Pressing and buckling tool for vehicle-mounted power distribution box

Abstract

The utility model discloses a pressing buckle tool for a vehicle-mounted power supply distribution box, and solves the problems of low pressing buckle assembly efficiency and non-uniform assembly quality of the power supply distribution box in the prior art. The pressing and buckling tool for the vehicle-mounted power distribution box comprises a base, a positioning seat, a left mortise punching mechanism and a right mortise punching mechanism are arranged on the base, the left mortise punching mechanism and the right mortise punching mechanism are located on the left side and the right side of the positioning seat respectively and conduct mortise punching action on the power distribution box on the positioning seat, and an elbow clamping piece is arranged on the positioning seat. And the toggle clamp vertically presses and limits the power distribution box on the positioning seat. The two sets of air cylinders are controlled through the handle control valve, movement is synchronous, riveting and positioning are accurate and stable, rapid, lossless and accurate installation of an iron box and an insert of the power distribution box can be achieved, and the riveting machine has the advantages of being provided with distance limiting protection, durable, high in efficiency, low in cost, unified in assembly quality and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to power distribution box installation technical field, especially point to a kind of pressure buckle tool for vehicle-mounted power distribution box. BACKGROUND

[0002] High-voltage power supply comes out from 48V battery, needs to power supply to BSG (Belt Driven Starter Generator), DC / DC (Direct Current) direct current converter, electronic supercharger and other modules. High-voltage power supply needs to be distributed again, and high-voltage line cannot be simply distributed by traditional riveting or welding method during secondary distribution. This can easily cause riveting to be not firm, thereby affecting the electrical performance of the whole vehicle. In this case, the design of the power distribution box is particularly important.

[0003] The existing high-voltage power supply box needs to be assembled with a wire distribution iron box and an insert block. The insert block is embedded in the wire distribution iron box. In the prior art, the wire distribution iron box is assembled by manual pressing, and then the fixing claws in the wire slot of the wire distribution iron box are stamped to be bent on the insert block to achieve the function of limiting the insert block. The above assembly method is low in efficiency, and the stamping quality of the fixing claws in the wire slot is not uniform, which affects the service life of the power distribution box in the later period. Therefore, it is necessary to design a pressure buckle tool for vehicle-mounted power distribution box to improve the pressure buckle assembly efficiency of the vehicle-mounted power distribution box. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the above background art, the utility model provides a pressure buckle tool for vehicle-mounted power distribution box, which solves the problems of low pressure buckle assembly efficiency and non-uniform assembly quality of the power distribution box in the prior art.

[0005] The technical scheme of the utility model is as follows: a pressure buckle tool for vehicle-mounted power distribution box, comprising a base, a positioning seat, a left mortising mechanism and a right mortising mechanism are arranged on the base, the left mortising mechanism and the right mortising mechanism are respectively located on the left and right sides of the positioning seat and perform mortising actions on the power distribution box on the positioning seat, an elbow clamp is arranged on the positioning seat, and the elbow clamp vertically presses and limits the power distribution box on the positioning seat.

[0006] Further preferably, the left mortising mechanism comprises a left double-shaft air cylinder, the left double-shaft air cylinder is fixed on the base through a first pad, a left mortising block is arranged on the extension shaft of the left double-shaft air cylinder, a left mortising rod is arranged on the side of the left mortising block facing the positioning seat, a guide single slot is formed in the positioning seat, and the left mortising rod corresponds to the single wire slot of the power distribution box under the action of the left double-shaft air cylinder and passes through the guide single slot.

[0007] Further preferably, the left mortising block is connected to the end of the extension shaft of the left double-shaft air cylinder through a left fixed block, a first guide rod is arranged on the left fixed block, and the first guide rod is slidably inserted into the left guide block arranged on the positioning seat.

[0008] Further preferably, the right dowel mechanism comprises a right double-shaft air cylinder fixed on the base through a second pad, a right dowel block is arranged on the telescopic shaft of the right double-shaft air cylinder, the right dowel block is provided with a right dowel double rod towards the side of the positioning seat, a guide double groove is arranged on the positioning seat, and the right dowel double rod passes through the guide double groove and corresponds to the double wire groove of the power distribution box under the action of the right double-shaft air cylinder.

[0009] Further preferably, the right dowel block is connected to the end of the telescopic shaft of the right double-shaft air cylinder through a right fixed block, a second guide rod is arranged on the right fixed block, and the second guide rod is in sliding plug-in fit with a right guide block arranged on the positioning seat.

[0010] Further preferably, a large-cavity positioning groove is arranged on the positioning seat, a small-cavity positioning groove is arranged at the bottom of the large-cavity positioning groove, and an elastic positioning member is arranged in the small-cavity positioning groove.

[0011] Further preferably, the elastic positioning member comprises a lifting block in sliding connection with the small-cavity positioning groove, and a vertical spring is arranged between the lifting block and the bottom groove wall of the small-cavity positioning groove; the lifting block floats up and down in the small-cavity positioning groove under the action of the vertical spring.

[0012] Further preferably, a spring positioning hole is arranged at the bottom of the lifting block, the upper part of the vertical spring is located in the spring positioning hole, the bottom of the small-cavity positioning groove is provided with a spring positioning boss, and the lower part of the vertical spring is sleeved on the spring positioning boss; the stability of the spring is ensured.

[0013] Further preferably, four vertical springs are uniformly arranged between the lifting block and the bottom groove wall of the small-cavity positioning groove, so as to ensure the stability of the lifting block.

[0014] Further preferably, the elbow clamp is an artificial vertical elbow clamp or a pneumatic elbow clamp.

[0015] The elbow clamp of the utility model vertically and tightly positions the power distribution box on the positioning seat, the elbow clamp presses the inlay block into the wire distribution iron box, the tightly positioned state is ensured, the power distribution box is prevented from moving, the left dowel mechanism and the right dowel mechanism simultaneously punch dowel the wire groove of the wire distribution iron box, the fixed claw in the wire groove is punched and pressed on the inlay block, the dowel efficiency and the dowel quality are improved. The tool can realize the press fitting and the punch fitting of the power distribution box in one positioning, greatly improves the assembly efficiency, and ensures the uniformity of the assembly quality.

[0016] The two groups of air cylinders are controlled through the handle control valve, the movement is synchronous, the dowel positioning is accurate and stable, the iron box and the inlay block of the power distribution box can be quickly, losslessly and accurately installed, the tool has the characteristics of distance limiting protection, durability and high efficiency, the cost is low, the assembly quality is uniform, and the tool has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application, the drawings needed in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a whole structure schematic view of the present application;

[0019] Figure 2 It is a whole structure top view schematic view of the present application;

[0020] Figure 3 It is a schematic view of the left and right punch and dowel mechanism cooperating with the positioning seat;

[0021] Figure 4 It is a schematic view of the positioning seat structure;

[0022] Figure 5 It is a top view schematic view of the positioning seat;

[0023] Figure 6 It is Figure 5 F-F view;

[0024] Figure 7 It is a schematic view of the elbow clamp structure. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] As Figure 1As shown in the embodiment 1, a pressing tool for a vehicle power distribution box comprises a base 1, which is a main support structure. The support structure can also be replaced by an operation table according to needs. The base 1 is provided with a positioning seat 2, a left mortise mechanism 3 and a right mortise mechanism 4. The positioning seat 2 is used for positioning the power distribution box. The left mortise mechanism 3 and the right mortise mechanism 4 are respectively located on the left and right sides of the positioning seat 2 and perform mortise actions on the power distribution box on the positioning seat 2, so as to press and bend the fixing claws in the wire slot of the power distribution box to the insert block. The positioning seat 2 is further provided with an elbow clamp 5, which vertically presses and positions the power distribution box on the positioning seat 2. The elbow clamp presses the insert block into the wire distribution iron box and then presses and positions it. The left mortise mechanism 3 and the right mortise mechanism 4 simultaneously perform mortise actions on the wire slot of the wire distribution iron box, so as to press and bend the fixing claws in the wire slot to the insert block. Thus, the pressing of the power distribution box is completed. The tool can realize the pressing and mortising of the power distribution box at one time, greatly improves the assembly efficiency and ensures the uniformity of the assembly quality.

[0027] As Figure 1 shown, in the embodiment, the left mortise mechanism 3 comprises a left double-shaft air cylinder 301, which is fixed on the base 1 through a first pad 303. The first pad is used to make the impact path of the left double-shaft air cylinder and the single wire slot of the power distribution box at the same height. The left double-shaft air cylinder 301 is provided with a left mortise block 302 on the telescopic shaft. The left mortise block 302 is provided with a left mortise rod 304 on the side facing the positioning seat 2. In the embodiment, one left mortise rod 304 is arranged on the left mortise block, which is used for mortising the fixing claws in the single wire slot. The positioning seat 2 is provided with a guide single slot 201, which is used for accurately impacting the single wire slot of the power distribution box on the positioning seat 2 by the left mortise rod 304, so as to mortise the fixing claws in the single wire slot to the insert block. Specifically, the left mortise rod 304 moves towards the positioning seat under the action of the left double-shaft air cylinder 301, and then passes through the guide single slot 201 to impact the single wire slot of the power distribution box. At this time, the fixing claws in the single wire slot are bent towards the insert block and pressed on the insert block, so as to complete the mortising of the single wire slot of the power distribution box.

[0028] As a preferred solution in the embodiment, in order to ensure the accuracy of the impact of the left punch dowel, a guide assembly is provided for the left punch dowel, specifically, the left punch dowel 302 is connected to the end of the telescopic shaft of the left double-shaft air cylinder 301 through a left fixed block 305, the first guide rod 306 is arranged on the left fixed block 305, and the first guide rod 306 is in sliding plug-in cooperation with the left guide block 307 arranged on the positioning seat 2. The left guide block 307 is fixed on the left side wall of the positioning seat through a vertical screw member, and a guide hole is arranged in the left guide block 307; the left fixed block 305 is fixed on the end of the telescopic shaft of the left double-shaft air cylinder 301 through a bolt member, and the left punch dowel 302 is fixed on the left fixed block. During the telescopic movement of the left double-shaft air cylinder 301, the first guide rod 306 moves in the guide hole of the left guide block, thereby playing a guiding role, and the left punch dowel accurately impacts the single-wire groove of the power distribution box.

[0029] As shown in Figure 2 , 3 , the right punch dowel mechanism 4 in the embodiment includes a right double-shaft air cylinder 401, and the right double-shaft air cylinder 401 is fixed on the base 1 through a second pad block 403. The second pad block serves to make the impact path of the right double-shaft air cylinder and the double-wire groove of the power distribution box at the same height. The telescopic shaft of the right double-shaft air cylinder 401 is provided with a right punch dowel 402, and the right punch dowel 402 is provided with a right punch dowel double rod 404 towards one side of the positioning seat 2. A guide double groove 202 is arranged in the positioning seat 2, thereby facilitating the right punch dowel double rod 404 to accurately impact the double-wire groove of the power distribution box on the positioning seat 2, so that the fixed claw in the double-wire groove is fixed on the inlay block. Specifically, the right punch dowel double rod 404 moves towards the positioning seat under the action of the right double-shaft air cylinder 401, and then passes through the guide double groove 202 to impact the double-wire groove of the power distribution box. At this time, the fixed claw in the double-wire groove is bent towards the inlay block and is pressed on the inlay block, thereby completing the punch dowel of the double-wire groove of the power distribution box. It should be noted that, in order to improve the efficiency, the right double-shaft air cylinder and the left double-shaft air cylinder are synchronously actuated, and the single-wire groove and the double-wire groove on both sides of the power distribution box are simultaneously subjected to the punch dowel.

[0030] Similarly, in order to ensure the accuracy of the impact of the right punch dowel double rod, a guide assembly is provided for the right punch dowel double rod, specifically, the right punch dowel 402 is connected to the end of the telescopic shaft of the right double-shaft air cylinder 401 through a right fixed block 405, the second guide rod 406 is arranged on the right fixed block 405, and the second guide rod 406 is in sliding plug-in cooperation with the right guide block 407 arranged on the positioning seat 2. The right guide block 407 is fixed on the right side wall of the positioning seat through a vertical screw member, and a guide hole is arranged in the right guide block 407; the right fixed block 405 is fixed on the end of the telescopic shaft of the right double-shaft air cylinder 401 through a bolt member, and the right punch dowel 402 is fixed on the right fixed block. During the telescopic movement of the right double-shaft air cylinder 401, the second guide rod 406 moves in the guide hole of the right guide block, thereby playing a guiding role, and the right punch dowel double rod accurately impacts the double-wire groove of the power distribution box.

[0031] Embodiment 2, as shown in Figure 4 , 5 , 6, a press buckle tool for a vehicle-mounted power distribution box, based on embodiment 1, a large cavity positioning groove 203 is formed on the positioning seat 2 in this embodiment, which is used for circumferential positioning of the power distribution box. The bottom of the large cavity positioning groove 203 is provided with a small cavity positioning groove 204, and the small cavity positioning groove 204 is provided with an elastic positioning member. The elastic positioning member vertically positions the power distribution box, and buffers the impact force of the elbow clamp member to protect the power distribution box.

[0032] Specifically, the elastic positioning member in this embodiment includes a lifting block 205 connected with the small cavity positioning groove 204, and the bottom of the lifting block is provided with a spring positioning hole. A vertical spring 206 is arranged between the lifting block 205 and the bottom groove wall of the small cavity positioning groove 204, and the upper part of the vertical spring 206 is located in the spring positioning hole at the bottom of the lifting block, so that it vertically floats. The bottom of the small cavity positioning groove is provided with a spring positioning boss, and the lower part of the vertical spring is sleeved on the spring positioning boss; to ensure the stability of the spring. The lifting block 205 can float up and down in the small cavity positioning groove 204 under the action of the vertical spring 206; to buffer the impact force of the elbow clamp member. To further improve the stability of the lifting block floating up and down, four vertical springs are evenly distributed between the lifting block and the bottom groove wall of the small cavity positioning groove.

[0033] It should be noted that the elbow clamp member is a manual vertical elbow clamp or a pneumatic elbow clamp. In this embodiment, a manual vertical elbow clamp is preferably used, as shown in Figure 7 The manual vertical elbow clamp includes a support seat 501, which is fixed on the top of the rear side wall of the positioning seat by a bolt member. A handle 502 and a cantilever rod 503 are hinged on the support seat 501. The handle 502 is hinged with the cantilever rod 503 through a short rod 504, realizing linkage of the handle 502 and the cantilever rod 503. A vertical pressing rod 505 is arranged on the cantilever rod 503, and a pressing block 506 corresponding to the positioning seat is arranged at the bottom of the vertical pressing rod 505. The pressing block 506 is located directly above the large cavity positioning groove of the positioning seat 2. When the handle is manually moved, the cantilever rod drives the vertical pressing rod to press down, so that the pressing block is pressed on the power distribution box in the positioning seat, completing the buckle assembly, and providing pressing positioning during the punching process.

[0034] As a preferred solution, the cantilever rod 503 is provided with a long limiting hole 507 in front, the vertical pressing rod 505 is inserted into the long limiting hole 507 and fixed by a double nut piece 508, the double nut piece 508 is provided with two nuts and arranged at the upper and lower positions of the vertical pressing rod, and the vertical pressing rod is clamped and fixed on the vertical pressing rod; the double nut piece 508 is loosened, the vertical pressing rod 505 can move in the long limiting hole 507, and the position of the vertical pressing rod 505 relative to the positioning seat is adjusted; and the vertical pressing rod 505 is a screw piece, the position of the double nut piece on the vertical pressing rod can adjust the length of the pressing block extending downward, and the pressure of the pressing block pressing on the power distribution box is adjusted. The pressing block 506 is an elastic pressing block, preferably a rubber block, which reduces the damage to the power distribution box during pressing.

[0035] The working process of the tool is as follows: the wire distribution iron box and the insert block of the power distribution box are placed in the large cavity positioning groove of the positioning seat, so that the single wire groove of the power distribution box corresponds to the guide single groove on the positioning seat, and the double wire groove of the power distribution box corresponds to the guide double groove on the positioning seat; then the elbow clamp piece is moved, the pressing block presses the insert block, the clamping of the insert block and the wire distribution iron box is completed; the elbow clamp piece is kept in a pressed state, then the left double shaft air cylinder of the left punching mechanism 3 and the right double shaft air cylinder of the right punching mechanism 4 are started, the left punching rod on the left side precisely punches the single wire groove of the power distribution box, and the right punching double rod on the right side precisely punches the double wire groove of the power distribution box, the stamping anchoring of the fixed claw on the wire distribution iron box is completed, and the assembly efficiency and quality of the power distribution box are ensured.

[0036] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pressing buckle tool for a vehicle-mounted power distribution box, comprising a base (1), characterized in that: The base (1) is provided with a positioning seat (2), a left mortising mechanism (3) and a right mortising mechanism (4), the left mortising mechanism (3) and the right mortising mechanism (4) are respectively located at the left and right sides of the positioning seat (2) and perform mortising actions on the power distribution box on the positioning seat (2), the positioning seat (2) is provided with an elbow clamping piece (5), and the elbow clamping piece (5) performs vertical compression limiting on the power distribution box on the positioning seat (2).

2. The press-down tool for a vehicle power distribution box according to claim 1, characterized by: The left mortising mechanism (3) comprises a left double-shaft air cylinder (301), the left double-shaft air cylinder (301) is fixed on the base (1) through a first pad (303), a left mortising block (302) is arranged on the telescopic shaft of the left double-shaft air cylinder (301), a left mortising rod (304) is arranged on the side of the left mortising block (302) facing the positioning seat (2), a guide single slot (201) is formed in the positioning seat (2), and the left mortising rod (304) corresponds to the single-line slot of the power distribution box under the action of the left double-shaft air cylinder (301) and passes through the guide single slot (201).

3. The press-down tool for a vehicle power distribution box according to claim 2, characterized by: The left mortising block (302) is connected to the end of the telescopic shaft of the left double-shaft air cylinder (301) through a left fixing block (305), a first guide rod (306) is arranged on the left fixing block (305), and the first guide rod (306) is in sliding plug-in cooperation with a left guide block (307) arranged on the positioning seat (2).

4. The pressing buckle tool for the vehicle-mounted power distribution box according to any one of claims 1 to 3, characterized in that: The right mortising mechanism (4) comprises a right double-shaft air cylinder (401), the right double-shaft air cylinder (401) is fixed on the base (1) through a second pad (403), a right mortising block (402) is arranged on the telescopic shaft of the right double-shaft air cylinder (401), a right mortising double rod (404) is arranged on the side of the right mortising block (402) facing the positioning seat (2), a guide double slot (202) is formed in the positioning seat (2), and the right mortising double rod (404) corresponds to the double-line slot of the power distribution box under the action of the right double-shaft air cylinder (401) and passes through the guide double slot (202).

5. The press-down tool for a vehicle power distribution box according to claim 4, characterized by: The right mortising block (402) is connected to the end of the telescopic shaft of the right double-shaft air cylinder (401) through a right fixing block (405), a second guide rod (406) is arranged on the right fixing block (405), and the second guide rod (406) is in sliding plug-in cooperation with a right guide block (407) arranged on the positioning seat (2).

6. The press-down tool for a vehicle-mounted power distribution box according to claim 1 or 3 or 5, characterized in that: A large-cavity positioning groove (203) is formed in the positioning seat (2), a small-cavity positioning groove (204) is formed in the bottom of the large-cavity positioning groove (203), and an elastic positioning piece is arranged in the small-cavity positioning groove (204).

7. The press-down tooling for a vehicle power distribution box as defined in claim 6, wherein: The elastic positioning piece comprises a lifting block (205) in sliding connection with the small-cavity positioning groove (204), and a vertical spring (206) is arranged between the lifting block (205) and the bottom groove wall of the small-cavity positioning groove (204); the lifting block (205) is floated up and down in the small-cavity positioning groove (204) under the action of the vertical spring (206).

8. The press-down tool for a vehicle power distribution box according to claim 7, characterized by: A spring positioning hole is formed in the bottom of the lifting block (205), the upper portion of the vertical spring (206) is located in the spring positioning hole, the bottom of the small-cavity positioning groove (204) is provided with a spring positioning boss, and the lower portion of the vertical spring (206) is sleeved on the spring positioning boss.

9. The press-down tool for a vehicle-mounted power distribution box according to claim 7 or 8, characterized by: The lifting block (205) is uniformly distributed with four vertical springs (206) between the bottom groove wall of the small cavity positioning groove (204).

10. The press-down tool for a vehicle power distribution box according to claim 1, characterized by: The elbow clamp (5) is an artificial vertical elbow clamp or a pneumatic elbow clamp.

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