rotation adjustment between the movable seats 204.

[0021] Wherein, the battery slot 307 is embedded in the surface of the movable seat 204 close to the warning light 306 side, and the power supply end of the battery slot 307 is connected with the warning light 306 through the electrode sheet A 304 and the electrode sheet B 305; the battery slot 307 can be loaded with a battery to supply power for the warning assembly.

[0022] It needs to be explained that the utility model discloses a kind of automobile longitudinal beam stretching die, when working, the fixed frame 1 one end detachable with multiple groups of movable seat 204 structure, when the stretching reset of longitudinal beam bending part is carried out, according to the length of bending part, select the proper number of movable seat 204 and assemble, the stud 206 of movable seat 204 end is inserted into the inside between the clamping plate 205 of adjacent movable seat 204 and inserted screw rod 208 can be completed connection, before reset operation, first use standard non-destructive longitudinal beam to adjust and position movable seat 204, fixed frame 1 is fixed in the bending part one end close to the surface main position of longitudinal beam, then adjust the bending angle between each movable seat 204, so that the limit wheel 210 on the surface of movable seat 204 is just adhered to the surface of the bending part of longitudinal beam, then follow the surface of screw rod 208 and tighten nut 209, the angle between adjacent movable seat 204 is fixed, then remove the device to the side of longitudinal beam to be repaired, fixed frame 1 is clamped and fixed to the surface main part of longitudinal beam by clamp 201, movable seat 204 and limit wheel 210 are close to the deformation part of longitudinal beam bending part, since the angle between movable seat 204 is adjusted, so the position of limit wheel 210 is the position of longitudinal beam bending part after repair, at this time, the deformation part of bending part is stretched, limit and compare stretching by limit wheel 210, convenient control stretching operation, avoid repeated stretching repair caused by excessive stretching, thereby reduce the influence on the strength of longitudinal beam, improve reset efficiency;Battery groove 307 can be loaded with battery when needed, under normal conditions, spring 303 pushes plug rod 302, so that electrode sheet A 304 and electrode sheet B 305 are in separated state, while the distance between electrode sheet A 304 and electrode sheet B 305 is small, when the device is used to stretch and reset longitudinal beam, limit wheel 210 is aligned with longitudinal beam reset part, when stretching is excessive, longitudinal beam will extrude limit wheel 210 and compress spring 303, electrode sheet A 304 and electrode sheet B 305 contact, circuit is connected, warning light 306 is on, convenient straight pipe timely reminds operator to stop stretching operation.

[0023] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drawing die for a motor vehicle rail, comprising a fixed frame (1), characterized in that, It also includes a positioning mechanism (2), one end of the fixed frame (1) is provided with a positioning mechanism (2), the positioning mechanism (2) includes a clamp (201), a movable seat (204), a clamping plate (205), a plug (206), a screw (208), a nut (209) and a limiting wheel (210), the fixed frame (1) is integrally formed with a clamp (201), one end of the fixed frame (1) is detachably connected with a movable seat (204), the movable seat (205) is... 04) One end of the surface and one end of the fixed frame (1) are integrally formed with a clamping plate (205). The end of the surface of the movable seat (204) away from the clamping plate (205) is welded with a plug (206) inserted into the clamping plate (205). A screw (208) is inserted between the clamping plate (205) and the plug (206), and a nut (209) is connected to the surface of the screw (208). A limit wheel (210) is installed on one side of the surface of the movable seat (204).

2. The draw die for a vehicle rail according to claim 1, wherein: It also includes an alarm mechanism (3), which is provided between the movable seat (204) and the limiting wheel (210). The alarm mechanism (3) includes a sleeve (301), a plug rod (302), a spring (303), an electrode plate A (304), an electrode plate B (305), and a warning light (306). The sleeve (301) is fixedly connected to the side of the movable seat (204) facing the limiting wheel (210), and the limiting wheel (210) is equipped with a plug that inserts into the sleeve. The sleeve (301) has an insert rod (302) inside. A spring (303) is installed at the connection between the inner wall of the sleeve (301) and the insert rod (302). An electrode plate A (304) is installed inside the sleeve (301) near the movable seat (204), and an electrode plate B (305) corresponding to the position of the electrode plate A (304) is installed at the end of the insert rod (302). A warning light (306) is installed on the side of the movable seat (204) away from the limit wheel (210).

3. The draw die for a vehicle rail of claim 1 wherein: The clamp (201) has a bolt (202) screwed into the end away from the fixing frame (1) and the bolt (202) passes through the clamp (201). A pressure plate (203) is welded to the end of the bolt (202).

4. The draw die for a vehicle rail of claim 1 wherein: Both the clamping plate (205) and the insert (206) have corresponding through holes (207) inside, and the screw (208) passes through the through hole (207).

5. The automotive longitudinal beam stretching die according to claim 2, characterized in that: The movable seat (204) has a battery slot (307) embedded on the side near the warning light (306). The power supply end of the battery slot (307) is connected to the warning light (306) through electrode plate A (304) and electrode plate B (305).

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