Double-locking positioning mechanism for foaming clamp
By introducing a double locking positioning mechanism into the foaming fixture, using the mechanical structure of the lifting device and the locking device, the problem of poor locking positioning effect in the prior art is solved, and the stability and closing firmness between the molds are improved. Improved foaming processing quality.
Patent Information
- Application Number
- CN202421116486.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The locking positioning effect of existing foaming fixtures is poor, resulting in low position stability between fixtures and reducing the quality of foaming processing.
The double locking positioning mechanism is adopted, including a lifting device, a first locking device and a second locking device. Through the cooperation of multiple sets of inserting rods and kits, the mechanical structure of the spring and the push cylinder is used to realize the double locking of the upper mold and the lower mold. Improves closure firmness.
It significantly improves the stability and closure firmness between the upper mold and the lower mold, improves the foaming processing quality, enhances the automatic locking effect and convenience of use.
Smart Images
Figure CN222271019U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tight positioning mechanisms, in particular to a double locking positioning mechanism for a foaming clamp. Background Art
[0002] In the foaming process, the fixture is used to shape the foam. When foaming, the foaming raw material is first placed in the lower mold of the fixture, and then the upper mold of the fixture is closed with the lower mold and heated, so that the foam inside the fixture expands and forms.
[0003] At present, in the existing foaming clamp locking and positioning process, most of them use a single locking and positioning method. For example, in the patent with the prior art authorization announcement number CN219213864U, the application embodiment provides a foaming clamp, including: a shell, the shell has a accommodating space, and the accommodating space is used to accommodate a foaming box; a first foaming clamp, the first foaming clamp is arranged in the shell and is located on the left side of the accommodating space; a second foaming clamp, the second foaming clamp is arranged in the shell and is located on the right side of the accommodating space; a third foaming clamp, the third foaming clamp is arranged in the shell and is located above the accommodating space.
[0004] However, it was found during the use of the clamp that the automatic locking effect of the clamp was poor, which reduced the position stability between the clamps and the quality of the foaming process. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a double locking and positioning mechanism for a foaming clamp, which improves the stability between the upper mold and the lower mold, improves the double locking effect between the lower mold and the upper mold, improves the firmness of the closure between the lower mold and the upper mold, and improves the quality of foaming processing.
[0006] The utility model discloses a double locking and positioning mechanism for a foaming clamp, comprising a frame and a lower mold, wherein the lower mold is mounted on the bottom of the inner wall of the frame; further comprising a lifting device, a first locking device, a second locking device, an upper mold, a plurality of groups of insertion rods and a plurality of sets of kits, wherein the upper mold is mounted on the upper part of the frame through the lifting device, and the upper mold and the lower mold are arranged relative to each other up and down, the plurality of groups of insertion rods are all mounted on the outer wall of the upper mold, the plurality of sets of kits are all mounted on the outer wall of the lower mold, and the plurality of groups of insertion rods are respectively arranged relative to the plurality of sets of kits, a first locking device is arranged on the frame, the first locking device is used to position the plurality of groups of insertion rods, a second locking device is arranged at the top of the frame, and the second locking device is arranged at the bottom of the frame. The fixing device is used to position the upper mold; put the foaming raw material into the lower mold, and then drive the upper mold downward through the lifting device to close the upper mold and the lower mold, and then make the foaming raw material foamed and formed inside the lower mold. When the upper mold cover is installed on the top of the lower mold, multiple groups of plug rods are respectively inserted into multiple groups of kits to improve the stability between the upper mold and the lower mold. When the upper mold moves into place, the multiple groups of plug rods are positioned by the first locking device, and the upper mold is positioned by the second locking device at the same time, thereby improving the double locking effect between the lower mold and the upper mold, improving the firmness of the closure between the lower mold and the upper mold, and improving the foaming processing quality.
[0007] Preferably, the first locking device includes multiple groups of first fixing seats, multiple groups of positioning pins, multiple groups of connecting blocks, multiple groups of first guide rails, multiple groups of first springs and multiple groups of first push cylinders. The multiple groups of first fixing seats are all installed at the bottom of the inner wall of the frame body. The multiple groups of positioning pins are slidably installed on the multiple groups of first fixing seats. The upper parts of the multiple groups of connecting blocks are respectively fixedly sleeved on the outer walls of the multiple groups of positioning pins. The multiple groups of first guide rails are all installed on the inner wall of the frame body. The lower parts of the multiple groups of connecting blocks are respectively slidably installed on the multiple groups of first guide rails. The multiple groups of first springs are respectively cooperated and sleeved on the outer walls of the multiple groups of positioning pins. The multiple groups of first push cylinders are all installed on the inner wall of the frame body, and the multiple groups of first push cylinders are respectively opposite to the multiple groups of connecting blocks. The top surfaces of the front ends of the multiple groups of positioning pins are respectively arranged The plurality of insertion rods are inclined, and the outer side walls of the plurality of insertion rods are respectively provided with grooves; after the plurality of insertion rods move downward, the bottom ends contact the inclined surfaces of the front ends of the plurality of positioning pins; as the plurality of insertion rods continue to move downward, the plurality of insertion rods push the plurality of positioning pins to retract and move through the inclined surfaces; after the plurality of positioning pins retract and move, the plurality of first springs are compressed through the plurality of connecting blocks; when the grooves on the plurality of insertion rods move to the sides of the plurality of positioning pins, the plurality of positioning pins are pushed forward by the plurality of first springs, so that the front ends of the plurality of positioning pins extend into the grooves of the plurality of insertion rods, thereby positioning the plurality of insertion rods, improving the automatic locking effect of the upper mold, and pushing the connecting block to move through the first push cylinder, thereby facilitating the separation of the plurality of positioning pins from the plurality of insertion rods, thereby improving the convenience of using the mechanism.
[0008] Preferably, the second locking device includes an elastic device, a push rod, a second guide rail and two groups of baffles, the push rod is installed at the top of the upper mold, the upper part of the push rod slides through the top of the frame, the second guide rail is installed at the top of the frame, the two groups of baffles are slidably installed on the second guide rail, and the two groups of baffles are arranged on both sides of the push rod, and an elastic device is arranged on the top of the frame, the elastic device is used to drive the two groups of insertion rods to move closer to each other; after the upper mold moves downward, it drives the push rod downward, and when the upper mold cover is installed at the opening at the top of the lower mold, the push rod moves to under the two groups of baffles, and at this time the two groups of baffles are pushed closed by the elastic device, so that the two groups of baffles limit the top of the push rod, and then the upper mold is locked, thereby improving the convenience of double locking of the mechanism.
[0009] Preferably, the elastic device includes two groups of second fixed seats, two groups of guide columns and two groups of second springs, the two groups of second fixed seats are installed on the top of the frame, the two groups of guide columns are slidably installed on the two groups of second fixed seats, and the two groups of guide columns are respectively connected to the outer side walls of the two groups of baffles, and the two groups of second springs are respectively fitted on the outer side walls of the two groups of guide columns; the two groups of second springs provide driving force to the two groups of baffles, thereby improving the convenience of closing between the two groups of baffles.
[0010] Preferably, it also includes two groups of second push cylinders and two groups of connecting plates, the two groups of second push cylinders are installed on the outer side walls of the second guide rails, and the two groups of connecting plates are respectively installed on the outer side walls of the two groups of baffles; the two groups of connecting plates are pushed to move by the two groups of second push cylinders, so that the two groups of connecting plates drive the two groups of baffles to move and open, thereby improving the convenience of the push rod moving upward.
[0011] Preferably, the lifting device includes multiple groups of third push cylinders, which are all installed on the inner side wall of the frame, and the moving ends of the multiple groups of third push cylinders are all connected to the top of the upper mold; by extending the length of the moving ends of the multiple groups of third push cylinders, the multiple groups of third push cylinders drive the upper mold to move up and down.
[0012] Preferably, it also includes a guide sleeve, which is installed on the inner wall of the frame and sleeved on the outer wall of the push rod; the guide sleeve guides the push rod to improve the stability of the lifting and lowering movement of the push rod.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the foaming raw material is placed in the lower mold, and then the upper mold is driven downward by the lifting device to close the upper mold and the lower mold, and then the foaming raw material is foamed and formed in the lower mold; when the upper mold cover is installed on the top of the lower mold, multiple groups of plug rods are respectively inserted into multiple groups of kits to improve the stability between the upper mold and the lower mold; when the upper mold is moved into place, the multiple groups of plug rods are positioned by the first locking device, and the upper mold is positioned by the second locking device at the same time, thereby improving the double locking effect between the lower mold and the upper mold, improving the firmness of the closure between the lower mold and the upper mold, and improving the foaming processing quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the axonometric partial structure of the connection between the frame and the lower mold;
[0016] Figure 3 It is a schematic diagram of the axonometric local structure of the connection between the locating pin and the connecting block, etc.;
[0017] Figure 4 It is a schematic diagram of the axonometric local structure of the connection between the baffle and the connecting plate;
[0018] Figure 5 It is an axonometric structural diagram of the connection between the frame body and the second fixed seat, etc.
[0019] Markings in the accompanying drawings: 1. frame; 2. lower mold; 3. upper mold; 4. insertion rod; 5. kit; 6. first fixed seat; 7. positioning pin; 8. connecting block; 9. first guide rail; 10. first spring; 11. first push cylinder; 12. push rod; 13. second guide rail; 14. baffle; 15. second fixed seat; 16. guide column; 17. second spring; 18. second push cylinder; 19. connecting plate; 20. third push cylinder; 21. guide sleeve. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] Example 1
[0022] like Figures 1 to 5 As shown, a double locking and positioning mechanism for a foaming clamp of the utility model comprises a frame 1 and a lower mold 2, wherein the lower mold 2 is mounted at the bottom of the inner wall of the frame 1; further comprising a lifting device, a first locking device, a second locking device, an upper mold 3, a plurality of groups of insertion rods 4 and a plurality of sets of kits 5, wherein the upper mold 3 is mounted on the upper part of the frame 1 through the lifting device, and the upper mold 3 and the lower mold 2 are arranged opposite to each other up and down, the plurality of groups of insertion rods 4 are all mounted on the outer wall of the upper mold 3, the plurality of sets of kits 5 are all mounted on the outer wall of the lower mold 2, and the plurality of groups of insertion rods 4 are respectively arranged opposite to the plurality of sets of kits 5, a first locking device is arranged on the frame 1, and the first locking device is used to position the plurality of groups of insertion rods 4, a second locking device is arranged at the top of the frame 1, and the second locking device is used to position the upper mold 3;
[0023] like Figure 3As shown, the first locking device includes multiple groups of first fixed seats 6, multiple groups of positioning pins 7, multiple groups of connecting blocks 8, multiple groups of first guide rails 9, multiple groups of first springs 10 and multiple groups of first push cylinders 11, multiple groups of first fixed seats 6 are all installed at the bottom of the inner wall of the frame 1, multiple groups of positioning pins 7 are respectively slidably installed on multiple groups of first fixed seats 6, multiple groups of connecting blocks 8 upper parts are respectively fixedly sleeved on multiple groups of outer walls of positioning pins 7, multiple groups of first guide rails 9 are all installed on the inner wall of the frame 1, multiple groups of connecting blocks 8 lower parts are respectively slidably installed on multiple groups of first guide rails 9, multiple groups of first springs 10 are respectively fitted on multiple groups of outer walls of positioning pins 7, multiple groups of first push cylinders 11 are all installed on the inner wall of the frame 1, and multiple groups of first push cylinders 11 are respectively opposite to multiple groups of connecting blocks 8, the top surfaces of the front ends of multiple groups of positioning pins 7 are respectively set as inclined surfaces, and the outer walls of multiple groups of insertion rods 4 are respectively provided with grooves;
[0024] In this embodiment, the foaming raw material is placed in the lower mold 2, and then the upper mold 3 is driven to move downward by the lifting device to close the upper mold 3 and the lower mold 2, and then the foaming raw material is foamed and formed in the lower mold 2. When the upper mold 3 is covered on the top of the lower mold 2, multiple groups of insertion rods 4 are respectively inserted into multiple groups of kits 5 to improve the stability between the upper mold 3 and the lower mold 2. When the upper mold 3 is moved into place, the multiple groups of insertion rods 4 are positioned by the first locking device, and the upper mold 3 is positioned by the second locking device at the same time, thereby improving the double locking effect between the lower mold 2 and the upper mold 3, improving the firmness of the closure between the lower mold 2 and the upper mold 3, and improving the foaming processing quality.
[0025] Example 2
[0026] On the basis of Example 1, Figure 4 As shown, the utility model is a double locking and positioning mechanism for a foaming clamp, wherein the second locking device comprises an elastic device, a push rod 12, a second guide rail 13 and two sets of baffles 14, the push rod 12 is mounted on the top of the upper mold 3, the upper part of the push rod 12 slides through the top of the frame 1, the second guide rail 13 is mounted on the top of the frame 1, the two sets of baffles 14 are mounted on the second guide rail 13 for sliding in opposite directions, and the two sets of baffles 14 are arranged on both sides of the push rod 12, and the top of the frame 1 is provided with an elastic device, which is used to drive the two sets of insertion rods 4 to move closer to each other;
[0027] like Figure 4 As shown, the elastic device includes two groups of second fixing seats 15, two groups of guide posts 16 and two groups of second springs 17. The two groups of second fixing seats 15 are both mounted on the top of the frame 1. The two groups of guide posts 16 are respectively slidably mounted on the two groups of second fixing seats 15. The two groups of guide posts 16 are respectively connected to the outer side walls of the two groups of baffles 14. The two groups of second springs 17 are respectively fitted on the outer side walls of the two groups of guide posts 16.
[0028] like Figure 4 As shown, it also includes two sets of second push cylinders 18 and two sets of connecting plates 19. The two sets of second push cylinders 18 are installed on the outer side walls of the second guide rails 13, and the two sets of connecting plates 19 are installed on the outer side walls of the two sets of baffles 14 respectively.
[0029] like Figure 2 As shown, the lifting device includes multiple sets of third push cylinders 20, and the multiple sets of third push cylinders 20 are all installed on the inner wall of the frame 1, and the moving ends of the multiple sets of third push cylinders 20 are all connected to the top of the upper mold 3;
[0030] like Figure 2 As shown, it also includes a guide sleeve 21, which is installed on the inner wall of the frame body 1, and the guide sleeve 21 is sleeved on the outer wall of the top rod 12;
[0031] In this embodiment, after the multiple groups of insertion rods 4 move downward, the bottom ends contact the inclined surfaces of the front ends of the multiple groups of positioning pins 7. As the multiple groups of insertion rods 4 continue to move downward, the multiple groups of insertion rods 4 push the multiple groups of positioning pins 7 to shrink and move through the inclined surfaces. After the multiple groups of positioning pins 7 shrink and move, the multiple groups of first springs 10 are compressed by the multiple groups of connecting blocks 8. When the grooves on the multiple groups of insertion rods 4 move to the sides of the multiple groups of positioning pins 7, the multiple groups of first springs 10 push the multiple groups of positioning pins 7 to move forward, so that the front ends of the multiple groups of positioning pins 7 extend into the grooves of the multiple groups of insertion rods 4, thereby positioning the multiple groups of insertion rods 4. In order to improve the automatic locking effect of the upper mold 3, the connecting block 8 is pushed to move by the first push cylinder 11, so as to facilitate the separation of multiple groups of positioning pins 7 from multiple groups of insertion rods 4, thereby improving the convenience of using the mechanism. After the upper mold 3 moves downward, it drives the push rod 12 to move downward. When the upper mold 3 is covered on the top opening of the lower mold 2, the push rod 12 moves to below the two groups of baffles 14. At this time, the two groups of baffles 14 are pushed closed by the elastic device, so that the two groups of baffles 14 limit the top of the push rod 12, thereby locking the upper mold 3, thereby improving the convenience of double locking of the mechanism.
[0032] The utility model discloses a double locking and positioning mechanism for a foaming clamp. When working, the foaming raw material is placed in the lower mold 2, and then the upper mold 3 is driven downward by the lifting device to close the upper mold 3 and the lower mold 2, and then the foaming raw material is foamed and formed in the lower mold 2. When the upper mold 3 is covered on the top of the lower mold 2, multiple groups of insertion rods 4 are respectively inserted into multiple groups of kits 5. When the upper mold 3 is moved into place, the multiple groups of insertion rods 4 are positioned by the first locking device, and the upper mold 3 is positioned by the second locking device at the same time.
[0033] The first push cylinder 11, the second push cylinder 18 and the third push cylinder 20 of the double locking positioning mechanism for a foaming clamp of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual without the need for creative labor by technicians in this field.
[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A double locking and positioning mechanism for a foaming fixture, comprising a frame (1) and a lower mold (2), wherein the lower mold (2) is mounted at the bottom of the inner side wall of the frame (1); characterized in that: The invention also comprises a lifting device, a first locking device, a second locking device, an upper mold (3), a plurality of groups of insertion rods (4) and a plurality of groups of tooling sets (5); the upper mold (3) is mounted on the upper part of the frame (1) by means of the lifting device, and the upper mold (3) and the lower mold (2) are arranged opposite to each other in the upper and lower directions; the plurality of groups of insertion rods (4) are all mounted on the outer wall of the upper mold (3), the plurality of groups of tooling sets (5) are all mounted on the outer wall of the lower mold (2), and the plurality of groups of insertion rods (4) are respectively arranged opposite to the plurality of groups of tooling sets (5); a first locking device is arranged on the frame (1), and the first locking device is used to position the plurality of groups of insertion rods (4); a second locking device is arranged at the top of the frame (1), and the second locking device is used to position the upper mold (3).
2. A double locking and positioning mechanism for a foaming clamp as claimed in claim 1, characterized in that: The first locking device comprises a plurality of first fixing seats (6), a plurality of positioning pins (7), a plurality of connecting blocks (8), a plurality of first guide rails (9), a plurality of first springs (10) and a plurality of first push cylinders (11). The plurality of first fixing seats (6) are all mounted on the bottom of the inner wall of the frame (1). The plurality of positioning pins (7) are respectively slidably mounted on the plurality of first fixing seats (6). The upper portions of the plurality of connecting blocks (8) are respectively fixedly sleeved on the outer walls of the plurality of positioning pins (7). The plurality of first guide rails (9) are The plurality of connection blocks (8) are mounted on the inner wall of the frame (1), the lower parts of the plurality of connection blocks (8) are slidably mounted on the plurality of first guide rails (9), the plurality of first springs (10) are respectively fitted on the outer walls of the plurality of positioning pins (7), the plurality of first push cylinders (11) are all mounted on the inner wall of the frame (1), and the plurality of first push cylinders (11) are respectively positioned opposite to the plurality of connection blocks (8), the front end top surfaces of the plurality of positioning pins (7) are respectively arranged as inclined surfaces, and the outer walls of the plurality of insertion rods (4) are respectively arranged with grooves.
3. A double locking and positioning mechanism for a foaming clamp as claimed in claim 1, characterized in that: The second locking device comprises an elastic device, a push rod (12), a second guide rail (13) and two groups of baffles (14); the push rod (12) is mounted on the top of the upper mold (3); the upper part of the push rod (12) slides through the top of the frame (1); the second guide rail (13) is mounted on the top of the frame (1); the two groups of baffles (14) are mounted on the second guide rail (13) in a sliding manner in opposite directions; and the two groups of baffles (14) are arranged on both sides of the push rod (12); an elastic device is arranged on the top of the frame (1); the elastic device is used to drive the two groups of insertion rods (4) to move closer to each other.
4. A double locking and positioning mechanism for a foaming clamp as claimed in claim 3, characterized in that: The elastic device comprises two groups of second fixing seats (15), two groups of guide columns (16) and two groups of second springs (17). The two groups of second fixing seats (15) are both mounted on the top of the frame (1). The two groups of guide columns (16) are respectively slidably mounted on the two groups of second fixing seats (15). The two groups of guide columns (16) are respectively connected to the outer side walls of the two groups of baffles (14). The two groups of second springs (17) are respectively fitted on the outer side walls of the two groups of guide columns (16).
5. A double locking and positioning mechanism for a foaming clamp as claimed in claim 3, characterized in that: It also includes two groups of second push cylinders (18) and two groups of connecting plates (19). The two groups of second push cylinders (18) are both installed on the outer side walls of the second guide rails (13), and the two groups of connecting plates (19) are respectively installed on the outer side walls of the two groups of baffles (14).
6. A double locking and positioning mechanism for a foaming clamp as claimed in claim 1, characterized in that: The lifting device comprises a plurality of sets of third push cylinders (20), which are all mounted on the inner wall of the frame (1), and the moving ends of the plurality of sets of third push cylinders (20) are all connected to the top of the upper mold (3).
7. A double locking and positioning mechanism for a foaming clamp as claimed in claim 3, characterized in that: It also includes a guide sleeve (21), which is installed on the inner wall of the frame body (1) and is sleeved on the outer wall of the top rod (12).