CN215435193U - Automatic stripping type die - Google Patents
Automatic stripping type die Download PDFInfo
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- CN215435193U CN215435193U CN202121218689.7U CN202121218689U CN215435193U CN 215435193 U CN215435193 U CN 215435193U CN 202121218689 U CN202121218689 U CN 202121218689U CN 215435193 U CN215435193 U CN 215435193U
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Abstract
The utility model relates to the field of molds, in particular to an automatic stripping mold. The mold comprises a frame, a power cylinder, a movable mold, a fixed mold, a positioning plate pressing part, spring rods, a positioning plate width adjusting mechanism, a stripping block, a spring, a positioning pin and a stripping block pressing rod. According to the utility model, the stripping block automatically separates the workpiece from the fixed die by matching the lower pressing rod of the stripping block with the positioning pin and the spring. The positioning of the workpiece is realized by matching the pressing part of the positioning plate with the spring rod and the positioning plate, so that the workpiece is more stable during die pressing.
Description
Technical Field
The utility model relates to the field of molds, in particular to an automatic stripping mold.
Background
The mould is a tool for manufacturing a molded article, and the processing of the shape of the article is realized mainly through the change of the physical state of a molded material. However, in the existing die, after the workpiece is machined, a worker needs to take the workpiece out of the fixed die, the operation mode is low in efficiency, and the workpiece is easily damaged when the workpiece is taken.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to solve the technical problems described in the background art, the utility model provides an automatic stripping type mold. The lower pressing rod of the stripping block is matched with the positioning pin and the spring to realize that the stripping block automatically separates the workpiece from the fixed die. The positioning of the workpiece is realized by matching the pressing part of the positioning plate with the spring rod and the positioning plate, so that the workpiece is more stable during die pressing.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an automatic stripping type die comprises a rack, a power cylinder, a movable die, a fixed die, a positioning plate lower pressing part, spring rods, positioning plates, a positioning plate width adjusting mechanism, a stripping block, a spring, positioning pins and a stripping block lower pressing rod, wherein the power cylinder is fixed on the rack, a piston rod of the power cylinder is fixed on the movable die, the fixed die is positioned below the movable die, the positioning plate lower pressing part is connected with two ends of the movable die, the fixed die is fixed on a machine table, the positioning plate width adjusting mechanism is fixed in the machine table, the two symmetrical spring rods are mounted on the positioning plate width adjusting mechanism, the positioning plates are fixed on the piston rods of the spring rods, the fixed die is positioned between the two spring rods, a groove is formed in the fixed die, the stripping block is connected in the groove of the fixed die through the spring, a chute is formed in the inner wall of the groove of the fixed die, the positioning pins are connected in the chute in a sliding mode, a first spring is connected between the chute and the positioning pins, and pin holes for matching the positioning pins are formed in two sides of the stripping block, the movable mould is fixed with a lower pressure rod of the stripping block.
Specifically, locating plate splenium is by guide arm, spring two, clamping ring, briquetting and constitutes, and the guide arm passes the guide hole in the frame, and the cover is equipped with the clamping ring on the guide arm, and the clamping ring is fixed at the movable mould side, and the guide arm bottom is fixed with the briquetting, is connected with spring two between clamping ring and the briquetting.
Specifically, a silica gel layer is fixed at the bottom of the pressing block.
Specifically, the spring rod is composed of a cylinder body, a piston rod and a spring III, the piston rod is connected with an inner cavity of the cylinder body in a sliding fit mode, the spring III is connected between the piston rod and the cylinder body, the positioning plate is fixed to the end of the piston rod, a damping rod is fixed to the cylinder body, and a collision head is fixed to the damping rod.
Specifically, the locating plate width adjusting mechanism comprises a cylinder body, a sliding seat, a positive and negative thread lead screw, a motor and a sliding seat, wherein the positive and negative thread lead screw is rotatably connected in the cylinder body, the positive thread section and the negative thread section of the positive and negative thread lead screw are respectively in threaded connection with nuts, the two nuts are respectively fixed on the two sliding seats, the two sliding seats are respectively in sliding fit connection with the cylinder body, the positive and negative thread lead screw is connected on an output shaft of the motor, and the two spring rods are respectively fixed on the two sliding seats.
The utility model has the beneficial effects that: the utility model provides an automatic stripping type die. The lower pressing rod of the stripping block is matched with the positioning pin and the spring to realize that the stripping block automatically separates the workpiece from the fixed die. The positioning of the workpiece is realized by matching the pressing part of the positioning plate with the spring rod and the positioning plate, so that the workpiece is more stable during die pressing.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a stripper block and locating pin of the present invention;
in the figure, 1, a rack, 2, a power cylinder, 3, a movable die, 4, a fixed die, 5, a positioning plate pressing part, 6, a spring rod, 7, a positioning plate, 8, a positioning plate width adjusting mechanism, 9, a stripping block, 10, a spring, 11, a positioning pin, 12, a stripping block pressing rod, 13, a spring I, 51, a guide rod, 52, a spring II, 53, a pressing ring and 54 are pressed blocks.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Fig. 1 is a schematic structural view of the present invention, and fig. 2 is a schematic structural view of a stripper block and a positioning pin of the present invention.
An automatic stripping type die comprises a frame 1, a power cylinder 2, a movable die 3, a fixed die 4, a positioning plate lower pressing part 5, spring rods 6, a positioning plate 7, a positioning plate width adjusting mechanism 8, a stripping block 9, springs 10, positioning pins 11 and a stripping block lower pressing rod 12, wherein the power cylinder 2 is fixed on the frame 1, a piston rod of the power cylinder 2 is fixed on the movable die 3, the fixed die 4 is positioned below the movable die 3, the two ends of the movable die 3 are connected with the positioning plate lower pressing part 5, the fixed die 4 is fixed on a machine table, the positioning plate width adjusting mechanism 8 is fixed in the machine table, the positioning plate width adjusting mechanism 8 is provided with two mutually symmetrical spring rods 6, the positioning plate 7 is fixed on the piston rod of the spring rod 6, the fixed die 4 is positioned between the two spring rods 6, a groove is arranged on the fixed die 4, the stripping block 9 is connected in the groove of the fixed die 4 through the spring 10, and a chute is arranged on the inner wall of the groove of the fixed die 4, a positioning pin 11 is connected in the sliding groove in a sliding fit mode, a first spring 13 is connected between the sliding groove and the positioning pin 11, pin holes used for being matched with the positioning pin 11 are formed in two sides of the stripping block 9, and a stripping block lower pressing rod 12 is fixed on the movable die 3.
The positioning plate pressing part 5 is composed of a guide rod 51, a second spring 52, a pressing ring 53 and a pressing block 54, the guide rod 51 penetrates through a guide hole in the machine frame 1, the pressing ring 53 is sleeved on the guide rod 51, the pressing ring 53 is fixed at the side end of the movable mold 3, the pressing block 54 is fixed at the bottom end of the guide rod 51, and the second spring 52 is connected between the pressing ring 53 and the pressing block 54. A silica gel layer is fixed at the bottom of the pressing block 54.
The spring rod 6 is composed of a cylinder body, a piston rod and a spring III, the piston rod is connected with the inner cavity of the cylinder body in a sliding fit mode, the spring III is connected between the piston rod and the cylinder body, the positioning plate 7 is fixed at the end of the piston rod, a damping rod is fixed on the cylinder body, and a striker is fixed on the damping rod.
The width adjusting mechanism 8 of the positioning plate comprises a cylinder body, a sliding seat, a positive and negative thread lead screw, a motor and a sliding seat, wherein the positive and negative thread lead screw is rotatably connected in the cylinder body, the positive thread section and the negative thread section of the positive and negative thread lead screw are respectively in threaded connection with nuts, the two nuts are respectively fixed on the two sliding seats, the two sliding seats are respectively in sliding fit connection with the cylinder body, the positive and negative thread lead screw is connected on an output shaft of the motor, and the two spring rods 6 are respectively fixed on the two sliding seats.
As shown in the attached drawing 1, in an initial state, the ends of the left positioning pin 11 and the right positioning pin 11 are respectively placed in pin holes at two ends of the stripping block 9, and at the moment, the stripping block 9 sinks in a groove of the fixed die 4.
When the piston rod of the power cylinder 2 drives the movable mold 3 to move downwards, the pressing block 54 is firstly pressed down on the positioning plate 7. In the process that the positioning plate 7 is pressed downwards, the second spring 52 is not obviously deformed, the piston rod of the spring rod 6 moves downwards, and the third spring of the spring rod 6 is in a compressed state until the positioning plate 7 presses and positions the workpiece on the fixed die 4. After the positioning plate 7 is pressed on the workpiece, the movable die 3 continues to move downwards, the second spring 52 is compressed, and the guide rod 51 moves upwards along the compression ring 53.
After the movable mold 3 and the fixed mold 4 are assembled, the stripping block lower pressing rod 12 is inserted into the groove of the fixed mold 4 to press the stripping block 9 downwards, and the positioning pins 11 at the two ends of the stripping block 9 are extruded out of the pin holes. After the movable die 3 moves upwards and returns, the positioning plate 7 is driven by the three rebounds of the spring to move downwards to be away from the workpiece. The spring 10 then rebounds to drive the lower stripper block 9 to move upwards and out of the fixed die 4, so that the workpiece is ejected out of the fixed die 4. After the work of the die is finished, the stripping block 9 is pressed back into the groove of the fixed die 4 again until pin holes on two sides of the stripping block 9 are aligned with the positioning pins 11, and the positioning pins 11 are inserted into the positioning holes under the resilience of the first spring 13, so that the positioning of the stripping block 9 is realized.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. An automatic stripping type die is characterized by comprising a rack (1), a power cylinder (2), a movable die (3), a fixed die (4), a positioning plate pressing part (5), spring rods (6), a positioning plate (7), a positioning plate width adjusting mechanism (8), a stripping block (9), a spring (10), a positioning pin (11) and a stripping block pressing rod (12), wherein the power cylinder (2) is fixed on the rack (1), a piston rod of the power cylinder (2) is fixed on the movable die (3), the fixed die (4) is positioned below the movable die (3), the positioning plate pressing part (5) is connected at two ends of the movable die (3), the fixed die (4) is fixed on a machine table, the positioning plate width adjusting mechanism (8) is fixed in the machine table, the two symmetrical spring rods (6) are installed on the positioning plate width adjusting mechanism (8), the positioning plate (7) is fixed on a piston rod of the spring rod (6), the fixed die (4) is located between the two spring rods (6), a groove is formed in the fixed die (4), a stripping block (9) is connected in the groove of the fixed die (4) through a spring (10), a sliding groove is formed in the inner wall of the groove of the fixed die (4), a positioning pin (11) is connected in the sliding groove in a sliding fit mode, a first spring (13) is connected between the sliding groove and the positioning pin (11), pin holes used for being matched with the positioning pin (11) are formed in two sides of the stripping block (9), and a stripping block lower pressing rod (12) is fixed on the movable die (3).
2. The automatic stripper die of claim 1, wherein: locating plate pushing down part (5) comprises guide arm (51), second spring (52), clamping ring (53), briquetting (54), and guide arm (51) pass the guide hole on frame (1), and the cover is equipped with clamping ring (53) on guide arm (51), and clamping ring (53) are fixed at movable mould (3) side, and guide arm (51) bottom mounting has briquetting (54), is connected with second spring (52) between clamping ring (53) and briquetting (54).
3. The automatic stripper die of claim 2, wherein: and a silica gel layer is fixed at the bottom of the pressing block (54).
4. The automatic stripper die of claim 1, wherein: the spring rod (6) is composed of a cylinder body, a piston rod and a spring III, the piston rod is connected with an inner cavity of the cylinder body in a sliding fit mode, the spring III is connected between the piston rod and the cylinder body, the positioning plate (7) is fixed at the end of the piston rod, a damping rod is fixed on the cylinder body, and a collision head is fixed on the damping rod.
5. The automatic stripper die of claim 1, wherein: the locating plate width adjusting mechanism (8) is composed of a cylinder body, a sliding seat, a positive and negative thread lead screw, a motor and a sliding seat, the positive and negative thread lead screw is rotatably connected in the cylinder body, nuts are respectively and threadedly connected to a positive thread section and a negative thread section of the positive and negative thread lead screw, the two nuts are respectively fixed on the two sliding seats, the two sliding seats are respectively connected to the cylinder body in a sliding manner, the positive and negative thread lead screw is connected to an output shaft of the motor, and the two spring rods (6) are respectively fixed on the two sliding seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218689.7U CN215435193U (en) | 2021-06-02 | 2021-06-02 | Automatic stripping type die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218689.7U CN215435193U (en) | 2021-06-02 | 2021-06-02 | Automatic stripping type die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215435193U true CN215435193U (en) | 2022-01-07 |
Family
ID=79709428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121218689.7U Active CN215435193U (en) | 2021-06-02 | 2021-06-02 | Automatic stripping type die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215435193U (en) |
-
2021
- 2021-06-02 CN CN202121218689.7U patent/CN215435193U/en active Active
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