Automobile spoke pressing die

Abstract

The utility model relates to the technical field of automobile wheel spoke processing, in particular to an automobile wheel spoke pressing mold, comprising a punch, a die, a base, two brackets, two limiting mechanisms, a plurality of positioning members, an upper die seat, a support plate and a hydraulic cylinder, two T-shaped blocks are arranged on the punch and the die, the front end faces of the punch and the die are arranged with fixing blocks, the upper end face of the upper die seat is arranged with a fixing mechanism, the upper end face of the base and the lower end face of the upper die seat are provided with two T-shaped grooves, the upper die seat and the front end face of the base are provided with mounting blocks, the limiting mechanism comprises a handle and a plurality of limiting members, the limiting member comprises a first spring and a limiting rod, a limiting ring is arranged on the limiting rod, a plurality of movable cavities are arranged in the mounting block, the punch and the upper die seat and the die and the base are connected by using the convex block, and finally the limiting mechanism is used for limiting, so that the punch and the die can be quickly replaced, thereby improving the practicality of the mold.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wheel spoke processing, in particular to an automobile wheel spoke pressing die. Background Art

[0002] Automobile wheel spokes are devices that protect the rims and spokes of vehicle wheels. They are mostly made of aluminum alloy materials by pressing. Due to the complex shape of automobile wheel spokes and the sufficient strength of the material, there are problems when pressing the blank plate: when the die and the punch of the die are closed, the equipment needs to have a sufficiently large pressure, which causes energy waste, and the curved spoke panel of the automobile wheel spoke after pressing is difficult to be removed from the cavity of the die.

[0003] Prior art patent CN106238610A discloses a car wheel spoke profiling die, comprising a punch disposed on an upper die seat and a die disposed on a base, an ejection device being embedded at the connection between the punch and the die, a suction cup electromagnet being embedded in the punch, and an iron block corresponding to the suction cup electromagnet being embedded in the die; a control end of the suction cup electromagnet is provided with a switch key mounted on an electric control box; the prior art can solve the problems of energy waste in the prior art car wheel spoke profiling and the difficulty in removing the curved wheel spoke panel from the die cavity of the die.

[0004] However, in the above-mentioned prior art, bolts are used to connect the punch and the upper die seat, as well as the die and the base. Since the bolts require special tools to be disassembled and assembled, and the special tools are not convenient to carry, it is easy to affect the replacement of the punch and the die. Utility Model Content

[0005] The utility model aims to provide an automobile wheel spoke forming die, aiming to solve the technical problem that in the prior art, the punch and the upper die seat, as well as the die and the base are connected by bolts, and since the bolts require special tools to be disassembled and assembled, and the special tools are inconvenient to carry, it is easy to affect the replacement of the punch and the die.

[0006] To achieve the above-mentioned purpose, the utility model adopts an automobile spoke pressing mold, including a punch, a die, a base, two brackets and two limiting mechanisms, the punch and the die are each provided with two T-blocks, the front end faces of the punch and the die are each provided with a fixing block, the base is provided with a plurality of positioning members, an upper die seat is provided on the plurality of positioning members, the upper end face of the upper die seat is provided with a fixing mechanism, the upper end face of the base and the lower end face of the upper die seat each have two T-slots, the upper die seat and the front end face of the base are each provided with a mounting block, a support plate is provided on the two brackets, a hydraulic cylinder is provided on the support plate, and the fixing mechanism is provided at the output end of the hydraulic cylinder, the base is fixedly connected to the corresponding bracket and is located at the inner bottom of the two brackets, the punch is connected to the upper die The seat is slidably connected and is located on the lower end surface of the upper die seat, the die is slidably connected to the base and is located on the upper end surface of the base, and the T-shaped block is located in the T-shaped groove, the two limiting mechanisms are respectively arranged in the corresponding mounting blocks, the limiting mechanism includes a handle and a plurality of limiting members, the limiting members include a first spring and a limiting rod, a limiting ring is arranged on the limiting rod, a plurality of movable cavities are provided in the mounting block, the handle is fixedly connected to the limiting rod and is located at one end of the limiting rod, the first spring is sleeved on the limiting rod and is located in the movable cavity and abuts against the limiting ring, the limiting rod is slidably connected to the mounting block and passes through both ends of the movable cavity, and the limiting ring is located in the movable cavity, the limiting rod is also plugged into the fixed block and is located in the fixed block.

[0007] In which, the fixing mechanism includes two convex blocks and a bidirectional screw, a threaded sleeve is provided at the bottom of the convex block, and an insertion rod is provided at the top of one of the convex blocks, and a socket is provided at the top of the other convex block, and a convex groove is provided on the upper end surface of the upper mold base, and the two convex blocks are respectively slidably connected to the upper mold base and are located in the convex groove, and the two convex blocks are also respectively threadedly connected to the bidirectional screw and are sleeved on the bidirectional screw, the bidirectional screw is rotatably connected to the upper mold base and is located in the convex groove, and the insertion rod is plugged into the socket and passes through the output end of the hydraulic cylinder, and the output end of the hydraulic cylinder is located between the two convex blocks.

[0008] Among them, the positioning member includes a positioning rod and a positioning cylinder, the positioning rod is slidably connected to the positioning cylinder and is located in the positioning cylinder, the positioning rod is also fixedly connected to the upper mold base and is located on one side of the upper mold base, and the positioning cylinder is fixedly connected to the base and is located on the base.

[0009] Wherein, the automobile wheel spoke pressing mold further comprises a plurality of reinforcing rods, and the plurality of reinforcing rods are respectively fixedly connected to the corresponding brackets and are located between two of the brackets.

[0010] Wherein, the automobile wheel spoke forming mold further comprises two self-locking mechanisms, the front end surfaces of the upper mold base and the base both have mounting cavities, and the two self-locking mechanisms are respectively arranged in the corresponding mounting cavities.

[0011] Among them, the self-locking mechanism includes a second spring, a bottom plate and a telescopic rod, a contact plate is provided at one end of the telescopic rod, the second spring is arranged in the installation cavity and abuts against the end face of the bottom plate, the bottom plate is fixedly connected to the telescopic rod and is located at the other end of the telescopic rod, the bottom plate is also slidably connected to the upper mold base and is located in the installation cavity, the telescopic rod is slidably connected to the upper mold base and passes through the installation cavity, and the contact plate is located below the handle.

[0012] Wherein, one side of the contact plate and the handle both has an inclined surface.

[0013] The utility model discloses a car wheel spoke pressing mold, comprising a male mold, a female mold, a base, two brackets and two limiting mechanisms, the male mold and the female mold are both provided with two T-shaped blocks, the front end surfaces of the male mold and the female mold are both provided with fixing blocks, the base is provided with a plurality of positioning members, the plurality of positioning members are provided with an upper mold seat, the upper end surface of the upper mold seat is provided with a fixing mechanism, the upper end surface of the base and the lower end surface of the upper mold seat are both provided with two T-shaped grooves, the upper mold seat and the front end surface of the base are both provided with mounting blocks A support plate is provided on the two brackets, a hydraulic cylinder is provided on the support plate, the limiting mechanism includes a handle and a plurality of limiting members, the limiting member includes a first spring and a limiting rod, a limiting ring is provided on the limiting rod, a plurality of movable cavities are provided in the mounting block, the punch and the upper die seat as well as the die and the base are connected by using the convex block, and finally the limiting mechanism is used for limiting, so that the punch and the die can be quickly replaced, thereby improving the practicality of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a side view of the first embodiment of the utility model.

[0016] Figure 2 The utility model Figure 1 Section view along line AA.

[0017] Figure 3 The utility model Figure 2 Cross-sectional view along line BB.

[0018] Figure 4 The utility model Figure 3 A partial enlarged view of point C in the middle.

[0019] Figure 5 The utility model Figure 3 A partial enlarged view of point D in the middle.

[0020] Figure 6 It is a three-dimensional stereogram of the second embodiment of the utility model.

[0021] Figure 7 It is a front view of the second embodiment of the utility model.

[0022] Figure 8 The utility model Figure 7 Cross-sectional view along line EE.

[0023] Fig. 9 The utility model Figure 8 A partial enlarged view of point F in the middle.

[0024] 101-punch, 102-die, 103-base, 104-bracket, 105-T-block, 106-fixed block, 107-upper die seat, 108-T-slot, 109-mounting block, 110-support plate, 111-hydraulic cylinder, 112-handle, 113-first spring, 114-limit rod, 115-limit ring, 116-movable cavity, 117-convex block, 118-bidirectional screw, 119-threaded sleeve, 120-insertion rod, 121-jack, 122-convex groove, 123-positioning rod, 124-positioning cylinder, 201-reinforcement rod, 202-second spring, 203-bottom film, 204-telescopic rod, 205-contact plate, 206-inclined surface. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] First embodiment:

[0027] See also Figure 1 to Figure 5 ,in Figure 1 is a side view of the first embodiment of the utility model, Figure 2 The utility model Figure 1 The cross-sectional view along the AA line. Figure 3 The utility model Figure 2 The cross-sectional view of the BB line. Figure 4 The utility model Figure 3 A partial enlarged view of point C in the middle. Figure 5 The utility model Figure 3 A partial enlarged view of point D in the middle.

[0028] The utility model provides an automobile wheel spoke pressing mold, comprising a punch 101, a die 102, a base 103, two brackets 104 and two limiting mechanisms, wherein the limiting mechanism comprises a handle 112 and a plurality of limiting members, wherein the limiting member comprises a first spring 113 and a limiting rod 114, wherein the fixing mechanism comprises two convex blocks 117 and a bidirectional screw 118, wherein the positioning member comprises a positioning rod 123 and a positioning cylinder 124, and the above-mentioned scheme solves the technical problem that bolts are used to connect the punch 101 and the upper die seat 107 as well as the die 102 and the base 103, and the bolts require special tools to be disassembled and assembled, and the special tools are inconvenient to carry, thereby easily affecting the replacement of the punch 101 and the die 102.

[0029] According to this specific embodiment, two T-shaped blocks 105 are provided on the punch 101 and the die 102, and the front end surfaces of the punch 101 and the die 102 are provided with a fixing block 106. The base 103 is provided with a plurality of positioning members, and an upper die seat 107 is provided on the plurality of positioning members. The upper end surface of the upper die seat 107 is provided with a fixing mechanism. The upper end surface of the base 103 and the lower end surface of the upper die seat 107 each have two T-shaped grooves 108. The upper die seat 107 and the front end surface of the base 103 are provided with a mounting block 109. The two brackets 104 are provided with a support plate 110, and the support plate 110 is provided with a hydraulic cylinder 111, and the fixing mechanism is provided at the output end of the hydraulic cylinder 111. The base 103 and the corresponding bracket 104 The punch 101 is slidably connected to the upper die seat 107 and is located at the lower end surface of the upper die seat 107. The die 102 is slidably connected to the base 103 and is located at the upper end surface of the base 103. The T-block 105 is located in the T-slot 108. By placing the automobile wheel spoke blank in the die 102 and then starting the hydraulic cylinder 111, the hydraulic cylinder 111 pushes the upper die seat 107 to move downward. The upper die seat 107 closes the punch 101 with the die 102, so that the automobile wheel spoke blank is formed under pressure. Finally, the punch 101 is removed from the die 102 by the hydraulic cylinder 111, and the formed automobile wheel spoke blank can be taken out.

[0030] The two limiting mechanisms are respectively arranged in the corresponding mounting blocks 109, the limiting rod 114 is provided with a limiting ring 115, the mounting block 109 has a plurality of movable cavities 116, the handle 112 is fixedly connected to the limiting rod 114 and is located at one end of the limiting rod 114, the first spring 113 is sleeved on the limiting rod 114 and is located in the movable cavity 116 and abuts against the limiting ring 115, the limiting rod 114 is slidably connected to the mounting block 109 and penetrates The two ends of the movable cavity 116, and the limiting ring 115 is located in the movable cavity 116, the limiting rod 114 is also plugged with the fixed block 106 and is located in the fixed block 106, and the convex block 117 is used to connect the punch 101 and the upper die seat 107, as well as the die 102 and the base 103, and finally the limiting mechanism is used to limit the position, so that the punch 101 and the die 102 can be quickly replaced, thereby improving the practicability of the mold.

[0031] Secondly, the convex block 117 has a threaded sleeve 119 at the bottom, and a plug rod 120 is provided at the top of one of the convex blocks 117, and a socket 121 is provided at the top of the other convex block 117. The upper end surface of the upper die seat 107 has a convex groove 122. The two convex blocks 117 are respectively slidably connected to the upper die seat 107 and are located in the convex groove 122. The two convex blocks 117 are also respectively threadedly connected to the bidirectional screw 118 and are sleeved on the bidirectional screw 118. The bidirectional screw 118 and the upper die seat 107 is rotatably connected and is located in the convex groove 122, and the insertion rod 120 is plugged into the insertion hole 121 and passes through the output end of the hydraulic cylinder 111, and the output end of the hydraulic cylinder 111 is located between the two convex blocks 117. By rotating the bidirectional screw 118, the two convex blocks 117 are moved in a direction approaching each other under the action of the threaded sleeve 119, so that the insertion rod 120 is inserted into the output end of the hydraulic cylinder 111, and then the hydraulic cylinder 111 can drive the upper mold base 107 to move up and down.

[0032] Again, the positioning rod 123 is slidably connected to the positioning cylinder 124 and is located in the positioning cylinder 124. The positioning rod 123 is also fixedly connected to the upper mold base 107 and is located on one side of the upper mold base 107. The positioning cylinder 124 is fixedly connected to the base 103 and is located on the base 103. The arrangement of the positioning rod 123 and the positioning cylinder 124 can facilitate the improvement of the stability between the upper mold base 107 and the base 103.

[0033] When the utility model is used to replace the die 102 or the punch 101, the handle 112 is pulled to drive the handle 112 to move the plurality of limit members. At this time, the limit rod 114 is removed from the fixed block 106, and then the die 102 is removed from the base 103 or the punch 101 is removed from the upper die seat 107 to complete the disassembly. Subsequently, a suitable die 102 is placed on the upper end surface of the base 103 or a suitable punch 101 is placed on the lower end surface of the upper die seat 107, and at the same time, the T-block 105 is inserted into the T-slot 108, and finally, the limit rod 114 is connected to the fixed block 106 to complete the replacement of the die 102 or the punch 101.

[0034] The second embodiment is:

[0035] Based on the first embodiment, please refer to Figure 6 to Figure 9 ,in Figure 6 It is a three-dimensional stereogram of the second embodiment of the utility model. Figure 7 It is a front view of the second embodiment of the utility model. Figure 8 The utility model Figure 7 The cross-sectional view of the EE line, Fig. 9 The utility model Figure 8 A partial enlarged view of point F in the middle.

[0036] The utility model provides an automobile wheel spoke pressing die, which also includes a plurality of reinforcing rods 201 and two self-locking mechanisms. The self-locking mechanisms include a second spring 202, a bottom sheet 203 and a telescopic rod 204.

[0037] According to this specific embodiment, the plurality of reinforcing rods 201 are respectively fixedly connected to the corresponding brackets 104 and are located between two brackets 104. The reinforcing rods 201 can improve the stability between the two brackets 104, thereby preventing the two brackets 104 from shaking.

[0038] Among them, the front end faces of the upper mold seat 107 and the base 103 both have installation cavities, and the two self-locking mechanisms are respectively arranged in the corresponding installation cavities. The self-locking mechanisms can be used to easily fix the limiting mechanism, thereby preventing the limiting mechanism from being connected to the fixing block 106, thereby facilitating the disassembly and assembly of the die 102 or the punch 101.

[0039] Among them, a contact plate 205 is provided at one end of the telescopic rod 204, the second spring 202 is arranged in the installation cavity and abuts against the end surface of the bottom film 203, the bottom film 203 is fixedly connected to the telescopic rod 204 and is located at the other end of the telescopic rod 204, the bottom film 203 is also slidably connected to the upper mold base 107 and is located in the installation cavity, the telescopic rod 204 is slidably connected to the upper mold base 107 and passes through the installation cavity, and the contact plate 205 is located below the handle 112, by pulling the The handle 112 is configured to be abutted against the contact plate 205, and the contact plate 205 moves into the installation cavity under the action of the second spring 202, so that the handle 112 passes over the contact plate 205. When the contact plate 205 is located in the handle 112, the contact plate 205 is inserted into the handle 112 under the action of the second spring 202 and the contact plate 205, and then abutted against the handle 112, thereby preventing the limit rod 114 from being inserted into the fixed block 106.

[0040] The contact plate 205 and one side of the handle 112 both have an inclined surface 206 , and the inclined surface 206 can make it easier for the contact plate 205 to enter the installation groove when the handle 112 moves.

[0041] By using the automobile spoke pressing mold of the present embodiment, the stability between the two brackets 104 can be improved by the reinforcing rod 201, thereby preventing the two brackets 104 from shaking. The self-locking mechanism can facilitate the fixing of the limiting mechanism, thereby preventing the limiting mechanism from being connected to the fixing block 106, thereby facilitating the disassembly and assembly of the concave mold 102 or the convex mold 101. The handle 112 is pulled to make the handle 112 abut against the contact plate 205. The contact plate 205 is locked in the second elastic The contact plate 205 moves into the installation cavity under the action of the second spring 202, so that the handle 112 passes over the contact plate 205. When the contact plate 205 is located in the handle 112, the contact plate 205 is inserted into the handle 112 by the action of the second spring 202 and the contact plate 205, and then abuts against the handle 112, thereby preventing the limit rod 114 from being inserted into the fixed block 106. The inclined surface 206 can make it easier for the contact plate 205 to enter the installation groove when the handle 112 moves.

[0042] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A car spoke pressing mold, comprising a punch, a die, a base and two brackets, the punch and the die are each provided with two T-blocks, the front end faces of the punch and the die are each provided with a fixing block, the base is provided with a plurality of positioning members, an upper die seat is provided on the plurality of positioning members, the upper end face of the upper die seat is provided with a fixing mechanism, the upper end face of the base and the lower end face of the upper die seat each have two T-slots, the upper die seat and the front end face of the base are each provided with a mounting block, the two brackets are provided with a supporting plate, a hydraulic cylinder is provided on the supporting plate, and the fixing mechanism is provided at the output end of the hydraulic cylinder, the base is fixedly connected to the corresponding bracket and is located at the inner bottom of the two brackets, the punch is slidably connected to the upper die seat and is located at the lower end face of the upper die seat, the die is slidably connected to the base and is located at the upper end face of the base, and the T-block is located in the T-slot, characterized in that It also includes two limiting mechanisms, which are respectively arranged in the corresponding mounting blocks; The limiting mechanism includes a handle and a plurality of limiting members, the limiting members include a first spring and a limiting rod, a limiting ring is arranged on the limiting rod, a plurality of movable cavities are arranged in the mounting block, the handle is fixedly connected to the limiting rod and is located at one end of the limiting rod, the first spring is sleeved on the limiting rod and is located in the movable cavity and abuts against the limiting ring, the limiting rod is slidably connected to the mounting block and passes through both ends of the movable cavity, the limiting ring is located in the movable cavity, and the limiting rod is also plugged into the fixed block and is located in the fixed block.

2. The automobile spoke pressing die according to claim 1, characterized in that: The fixing mechanism includes two convex blocks and a bidirectional screw, a threaded sleeve is provided at the bottom of the convex block, and an insertion rod is provided at the top of one of the convex blocks, and a socket is provided at the top of the other convex block, and a convex groove is provided on the upper end surface of the upper die seat, and the two convex blocks are respectively slidably connected to the upper die seat and are located in the convex grooves, and the two convex blocks are also respectively threadedly connected to the bidirectional screw and sleeved on the bidirectional screw, the bidirectional screw is rotatably connected to the upper die seat and is located in the convex groove, and the insertion rod is plugged into the socket and passes through the output end of the hydraulic cylinder, and the output end of the hydraulic cylinder is located between the two convex blocks.

3. The automobile spoke pressing die according to claim 2, characterized in that: The positioning member includes a positioning rod and a positioning cylinder. The positioning rod is slidably connected to the positioning cylinder and is located in the positioning cylinder. The positioning rod is also fixedly connected to the upper mold base and is located on one side of the upper mold base. The positioning cylinder is fixedly connected to the base and is located on the base.

4. The automobile spoke pressing die according to claim 3, characterized in that: The automobile wheel spoke pressing mold further comprises a plurality of reinforcing rods, wherein the plurality of reinforcing rods are respectively fixedly connected to corresponding brackets and are located between two brackets.

5. The automobile spoke pressing die according to claim 4, characterized in that: The automobile wheel spoke pressing mold further comprises two self-locking mechanisms. The front end surfaces of the upper mold base and the base both have mounting cavities, and the two self-locking mechanisms are respectively arranged in the corresponding mounting cavities.

6. The automobile spoke pressing die according to claim 5, characterized in that: The self-locking mechanism includes a second spring, a bottom plate and a telescopic rod, a contact plate being provided at one end of the telescopic rod, the second spring being provided in the mounting cavity and abutting against the end face of the bottom plate, the bottom plate being fixedly connected to the telescopic rod and being located at the other end of the telescopic rod, the bottom plate being also slidably connected to the upper mold base and being located in the mounting cavity, the telescopic rod being slidably connected to the upper mold base and passing through the mounting cavity, and the contact plate being located below the handle.

7. The automobile spoke pressing die according to claim 6, characterized in that: The contact plate and one side of the handle both have inclined surfaces.

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