Stamping and fixing device for production and machining of automobile support die

Abstract

The utility model relates to the technical field of stamping machining, in particular to an automobile support die production machining stamping fixing device which comprises an installation base, a forming die body, a limiting cover and a fixing mechanism, the fixing mechanism comprises a clamping assembly and a fastening assembly, and the clamping assembly comprises two double-thread lead screws, two clamping motors and four clamping plates. The fastening assembly comprises a fastening box, a fastening hydraulic cylinder and a fastening piece, when the lower die is fixed, a forming die body is placed on the mounting base, the limiting cover is used for aligning, a clamping motor is started, and a double-thread lead screw rotates until the forming die body is clamped by a clamping plate; and a fastening hydraulic cylinder in a fastening box is started to fix the forming die body in the vertical direction, the automobile support die is completely fixed, and the problems that in the prior art, a worker can only conveniently align a material with a lower die, the lower die cannot be completely fixed, the lower die can deviate during stamping, and the stamping quality is poor are solved. And the quality of a processed product is further influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping processing, in particular to a stamping and fixing device for producing and processing a mold for an automobile bracket. Background Art

[0002] In automobile processing, molds can be reused repeatedly, and the processing is convenient and low-cost, so they are widely used. When processing automobile brackets, they can be done by stamping, but most of the automobile bracket stamping molds are offset during use, making it difficult for workers to align the material and the mold, making the operation difficult.

[0003] Prior art CN218050003U discloses a stamping and fixing device for the production and processing of automobile bracket molds, comprising a mounting base, a forming mold body, a limiting cover, a connecting plate, a first spring, a telescopic rod, a positioning block, a pushing plate and a second spring, wherein the connecting plate is fixedly connected to the top of the mounting base, the limiting cover is fixedly connected to the top of the connecting plate, the telescopic rod is fixedly connected to the bottom of the connecting plate, the first spring is wound around the surface of the telescopic rod, the positioning block is slidably connected to the limiting cover, the pushing plate is fixedly connected to the top of the positioning block, the second spring is wound around the surface of the positioning block, when stamping, the raw material is placed on the surface of the forming mold body, the limiting block is used for shielding and fixing, as the stamping proceeds, the limiting cover moves toward the mounting base, presses the first spring through the connecting plate, and the positioning block is squeezed by the mounting base, adjusts the second spring, and gradually moves away from the mounting base, so as to obtain an effect of efficient alignment of the material and the mold, which is convenient for taking the product.

[0004] However, the above existing technologies can only facilitate the staff to align the material with the lower mold, but cannot completely fix the lower mold. The lower mold will shift during stamping, thereby affecting the quality of the processed product. Utility Model Content

[0005] The utility model aims to provide a stamping and fixing device for the production and processing of automobile bracket molds, which solves the problem that the prior art can only facilitate the staff to align the material with the lower mold, but cannot completely fix the lower mold, and the lower mold will deviate during stamping, thereby affecting the quality of the processed product.

[0006] To achieve the above-mentioned purpose, the utility model provides a stamping and fixing device for the production and processing of automobile bracket molds, including a mounting base, a forming mold body, a limit cover and a fixing mechanism, the forming mold body is arranged above the mounting base, the limit cover is slidably connected to the top of the mounting base, the fixing mechanism includes a clamping assembly and a fastening assembly, the clamping assembly includes two double-threaded screws, two clamping motors and four clamping plates, the fastening assembly includes a fastening box, a fastening hydraulic cylinder and a fastener, the mounting base is provided with two slide grooves, each of the double-threaded screws is located in each of the slide grooves, and each of the clamping motors is located in each of the slide grooves. The output end is fixedly connected to each of the double-threaded screws, each two of the clamping plates are threadedly connected to the two ends of each of the double-threaded screws and are slidably connected in the slide groove, the fastening box is fixedly connected to the bottom of the mounting base, the fastening hydraulic cylinder is fixedly connected to the fastening box and is located at the inner top of the fastening box, the fastening plate is arranged below the fastening hydraulic cylinder, and the top of the fastening box and the mounting base are respectively provided with four lifting holes, the fastener is fixedly connected to the output end of the fastening hydraulic cylinder, and partially passes through the fastening box and the mounting base, and is located above the forming mold body.

[0007] Among them, the clamping assembly also includes four bearings and four limit plates, the mounting base is provided with four bearing holes, and every two of the bearing holes are located at the two ends of each of the slide grooves and are connected to the inside of the slide grooves, the outer wall of each bearing is fixedly connected to the inner wall of each bearing hole, the inner wall of each bearing is rotatably connected to one end of each double-threaded screw, and every two limit plates are fixedly connected to the two ends of each double-threaded screw and are located outside the mounting base.

[0008] Wherein, the fasteners include four lifting columns and four fastening strips, the four lifting columns are fixedly connected to the top of the fastening plate, and pass through the top end of the fastening box and the mounting base through the lifting hole, and a mounting hole is provided at the upper end of each lifting column, and each fastening strip is fixedly connected to each lifting column and is located in the mounting hole.

[0009] Wherein, the fastener further comprises a connecting circular plate, and the connecting circular plate is fixedly connected to the lower part of the output shaft of the fastening hydraulic cylinder and is fixedly connected to the upper part of the fastening plate.

[0010] Wherein, the clamping plate includes a sliding block and a clamping column, the sliding block is threadedly connected to the double-threaded screw and is located in the sliding groove, and the clamping column is fixedly connected to the top of the sliding block and is vertically arranged on one side of the sliding block close to the molding mold body.

[0011] Wherein, the clamping plate further includes a triangular support plate and a clamping plate, the triangular support plate is fixedly connected to the sliding block and the clamping column, the clamping plate is fixedly connected to the clamping column and is located on a side away from the triangular support plate.

[0012] Among them, the automobile bracket mold production and processing stamping and fixing device also includes an inspection mechanism, which includes two sets of hinges and an inspection door. The two sets of hinges are rotatably connected to the inspection door and the fastening box and are located between the inspection door and the fastening box.

[0013] Wherein, the inspection mechanism also includes a locking assembly, which includes a lock and a lock slot. The lock is fixedly connected to the inspection door and is located on a side of the inspection door away from the hinge. The lock slot is fixedly connected to the fastening box and is located on a side of the fastening box away from the hinge.

[0014] The utility model discloses a stamping and fixing device for producing and processing automobile bracket molds. When fixing the lower mold, the forming mold body is placed on the mounting base, aligned with the limit cover, the clamping motor is started, and the double-threaded lead screw is rotated until the clamping plate clamps the forming mold body, and then the fastening hydraulic cylinder in the fastening box is started to fix the forming mold body in the up and down directions, so as to completely fix the automobile bracket mold, thereby avoiding the problem that the prior art can only facilitate employees to align the material with the lower mold, but cannot completely fix the lower mold, and the lower mold will be offset during stamping, thereby affecting the quality of the processed product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the clamping assembly of the first embodiment of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the fastening assembly of the first embodiment of the utility model.

[0019] Figure 4 It is a structural schematic diagram of a clamping plate according to the first embodiment of the utility model.

[0020] Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0021] Figure 6It is a schematic structural diagram of the second embodiment of the utility model when the inspection door is closed.

[0022] 101-mounting base, 102-molding mold body, 103-limiting cover, 104-slide, 105-double threaded screw, 106-clamping motor, 107-clamping plate, 108-fastening box, 109-fastening hydraulic cylinder, 110-bearing hole, 111-bearing, 112-limiting plate, 113-fastening plate, 114-lifting hole, 115-mounting hole, 116-connecting circular plate, 117-lifting column, 118-fastening strip, 119-sliding block, 120-clamping column, 121-triangular support plate, 122-clamping plate, 123-fastener, 224-hinge, 225-inspection door, 226-lock, 227-lock slot. DETAILED DESCRIPTION

[0023] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0024] The first embodiment of the present application is:

[0025] See also Figure 1-Figure 4 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model; Figure 2 It is a structural schematic diagram of the clamping assembly of the first embodiment of the utility model; Figure 3 It is a structural schematic diagram of a fastening assembly of the first embodiment of the utility model; Figure 4 It is a structural schematic diagram of a clamping plate according to the first embodiment of the utility model.

[0026] The utility model provides a stamping fixing device for the production and processing of automobile bracket molds: comprising a mounting base 101, a forming mold body 102, a limit cover 103 and a fixing mechanism, the fixing mechanism comprising a clamping assembly and a fastening assembly, the fastening assembly comprising a fastening box 108, a fastening hydraulic cylinder 109, a fastening plate 113 and a fastener 123, the clamping assembly comprising two double-threaded screws 105, two clamping motors 106, four clamping plates 107, four bearings 111 and four limit plates 112, the fastener 123 comprising a connecting circular plate 116, four lifting columns 117 and four fastening strips 118, the clamping plate 107 comprising a sliding block 119 and a clamping column 120, a triangular support plate 121 and a clamping plate 122, the above-mentioned scheme solves the problem that the above prior art can only facilitate employees to align the material with the lower mold, but cannot completely fix the lower mold, the lower mold will deviate during stamping, and thus affect the quality of the processed product.

[0027] According to this specific embodiment, the molding die body 102 is arranged above the mounting base 101, and the molding die body 102 is a lower die for stamping the automobile bracket, and the limiting cover 103 is slidably connected to the top of the mounting base 101 for aligning the material and the molding die body 102.

[0028] Among them, the mounting base 101 is provided with two slide grooves 104, each of the double-threaded screws 105 is located in each of the slide grooves 104, the output end of each of the clamping motors 106 is fixedly connected to each of the double-threaded screws 105, and each of the two clamping plates 107 is threadedly connected to the two ends of each of the double-threaded screws 105 and slidably connected in the slide grooves 104, and the two clamping plates 107 located on the same double-threaded screw 105 are symmetrically arranged, the fastening box 108 is fixedly connected to the bottom of the mounting base 101, and is used to protect the fastening hydraulic cylinder 109 and the fastening plate 113, the fastening hydraulic cylinder 109 is fixedly connected to the fastening box 108, and is located at the inner top of the fastening box 108, and is used to control the fastening plate 113 to move up and down, and the fastening plate 113 is arranged below the fastening hydraulic cylinder 109, and is used to install and drive the lifting The column 117 moves up and down, and four lifting holes 114 are respectively provided on the top of the fastening box 108 and the mounting base 101, which are used to allow the lifting column 117 to pass through the fastening box 108 and the mounting base 101. The fastener 123 is fixedly connected to the bottom of the fastening hydraulic cylinder 109, and partially passes through the fastening box 108 and the mounting base 101, and is located above the molding die body 102. When the mold needs to be clamped, the clamping motor 106 is started, and the clamping plate 107 moves toward the molding die body 102 through the double-threaded screw 105 until the molding die body 102 is clamped, and then the fastening hydraulic cylinder 109 in the fastening box 108 is started to push the fastener downward until the molding die body 102 is fixed in the up and down directions, so that the molding die body 102 is completely fixed and cannot be moved.

[0029] Secondly, the mounting base 101 is provided with four bearing holes 110, and every two of the bearing holes 110 are located at the two ends of each of the slide grooves 104 and are connected to the inside of the slide grooves 104 for installing the bearings 111. The outer wall of each bearing 111 is fixedly connected to the inner wall of each bearing hole 110, and the inner wall of each bearing 111 is rotatably connected to one end of each double-threaded screw 105 for enabling the double-threaded screw 105 to rotate. Every two limit plates 112 are fixedly connected to the two ends of each double-threaded screw 105 and are located outside the mounting base 101 for fixing the position of the double-threaded screw 105.

[0030] At the same time, the four lifting columns 117 are fixedly connected to the top of the fastening plate 113, and pass through the top of the fastening box 108 and the mounting base 101 through the lifting hole 114. The upper end of each lifting column 117 is provided with a mounting hole 115, and each fastening strip 118 is fixedly connected to each lifting column 117 and is located in the mounting hole 115. When fixing the mold, the fastening hydraulic cylinder 109 is started, and the fastening plate 113 is pushed downward through the connecting circular plate 116. The four lifting columns 117 fixedly connected to the four corners of the fastening plate 113 are lowered, and the fastening strip 118 located in the mounting hole 115 is lowered accordingly until the molding mold body 102 is pressed down, so that the molding mold cannot move up and down.

[0031] Meanwhile, the connecting circular plate 116 is fixedly connected to the lower side of the output shaft of the fastening hydraulic cylinder 109 , and is fixedly connected to the upper side of the fastening plate 113 , so as to connect the fastening hydraulic cylinder 109 and the fastening plate 113 .

[0032] At the same time, the sliding block 119 is threadedly connected to the double-threaded screw 105 and is located in the slide groove 104, which is used to drive the clamping column 120 to move in the slide groove 104. The clamping column 120 is fixedly connected to the top of the sliding block 119 and is vertically arranged on one side of the sliding block 119 close to the molding mold body 102, which is used to install and drive the triangular support plate 121 and the clamping plate 122.

[0033] At the same time, the triangular support plate 121 is fixedly connected to the sliding block 119 and the clamping column 120, and is used to support the clamping column 120 and make the clamping plate 107 more stable. Each clamping plate 122 is fixedly connected to each clamping column 120 and is located on a side away from the triangular support plate 121, and is used to clamp the molding mold body 102.

[0034] In the present invention, when fixing the lower mold, the two clamping motors 106 are started, and the two double-threaded lead screws 105 respectively fixedly connected to the output ends of the two clamping motors 106 are rotated, so that the two clamping plates 107 threadedly connected to each of the double-threaded lead screws 105 are simultaneously moved toward the molding mold body 102, and the clamping column 120 fixedly connected to the upper part of the sliding block 119 drives the clamping plate 122 to clamp the molding mold body 102, and at the same time, the reaction force generated by clamping the molding mold body 102 is shared by the triangular support plate 121, so that the fixation is more stable, the two clamping motors 106 are turned off, and the fastening hydraulic cylinder 1 is started. 09, the fastening hydraulic cylinder 109 pushes the fastener 123, and the fastening plate 113 moves downward through the connecting circular plate 116, and the four lifting columns 117 fixedly connected to the fastening plate 113 begin to descend under the drive of the fastening plate 113, so that the fastening strip 118 located in the mounting hole 115 moves downward until the fastening strip 118 presses the forming mold body 102 tightly against the mounting base 101, so that the automobile bracket mold to be stamped is completely fixed, avoiding the problem that the prior art can only facilitate employees to align the material with the lower mold, but cannot completely fix the lower mold, and the lower mold will be offset during stamping, thereby affecting the quality of the processed product.

[0035] The second embodiment of the present application is:

[0036] See also Figure 5-Figure 6 ,in Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model; Figure 6 It is a schematic structural diagram of the second embodiment of the utility model when the inspection door is closed.

[0037] On the basis of the first embodiment, the automobile bracket mold production and processing stamping and fixing device of this embodiment also includes an inspection mechanism, which includes two sets of leaves 224, an inspection door 225 and a locking component, and the locking component includes a lock 226 and a lock slot 227.

[0038] Among them, the two sets of hinges 224 are rotatably connected to the inspection door 225 and the fastening box 108, and are located between the inspection door 225 and the fastening box 108. When inspecting the structure inside the fastening box 108, the inspection door 225 can be flipped outward and opened under the action of the hinges 224.

[0039] Secondly, the lock 226 is fixedly connected to the inspection door 225 and is located on the side of the inspection door 225 away from the hinge 224. The lock slot 227 is fixedly connected to the fastening box 108 and is located on the side of the fastening box 108 away from the hinge 224. When the structure inside the fastening box 108 is not needed to be checked, the inspection door 225 is closed and the lock 226 moves toward the lock slot 227 along with the inspection door 225 until the lock 226 partially enters the lock slot 227, so that the inspection door 225 can no longer rotate.

[0040] When it is necessary to check the internal structure of the fastening box 108, open the lock 226 to slide the lock 226 out of the lock slot 227, and under the action of the hinge 224, flip the inspection door 225 outward to open and check the structure inside the fastening box 108. After the inspection, close the inspection door 225, and the lock 226 moves toward the lock slot 227 with the inspection door 225 until the lock 226 partially enters the lock slot 227, so that the inspection door 225 can no longer rotate, and the device is restored to its original state.

[0041] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A stamping and fixing device for producing and processing automobile bracket molds, comprising a mounting base, a forming mold body and a limiting cover, wherein the forming mold body is arranged above the mounting base, and the limiting cover is slidably connected to the top of the mounting base, characterized in that: Also includes a fixing mechanism; The fixing mechanism comprises a clamping assembly and a fastening assembly, the clamping assembly comprises two double-threaded screws, two clamping motors and four clamping plates, the fastening assembly comprises a fastening box, a fastening hydraulic cylinder, a fastening plate and a fastener, the mounting base is provided with two slide slots, each of the double-threaded screws is located in each of the slide slots, the output end of each of the clamping motors is fixedly connected to each of the double-threaded screws, each two of the clamping plates are threadedly connected to the two ends of each of the double-threaded screws and are slidably connected in the slide slots, the fastening box is fixedly connected to the bottom of the mounting base, the fastening hydraulic cylinder is fixedly connected to the fastening box and is located at the inner top end of the fastening box, the fastening plate is arranged below the fastening hydraulic cylinder, and the top of the fastening box and the mounting base are respectively provided with four lifting holes, the fastener is fixedly connected to the output end of the fastening hydraulic cylinder, and partially passes through the fastening box and the mounting base, and is located above the forming mold body.

2. A stamping and fixing device for producing and processing a car bracket mold according to claim 1, characterized in that: The clamping assembly also includes four bearings and four limit plates. The mounting base is provided with four bearing holes, and every two of the bearing holes are located at the two ends of each of the slide grooves and are connected to the interior of the slide grooves. The outer wall of each bearing is fixedly connected to the inner wall of each bearing hole, and the inner wall of each bearing is rotatably connected to one end of each double-threaded screw. Every two limit plates are fixedly connected to the two ends of each double-threaded screw and are located outside the mounting base.

3. The stamping and fixing device for producing and processing a car bracket mold according to claim 1, characterized in that: The fasteners include four lifting columns and four fastening strips. The four lifting columns are fixedly connected above the four corners of the fastening plate and pass through the top of the fastening box and the mounting base through the lifting holes. A mounting hole is provided at the upper end of each lifting column. Each fastening strip is fixedly connected to each lifting column and is located in the mounting hole.

4. The stamping and fixing device for producing and processing a car bracket mold according to claim 1, characterized in that: The fastener also includes a connecting circular plate, which is fixedly connected to the lower side of the output shaft of the fastening hydraulic cylinder and to the upper side of the fastening plate.

5. The stamping and fixing device for producing and processing a mold for an automobile bracket as claimed in claim 1, characterized in that: The clamping plate includes a sliding block and a clamping column. The sliding block is threadedly connected to the double-threaded lead screw and is located in the slide groove. The clamping column is fixedly connected to the top of the sliding block and is vertically arranged on one side of the sliding block close to the molding mold body.

6. A stamping and fixing device for producing and processing a mold for an automobile bracket as claimed in claim 5, characterized in that: The clamping plate further comprises a triangular support plate and a clamping plate, wherein the triangular support plate is fixedly connected to the sliding block and the clamping column, and the clamping plate is fixedly connected to the clamping column and is located at a side away from the triangular support plate.

7. The stamping and fixing device for producing and processing a mold for an automobile bracket as claimed in claim 1, characterized in that: The automobile bracket mold production and processing stamping and fixing device also includes an inspection mechanism, which includes two sets of hinges and an inspection door. The two sets of hinges are rotatably connected to the inspection door and the fastening box and are located between the inspection door and the fastening box.

8. The stamping and fixing device for producing and processing a mold for an automobile bracket as claimed in claim 7, characterized in that: The inspection mechanism also includes a locking assembly, which includes a lock and a lock slot. The lock is fixedly connected to the inspection door and is located on a side of the inspection door away from the hinge. The lock slot is fixedly connected to the fastening box and is located on a side of the fastening box away from the hinge.

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