Hook and water gap separation equipment

Abstract

The utility model discloses hook and water gap separating equipment which comprises a positioning jig and a stamping die. The stamping die is matched with the positioning jig and located above the positioning jig. The positioning jig comprises a base plate, a positioning seat, two movable clamping plates and two first driving mechanisms. A first driving mechanism is used for driving a movable clamping plate to move back and forth so as to clamp and loosen a hook workpiece, a second driving mechanism is used for driving a movable frame to move up and down so as to press and loosen the hook workpiece, and a third driving mechanism is matched to drive an upper movable plate so that a second abutting column can press leftover materials downwards. A fourth driving mechanism drives a lower movable plate, so that a first abutting column presses a hook on a hook workpiece downwards in two sections, automatic separation of the hook and a water gap is achieved, it can be guaranteed that the hook is intact, the production efficiency is effectively improved, labor is greatly saved, the labor cost is reduced, and improvement of the market competitiveness of products is facilitated.

Description

Technical Field

[0001] The utility model relates to the technology of die casting production and manufacturing field, in particular to a hook water nozzle separation device. Background Art

[0002] Keychains, also known as keychains, key rings, key chains, key hangers, etc. The materials used to make keychains are generally metal, leather, plastic, rubber, wood, etc. This item is exquisite and small, with ever-changing shapes. It is an everyday item that people carry with them. Keychains are a kind of decorative item hung on keychains. Keychains come in a variety of shapes, such as cartoon shapes, brand shapes, simulation models, and even CPUs. The materials are generally copper, aluminum, rubber, plastic, etc., mainly zinc alloys with nickel or rhodium plated surfaces and other anti-rust elements.

[0003] The hook is one of the main components of the key chain, which is generally made of metal by die-casting. Due to the small size of the hook, a set of die-casting molds can form multiple hooks at the same time. After the die-casting mold is opened, multiple hooks are connected to the sprue (such as scraps and main material strips, etc.). Therefore, it is necessary to separate the multiple hooks from the sprue.

[0004] In the prior art, the hooks are mainly separated from the nozzles manually one by one, which is very inefficient and labor-intensive, increasing labor costs and being detrimental to improving the market competitiveness of products. Therefore, it is necessary to study a solution to solve the above problems. Utility Model Content

[0005] In view of this, the utility model aims to improve the deficiencies in the prior art, and its main purpose is to provide a hook and nozzle separation device, which can effectively solve the problems of low efficiency, labor consumption and high labor cost in the existing manual separation of the hook and the nozzle.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A hook nozzle separation device includes a positioning fixture and a stamping die; the stamping die cooperates with the positioning fixture and is located above the positioning fixture;

[0008] The positioning fixture comprises a base plate, a positioning seat, two movable clamping plates and two first driving mechanisms; two material discharge grooves are formed through the upper and lower surfaces of the base plate, and the two material discharge grooves are arranged front and back and extend left and right; the positioning seat is arranged on the upper surface of the base plate and is located between the two material discharge grooves; the movable clamping plates are respectively arranged on the front and back sides of the base plate and can be moved forward and backward, and the two movable clamping plates are respectively located on the front and back sides of the positioning seat; the two first driving mechanisms are arranged on the base plate and drive the two movable clamping plates to move back and forth and respectively approach or move away from the front and back sides of the positioning seat;

[0009] The stamping die includes a gantry, a movable frame, a second driving mechanism, a third driving mechanism and a fourth driving mechanism; the gantry spans the positioning fixture, and the gantry has a crossbeam, which is located directly above the positioning seat; the movable frame can be movably arranged directly below the crossbeam and directly above the positioning fixture, and the movable frame includes an upper connecting plate, a lower connecting plate, a pressure block, an upper movable plate, a lower movable plate, a plurality of first pressure columns and a plurality of second pressure columns; the lower connecting plate is located directly below the upper connecting plate, and guide columns are connected between the two ends of the lower connecting plate and the two ends of the upper connecting plate, and a plurality of first through holes are formed through the upper and lower surfaces of the lower connecting plate; the pressure block is detachably mounted on the lower surface of the lower connecting plate and is aligned with the positioning seat up and down; the two end sleeves of the upper movable plate It is arranged on the corresponding guide column and moves up and down along the guide column; the two ends of the lower movable plate are sleeved on the corresponding guide column and move up and down along the guide column, and the lower movable plate is located below the upper movable plate; the multiple first pressure columns are respectively detachably mounted on the lower movable plate, and the multiple first pressure columns respectively extend downward through the corresponding first through-holes, and the upper and lower end surfaces of the first pressure columns are penetrated by second through-holes; the multiple second pressure columns are respectively detachably mounted on the upper movable plate, and the multiple second pressure columns respectively extend downward through the corresponding second through-holes; the second driving mechanism is arranged on the crossbeam and drives the movable frame to move up and down; the third driving mechanism is arranged on the upper connecting plate and drives the upper movable plate to move up and down; the fourth driving mechanism is arranged on the upper connecting plate and drives the lower movable plate to move up and down.

[0010] As a preferred solution, a plurality of screw holes are formed through the upper and lower surfaces of the lower movable plate, and the upper ends of the plurality of first pressure columns are screwed and fixed to the plurality of screw holes.

[0011] As a preferred solution, the upper movable plate includes an upper plate and a lower plate, and the lower plate and the upper plate can be detachably stacked on the bottom surface of the upper plate, and the lower plate is fixed to the upper plate by screws. A plurality of limiting holes are formed through the upper and lower surfaces of the lower plate, and the upper ends of the plurality of second pressure columns are limited in the corresponding limiting holes, and the lower ends of the second pressure columns extend downward through the limiting holes.

[0012] As a preferred solution, the positioning seat includes a fixed plate and a floating plate, the fixed plate is fixed on the base plate, and the floating plate can be arranged on the fixed plate in an up-and-down floating manner.

[0013] As a preferred solution, a guide hole is opened on the fixed plate, a guide column is fixed to the bottom surface of the floating plate, the guide column is inserted in the guide hole and moves up and down along the guide hole, and a pressure spring is arranged on the outer sleeve of the guide column to urge the floating plate to move upward.

[0014] As a preferred solution, the two first driving mechanisms are both cylinders.

[0015] As a preferred solution, the second driving mechanism is a hydraulic cylinder, which is fixed at the center of the beam and extends upward.

[0016] As a preferred solution, the third drive mechanism and the fourth drive mechanism are both cylinders, and there are two of each of the third drive mechanism and the fourth drive mechanism. The two fourth drive mechanisms and the two third drive mechanisms are arranged side by side and spaced apart from each other, and the two third drive mechanisms are located between the two fourth drive mechanisms.

[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0018] The first driving mechanism is used to drive the movable clamp to move back and forth to clamp and loosen the hook workpiece, and the second driving mechanism is used to drive the movable frame to move up and down to clamp and loosen the hook workpiece, and the third driving mechanism is used to drive the upper movable plate so that the second pressure column presses down the scraps, and the fourth driving mechanism drives the lower movable plate so that the first pressure column presses down the hook on the hook workpiece. The pressure is performed in two stages, thereby realizing automatic separation of the hook and the water outlet, ensuring that the hook is intact, effectively improving production efficiency, greatly saving labor, reducing labor costs, and being conducive to improving product market competitiveness.

[0019] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of a preferred embodiment of the utility model;

[0021] Figure 2 It is a three-dimensional schematic diagram of another angle of a preferred embodiment of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of another angle of a preferred embodiment of the utility model;

[0023] Figure 4 It is a cross-sectional view of a preferred embodiment of the utility model;

[0024] Figure 5 It is another cross-sectional view of a preferred embodiment of the utility model.

[0025] Description of the accompanying drawings:

[0026] 10. Positioning fixture 11. Substrate

[0027] 12. Positioning seat 121. Fixing plate

[0028] 122. Floating plate 123. Guide column

[0029] 124, pressure spring 13, movable splint

[0030] 131, blanking chute 14, first driving mechanism

[0031] 15. Slide rail 101, material chute

[0032] 102, guide hole 20, stamping die

[0033] 21. Gantry 211. Crossbeam

[0034] 22. Movable frame 221. Upper connecting plate

[0035] 222, lower connecting plate 223, pressing block

[0036] 224, upper movable plate 2241, upper plate

[0037] 2242, lower plate 225, lower movable plate

[0038] 226, first pressure column 227, second pressure column

[0039] 228, guide column 229, guide column

[0040] 23. Second driving mechanism 24. Third driving mechanism

[0041] 25. Fourth driving mechanism 201. Guide hole

[0042] 202, first perforation 203, second perforation

[0043] 204, screw hole 205, limiting hole. DETAILED DESCRIPTION

[0044] Please refer to Figures 1 to 5 As shown, it shows the specific structure of a preferred embodiment of the utility model, including a positioning fixture 10 and a stamping die 20.

[0045] The positioning fixture 10 is adapted to the hook workpiece, and includes a base plate 11, a positioning seat 12, two movable clamps 13 and two first driving mechanisms 14; two material discharge grooves 101 are formed through the upper and lower surfaces of the base plate 11, and the two material discharge grooves 101 are arranged front to back and extend left to right; the positioning seat 12 is arranged on the upper surface of the base plate 11 and is located between the two material discharge grooves 101; the movable clamps 13 can be movably arranged on the front and back sides of the base plate 11, and the two movable clamps 13 are respectively located on the front and back sides of the positioning seat 12; the two first driving mechanisms 14 are arranged on the base plate 11 and drive the two movable clamps 13 to move back and forth and approach or move away from the front and back sides of the positioning seat 12.

[0046] In this embodiment, the positioning seat 12 includes a fixed plate 121 and a floating plate 122. The fixed plate 121 is fixed on the base plate 11, and the floating plate 122 can be arranged on the fixed plate 121 in a floating manner to play a buffering role to avoid crushing the hook workpiece to be punched (not shown in the figure). Specifically, a guide hole 102 is opened on the fixed plate 121, and a guide column 123 is fixed on the bottom surface of the floating plate 122. The guide column 123 is inserted in the guide hole 102 and moves up and down along the guide hole 102. The guide column 123 is provided with a pressure spring 124 on the outer sleeve. The pressure spring 124 prompts the floating plate 122 to move upward. The structure is simple and the floating up and down is smooth and stable. The two first driving mechanisms 14 are both cylinders with simple structures. In addition, the left and right surfaces of the base plate 11 are both provided with slide rails 15, and the two slide rails 15 are arranged in parallel on the left and right sides. The movable clamping plate 13 is slidably installed on the slide rails 15, so that the movable clamping plate 13 moves forward and backward more smoothly. In addition, a material discharge groove 131 is formed on the movable clamping plate 13 and is matched with the material discharge groove 101 .

[0047] The stamping die 20 cooperates with the positioning fixture 10 and is located above the positioning fixture 10 ; the stamping die 20 includes a gantry 21 , a movable frame 22 , a second driving mechanism 23 , a third driving mechanism 24 and a fourth driving mechanism 25 .

[0048] The gantry 21 spans the positioning fixture 10 and has a crossbeam 211 located directly above the positioning seat 12. In this embodiment, the gantry 21 is formed by welding of steel sections. In addition, a guide hole 201 is formed on the crossbeam 211.

[0049] The movable frame 22 can be movably arranged up and down just below the crossbeam 211 and just above the positioning fixture 10, and the movable frame 22 includes an upper connecting plate 221, a lower connecting plate 222, a pressing block 223, an upper movable plate 224, a lower movable plate 225, a plurality of first pressing columns 226 and a plurality of second pressing columns 227; the lower connecting plate 222 is located just below the upper connecting plate 221, and guide columns 228 are connected between the two ends of the lower connecting plate 222 and the two ends of the upper connecting plate 221, and a plurality of first through holes 202 are formed through the upper and lower surfaces of the lower connecting plate 222; the pressing block 223 is detachably mounted on the lower surface of the lower connecting plate 222 and is matched and aligned with the positioning seat 12 up and down; the two ends of the upper movable plate 224 are sleeved on the corresponding guide columns 228 And it moves up and down along the guide column 228; the two ends of the lower movable plate 225 are sleeved on the corresponding guide columns 228 and move up and down along the guide columns 228, and the lower movable plate 225 is located below the upper movable plate 224; the multiple first pressure columns 226 are respectively detachably mounted on the lower movable plate 225, and the multiple first pressure columns 226 respectively extend downward through the corresponding first through-holes 202, and the first pressure columns 226 are slidably matched with the first through-holes 202, and the upper and lower end surfaces of the first pressure columns 226 are penetrated to form second through-holes 203; the multiple second pressure columns 227 are respectively detachably mounted on the upper movable plate 224, and the multiple second pressure columns 227 respectively extend downward through the corresponding second through-holes 203, and the second pressure columns 227 are slidably matched with the second through-holes 203.

[0050] In this embodiment, the upper and lower surfaces of the lower movable plate 225 are formed with a plurality of screw holes 204, and the upper ends of the plurality of first pressure columns 226 are screwed and fixed with the plurality of screw holes 204, which has a simple structure and is easy to disassemble and assemble. In addition, the upper movable plate 224 includes an upper plate 2241 and a lower plate 2242, and the lower plate 2242 and the upper plate 2241 are detachably stacked on the bottom surface of the upper plate 2241, and the lower plate 2242 is fixed to the upper plate 2241 by screws (not shown in the figure), and the upper and lower surfaces of the lower plate 2242 are formed with a plurality of limiting holes 205, and the upper ends of the plurality of second pressure columns 227 are limited in the corresponding limiting holes 205, and the lower ends of the second pressure columns 227 extend downward through the limiting holes 205, which has a simple structure, is easy to disassemble and assemble, and is firmly installed. In addition, a guide post 229 is fixed on the upper connecting plate 221 . The guide post 229 extends upward and is inserted into the guide hole 201 , so that the overall upward and downward movement of the movable frame 22 is more stable and accurate.

[0051] The second driving mechanism 23 is disposed on the cross beam 211 and drives the movable frame 22 to move up and down. In the present embodiment, the second driving mechanism 23 is a hydraulic cylinder, which is fixed at the center of the cross beam 211 and extends upward to provide sufficient pressure.

[0052] The third driving mechanism 24 is arranged on the upper connecting plate 221 and drives the upper movable plate 224 to move up and down; the fourth driving mechanism 25 is arranged on the upper connecting plate 221 and drives the lower movable plate 225 to move up and down. In this embodiment, the third driving mechanism 24 and the fourth driving mechanism 25 are both cylinders, and there are two of the third driving mechanism 24 and the fourth driving mechanism 25. The two fourth driving mechanisms 25 and the two third driving mechanisms 24 are arranged side by side and spaced from side to side, and the two third driving mechanisms 24 are located between the two fourth driving mechanisms 25, which has a simple structure and stable and reliable operation. In addition, the third driving mechanism 24 and the fourth driving mechanism 25 are both fixed on the bottom surface of the upper connecting plate 221.

[0053] The working principle of this embodiment is described in detail as follows:

[0054] First, place the completed die-cast hook workpiece to be separated from the sprue on the positioning seat 12, then start the equipment, and the controller of the equipment (not shown in the figure) controls the two first driving mechanisms 14 to work, and the two first driving mechanisms 14 drive the two movable clamps 13 to move close to the positioning seat 12 to clamp the hook workpiece in the front-to-back direction, then, the controller controls the second driving mechanism 23 to work, and the second driving mechanism 23 drives the movable frame 22 to move downward as a whole, so that the pressing block 223 presses on the hook workpiece, and the main material belt of the hook workpiece is pressed and fixed on the positioning seat 12 by the pressing block 223, then, the controller controls the third driving mechanism 24 to work, and the third driving mechanism 24 drives the upper movable plate 224 to move downward, and the multiple second pressing columns 227 press down the scraps on the hook workpiece, so that the scraps are separated from the hook workpiece, and the separated The scraps fall into the material discharge chute 101 for output, and then, the controller controls the fourth driving mechanism 25 to work, and the fourth driving mechanism 25 drives the lower movable plate 225 to move downward, and the multiple first pressure columns 226 press down on each hook on the hook workpiece, so that each hook is separated from the main material belt, and the separated hooks fall into the material discharge chute 101 for output, thus completing the hook water outlet separation operation, and then, the fourth driving mechanism 25 drives the lower movable plate 225 to reset upward, the third driving mechanism 24 drives the upper movable plate 224 to reset upward, the second driving mechanism 23 drives the movable frame 22 to reset upward as a whole, and the two first driving mechanisms 14 drive the two movable clamps 13 away from the positioning seat 12 to reset, and then the main material belt is removed from the positioning seat 12, and the hook water outlet separation operation can be performed on the next hook workpiece as mentioned above.

[0055] The design focus of the utility model is: by utilizing the first driving mechanism to drive the movable clamp to move back and forth to clamp and loosen the hook workpiece, utilizing the second driving mechanism to drive the movable frame to move up and down to clamp and loosen the hook workpiece, and cooperating with the third driving mechanism to drive the upper movable plate, so that the second pressure column presses down the scraps, and the fourth driving mechanism drives the lower movable plate, so that the first pressure column presses down the hook on the hook workpiece, and the pressure is performed in two stages, thereby realizing the automatic separation of the hook and the water outlet, being able to ensure that the hook is intact, effectively improving the production efficiency, greatly saving labor, reducing labor costs, and being conducive to improving the market competitiveness of products.

[0056] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A hook nozzle separation device, comprising a positioning fixture and a stamping die; the stamping die cooperates with the positioning fixture and is located above the positioning fixture; characterized in that: The positioning fixture comprises a base plate, a positioning seat, two movable clamping plates and two first driving mechanisms; two material discharge grooves are formed through the upper and lower surfaces of the base plate, and the two material discharge grooves are arranged front and back and extend left and right; the positioning seat is arranged on the upper surface of the base plate and is located between the two material discharge grooves; the movable clamping plates are respectively arranged on the front and back sides of the base plate and can be moved forward and backward, and the two movable clamping plates are respectively located on the front and back sides of the positioning seat; the two first driving mechanisms are arranged on the base plate and drive the two movable clamping plates to move back and forth and respectively approach or move away from the front and back sides of the positioning seat; The stamping die includes a gantry, a movable frame, a second driving mechanism, a third driving mechanism and a fourth driving mechanism; the gantry spans the positioning fixture, and the gantry has a crossbeam, which is located directly above the positioning seat; the movable frame can be movably arranged directly below the crossbeam and directly above the positioning fixture, and the movable frame includes an upper connecting plate, a lower connecting plate, a pressure block, an upper movable plate, a lower movable plate, a plurality of first pressure columns and a plurality of second pressure columns; the lower connecting plate is located directly below the upper connecting plate, and guide columns are connected between the two ends of the lower connecting plate and the two ends of the upper connecting plate, and a plurality of first through holes are formed through the upper and lower surfaces of the lower connecting plate; the pressure block is detachably mounted on the lower surface of the lower connecting plate and is aligned with the positioning seat up and down; the two end sleeves of the upper movable plate It is arranged on the corresponding guide column and moves up and down along the guide column; the two ends of the lower movable plate are sleeved on the corresponding guide column and move up and down along the guide column, and the lower movable plate is located below the upper movable plate; the multiple first pressure columns are respectively detachably mounted on the lower movable plate, and the multiple first pressure columns respectively extend downward through the corresponding first through-holes, and the upper and lower end surfaces of the first pressure columns are penetrated by second through-holes; the multiple second pressure columns are respectively detachably mounted on the upper movable plate, and the multiple second pressure columns respectively extend downward through the corresponding second through-holes; the second driving mechanism is arranged on the crossbeam and drives the movable frame to move up and down; the third driving mechanism is arranged on the upper connecting plate and drives the upper movable plate to move up and down; the fourth driving mechanism is arranged on the upper connecting plate and drives the lower movable plate to move up and down.

2. The hook nozzle separation device according to claim 1 is characterized in that: A plurality of screw holes are formed through the upper and lower surfaces of the lower movable plate, and the upper ends of the plurality of first pressing columns are screwed and connected to the plurality of screw holes for fixing.

3. The hook nozzle separation device according to claim 1 is characterized in that: The upper movable plate includes an upper plate and a lower plate, and the lower plate and the upper plate can be detachably stacked on the bottom surface of the upper plate. The lower plate is fixed to the upper plate by screws, and a plurality of limiting holes are formed through the upper and lower surfaces of the lower plate. The upper ends of the plurality of second pressure columns are limited in the corresponding limiting holes, and the lower ends of the second pressure columns extend downward through the limiting holes.

4. The hook nozzle separation device according to claim 1, characterized in that: The positioning seat comprises a fixed plate and a floating plate. The fixed plate is fixed on the base plate, and the floating plate can be arranged on the fixed plate in an up-and-down floating manner.

5. The hook nozzle separation device according to claim 4 is characterized in that: A guide hole is provided on the fixed plate, a guide post is fixed on the bottom surface of the floating plate, the guide post is inserted in the guide hole and moves up and down along the guide hole, a pressure spring is provided on the outer sleeve of the guide post, and the pressure spring forces the floating plate to move upward.

6. The hook nozzle separation device according to claim 1, characterized in that: The two first driving mechanisms are both cylinders.

7. The hook nozzle separation device according to claim 1, characterized in that: The second driving mechanism is a hydraulic cylinder, which is fixed at the center of the beam and extends upward.

8. The hook nozzle separation device according to claim 1, characterized in that: The third drive mechanism and the fourth drive mechanism are both cylinders. There are two of each of the third drive mechanism and the fourth drive mechanism. The two fourth drive mechanisms and the two third drive mechanisms are arranged side by side at intervals, and the two third drive mechanisms are located between the two fourth drive mechanisms.

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