Precision machining equipment for hardware parts

Abstract

The utility model discloses hardware part precision machining equipment, and relates to the technical field of hardware machining equipment, the hardware part precision machining equipment comprises a machining table, an upper die and a lower die are arranged on the machining table, the upper die directly faces the lower die, return springs which are uniformly distributed are fixedly arranged in the lower die, a movable plate is arranged on the lower die in a sliding mode, and the movable plate is arranged on the machining table. The reset spring is pressed between the lower die and the movable plate, the machining table is provided with an alignment mechanism used for pushing a workpiece plate to the center of the lower die, the size of the upper die is matched with the inner diameter size of the lower die, and the size of the movable plate is matched with the inner diameter size of the lower die. The aligning mechanism comprises symmetrical vertical plates fixedly installed on the two sides of the lower die and air cylinders fixedly installed on the vertical plates. The hardware part precision machining equipment can conduct extrusion forming on multiple sets of workpiece plates at the same time, and is high in machining efficiency, high in precision after forming, simple in structure and high in practicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of hardware processing equipment, in particular to a hardware parts precision processing equipment. Background Art

[0002] Hardware refers to tools made by processing and casting metals such as gold, silver, copper, iron, and tin. They are used to fix things, process things, and decorate. When producing and processing U-shaped hardware, processing equipment is needed to extrude the workpiece plate into a U shape.

[0003] The existing U-shaped hardware processing equipment on the market generally extrude and shape the workpiece plate individually when producing and processing U-shaped hardware, and the processing efficiency is low, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a precision processing equipment for hardware parts. Through the cooperation between the upper mold, the lower mold and the alignment mechanism, the problem of low processing efficiency that the existing U-shaped hardware processing equipment on the market generally extrude and shape the workpiece plate individually during the production and processing of U-shaped hardware is solved.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a hardware parts precision processing equipment, comprising a processing table, characterized in that an upper mold and a lower mold are arranged on the processing table, the upper mold is directly opposite to the lower mold, evenly distributed return springs are fixedly installed in the lower mold, a movable plate is slidably arranged on the lower mold, the return spring is pressed between the lower mold and the movable plate, and an alignment mechanism for pushing a workpiece plate to the middle of the lower mold is arranged on the processing table.

[0007] Furthermore, the size of the upper mold is matched with the inner diameter size of the lower mold, and the size of the movable plate is matched with the inner diameter size of the lower mold.

[0008] Furthermore, the alignment mechanism includes vertical plates fixedly mounted symmetrically on both sides of the lower mold, a cylinder fixedly mounted on the vertical plates, and a push plate arranged above the side of the lower mold, and the side surface of the push plate is fixedly mounted to the end of the cylinder output shaft.

[0009] Furthermore, the lower mold is composed of a base plate and an extrusion plate fixedly mounted symmetrically on the base plate, and the base plate is provided with an installation mechanism for installing and fixing the extrusion plate, and the installation mechanism includes a socket opened on the base, an inserting plate fixedly mounted on the extrusion plate, installation openings opened on both sides of the inserting plate and evenly distributed, a fixing spring arranged in the installation opening, a fixing block slidably arranged on the installation opening, and a fixing opening opened on both sides of the base plate at the socket, and the fitting surfaces of the fixing block and the fixing opening are both set to arc surfaces, and the ends of the fixing spring are respectively fixedly mounted on the inserting plate and the fixing block, and the fixing spring is pressed between the inserting plate and the fixing block.

[0010] Furthermore, the size of the plugboard is adapted to the size of the socket, at least five groups of fixing blocks are arranged on each side of the plugboard, the number of groups of fixing ports on each side of the socket is the same as the number of groups of fixing blocks, and the size of the fixing blocks is adapted to the size of the fixing ports.

[0011] Furthermore, a controller is provided on the processing table, and the controller is electrically connected to the processing table and the cylinder.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model can extrude and form multiple groups of workpiece plates at the same time by setting the cooperation between the upper mold, the lower mold, the return spring, the movable plate and the alignment mechanism, with high processing efficiency, high precision after forming, simple structure and strong practicality.

[0014] 2. The utility model can realize the simple disassembly and assembly of the extrusion plate and the convenience of replacing the worn extrusion plate by setting the cooperation between the base, the extrusion plate, the socket, the plug plate, the installation port, the fixing spring, the fixing block and the fixing port, and has the advantages of simple structure and strong practicality.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0017] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0018] Figure 2 This is a diagram of the lower mold and alignment mechanism of the utility model;

[0019] Figure 3 This is a structural diagram of the bottom plate of the utility model;

[0020] Figure 4 This is a structural diagram of an extruded plate of the utility model;

[0021] Figure 5 This is the internal structure diagram of the installation opening in the plug board of the utility model;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Processing table; 2. Upper mold; 3. Lower mold; 4. Reset spring; 5. Movable plate; 6. Alignment mechanism; 61. Vertical plate; 62. Cylinder; 63. Push plate; 7. Bottom plate; 8. Extrusion plate; 9. Installation mechanism; 91. Socket; 92. Insert plate; 93. Installation port; 94. Fixing spring; 95. Fixing block; 96. Fixing port. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model is a precision processing equipment for hardware parts, including a processing table 1, on which an upper mold 2 and a lower mold 3 are arranged, the upper mold 2 is directly opposite to the lower mold 3, and evenly distributed return springs 4 are fixedly installed in the lower mold 3. A movable plate 5 is slidably arranged on the lower mold 3, and the return spring 4 is pressed between the lower mold 3 and the movable plate 5. An alignment mechanism 6 for pushing the workpiece plate to the middle of the lower mold 3 is arranged on the processing table 1.

[0026] When it is necessary to perform batch processing on U-shaped hardware, first place the workpiece plate roughly evenly and neatly on the lower mold 3, then start the alignment mechanism 6 on the processing table 1 to push the two ends of the workpiece plate to press the workpiece plate to the middle of the lower mold 3, then start the processing table 1 to drive the upper mold 2 to descend vertically and insert it into the lower mold 3. During the insertion of the upper mold 2 into the lower mold 3, the workpiece plate, the movable plate 5 and the reset spring 4 are squeezed and formed into a U shape, and then the upper mold 2 is driven to separate from the lower mold 3, and the movable plate 5 is pushed to reset by the restoring force of the reset spring 4, and the U-shaped workpiece is automatically moved out of the lower mold 3. The hardware parts precision processing equipment can extrude and form multiple groups of workpiece plates at the same time, with high processing efficiency, high precision after forming, simple structure and strong practicality.

[0027] Among them Figure 1-2 As shown, the size of the upper die 2 matches the inner diameter of the lower die 3, and the size of the movable plate 5 matches the inner diameter of the lower die 3; this is beneficial to improving the precision of the U-shaped workpiece after extrusion molding and improving the product qualification rate.

[0028] Among them Figure 1-2 As shown, the alignment mechanism 6 includes vertical plates 61 fixedly mounted symmetrically on both sides of the lower mold 3, a cylinder 62 fixedly mounted on the vertical plates 61, and a push plate 63 arranged above the side of the lower mold 3, and the side of the push plate 63 is fixedly mounted to the end of the output shaft of the cylinder 62; when the cylinder 62 on the vertical plate 61 is started, the output shaft of the cylinder 62 drives the push plate 63 fixedly mounted thereon to move horizontally, which can drive the push plates 63 to move closer to or away from each other at the same time, and can automatically align the workpiece plates on the lower mold 3. The structure is simple and practical.

[0029] Among them Figure 2-5 As shown, the lower mold 3 is composed of a base plate 7 and an extrusion plate 8 fixedly mounted on the base plate 7 and symmetrically, and the base plate 7 is provided with a mounting mechanism 9 for mounting and fixing the extrusion plate 8, and the mounting mechanism 9 includes a socket 91 opened on the base, a plug plate 92 fixedly mounted on the extrusion plate 8, mounting openings 93 evenly distributed on both sides of the plug plate 92, a fixing spring 94 arranged in the mounting opening 93, a fixing block 95 slidably arranged on the mounting opening 93, and a fixing opening 96 opened on the base plate 7 at both sides of the socket 91, and the fitting surfaces of the fixing block 95 and the fixing opening 96 are both set as arc surfaces, and the ends of the fixing spring 94 are fixedly mounted on the plug plate 92 and the fixing block 95 respectively, and the fixing spring 94 is pressed between the plug plate 92 and the fixing block 95; when the extrusion plate 8 on the lower mold 3 is worn or damaged after being used for extrusion molding on the workpiece plate for a long time, the extrusion plate 8 needs to be replaced, and the operator needs to use The tool pulls the extrusion plate 8 upward with force, and the extrusion plate 8 moves upward, driving the plug plate 92 fixedly installed therewith to move upward in the socket 91 of the base. During the upward movement of the plug plate 92, the fixing block 95 is subjected to the extrusion force to compress the fixing spring 94 and enter the installation opening 93. When the fixing block 95 is separated from the fixing opening 96, the extrusion plate 8 can be removed. When installing a new extrusion plate 8, the operator directly inserts the plug plate 92 on the extrusion plate 8 into the socket 91 of the base with force. During the movement of the plug plate 92 into the socket 91, the fixing block 95 is subjected to the extrusion force to compress the fixing spring 94 and enter the installation opening 93. When the plug plate 92 is fully inserted into the socket 91, the installation opening 93 is opposite to the fixing opening 96 at this time. The fixing block 95 is stuck in the fixing opening 96 by the restoring force of the fixing spring 94, completing the installation of the extrusion plate 8, which can realize simple disassembly and assembly of the extrusion plate 8, and is convenient for replacing the worn extrusion plate 8. It has a simple structure and strong practicality.

[0030] Among them Figure 3-5 As shown, the size of the plug plate 92 is matched with the size of the socket 91, and the fixing blocks 95 on each side of the plug plate 92 are set to at least five groups, and the number of groups of fixing ports 96 on each side of the socket 91 is the same as the number of groups of fixing blocks 95, and the size of the fixing blocks 95 is matched with the size of the fixing ports 96; this is beneficial to improve the stability of the extrusion plate 8 after installation and fixation, and improve the stability of the workpiece during extrusion molding.

[0031] Among them Figure 1 As shown, a controller is provided on the processing table 1, and the controller is electrically connected to the processing table 1 and the cylinder 62; the controller is provided to automatically control various components of the device.

[0032] A specific application of the present embodiment is: when it is necessary to process U-shaped hardware in batches, first, the workpiece plate is placed roughly evenly and neatly on the lower mold 3, and then the cylinder 62 on the vertical plate 61 on the processing table 1 is started. The output shaft of the cylinder 62 drives the push plate 63 fixedly installed therewith to move horizontally, driving the push plates 63 to approach each other and then move away from each other at the same time. In the process of approaching each other, the two ends of the workpiece plate are pushed to press the workpiece plate to the middle of the lower mold 3, and then the processing table 1 is started to drive the upper mold 2 to descend vertically and insert it into the lower mold 3. In the process of inserting the upper mold 2 into the lower mold 3, the workpiece plate, the movable plate 5 and the return spring 4 are squeezed and formed into a U shape, and then the upper mold 2 is driven to separate from the lower mold 3. The movable plate 5 is pushed to reset by the restoring force of the return spring 4, and the U-shaped workpiece is automatically moved out of the lower mold 3. The extrusion plate 8 on the lower mold 3 is worn or damaged by extrusion molding the workpiece plate for a long time. When the phenomenon occurs, it is necessary to replace the extrusion plate 8. The operator needs to use a tool to pull the extrusion plate 8 upward with force. The extrusion plate 8 moves upward and drives the plug plate 92 fixedly installed therewith to move upward in the socket 91 of the base. During the upward movement of the plug plate 92, the fixing block 95 is subjected to the extrusion force to compress the fixing spring 94 and enter the installation port 93. When the fixing block 95 is separated from the fixing port 96, the extrusion plate 8 can be removed. When installing a new extrusion plate 8, the operator directly inserts the plug plate 92 on the extrusion plate 8 into the socket 91 of the base with force. During the movement of the plug plate 92 into the socket 91, the fixing block 95 is subjected to the extrusion force to compress the fixing spring 94 and enter the installation port 93. When the plug plate 92 is fully inserted into the socket 91, the installation port 93 is opposite to the fixing port 96 at this time. The fixing block 95 is stuck in the fixing port 96 by the restoring force of the fixing spring 94, and the installation of the extrusion plate 8 is completed.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hardware parts precision processing equipment, comprising a processing table (1), characterized in that: An upper mold (2) and a lower mold (3) are arranged on the processing table (1), the upper mold (2) is opposite to the lower mold (3), and evenly distributed return springs (4) are fixedly installed in the lower mold (3). A movable plate (5) is slidably arranged on the lower mold (3), and the return spring (4) is pressed between the lower mold (3) and the movable plate (5). An alignment mechanism (6) for pushing the workpiece plate to the middle of the lower mold (3) is arranged on the processing table (1).

2. The hardware parts precision processing equipment according to claim 1 is characterized in that: The size of the upper mold (2) is compatible with the inner diameter size of the lower mold (3), and the size of the movable plate (5) is compatible with the inner diameter size of the lower mold (3).

3. The hardware parts precision processing equipment according to claim 1 is characterized in that: The alignment mechanism (6) comprises vertical plates (61) fixedly mounted on both sides of the lower mold (3) and symmetrically mounted thereon, a cylinder (62) fixedly mounted on the vertical plates (61), and a push plate (63) arranged above the side edge of the lower mold (3), wherein the side surface of the push plate (63) is fixedly mounted on the end of the output shaft of the cylinder (62).

4. The hardware parts precision processing equipment according to claim 1, characterized in that: The lower mold (3) is composed of a base plate (7) and an extrusion plate (8) fixedly mounted on the base plate (7) and symmetrically arranged. The base plate (7) is provided with an installation mechanism (9) for installing and fixing the extrusion plate (8). The installation mechanism (9) comprises a socket (91) provided on the base, a plug plate (92) fixedly mounted on the extrusion plate (8), installation openings (93) evenly distributed on both sides of the plug plate (92), a fixing spring (94) arranged in the installation opening (93), a fixing block (95) slidably arranged on the installation opening (93), and fixing openings (96) provided on the base plate (7) and located on both sides of the socket (91). The fitting surfaces of the fixing block (95) and the fixing opening (96) are both arranged as arc surfaces. The ends of the fixing spring (94) are fixedly mounted on the plug plate (92) and the fixing block (95) respectively, and the fixing spring (94) is pressed between the plug plate (92) and the fixing block (95).

5. The hardware parts precision processing equipment according to claim 4, characterized in that: The size of the plug board (92) matches the size of the socket (91); at least five groups of fixing blocks (95) are arranged on each side of the plug board (92); the number of groups of fixing openings (96) on each side of the socket (91) is the same as the number of groups of fixing blocks (95); and the size of the fixing blocks (95) matches the size of the fixing openings (96).

6. The hardware parts precision processing equipment according to claim 2, characterized in that: A controller is provided on the processing table (1), and the controller is electrically connected to the processing table (1) and the cylinder (62).

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