Gap bridge type end covering machine
By designing a bridge-type end hemming machine and adopting an automatic mold locking mechanism and a mold pushing and pressing mechanism, the problem of complex manual operation in the processing of refrigerator door shells is solved, the automatic mold locking is realized, the cost is reduced and the degree of automation is improved.
Patent Information
- Application Number
- CN202422633186.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing refrigerator door shell processing process requires manual operation of the clamping equipment, which makes the work complicated and costly, and has a low degree of automation.
A bridge-type end hemming machine is designed, which adopts an automatic clamping mechanism, eliminates the clamping pump and clamping device, and uses the clamping cylinder and clamping head to achieve automatic clamping. Combined with the push and clamping mechanism, it realizes the automatic sliding and fixing of the mold.
It realizes the automatic clamping of the mold, reduces the cost, saves a set of clamping equipment, improves the degree of automation, eliminates manual operation, and has the function of automatic mold changing.
Smart Images

Figure CN223352649U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of refrigerator processing production lines, in particular to a bridge-type end hemming machine. Background Art
[0002] In the process of implementing the present invention, the inventors discovered that the prior art has at least the following problems:
[0003] During the processing of the refrigerator door shell, the mold needs to be sent to the edge wrapping machine. The locking of the mold requires the joint use of a mold locking pump and a mold locking device. A set of mold locking equipment is required, and manual operation is required, which makes the work complicated.
[0004] CN214563054U - An automated hemming machine for a car trunk lid, discloses an automated hemming machine for a car trunk lid, comprising a first bracket, a lifting mechanism disposed on the top of the first bracket, the bottom of the lifting mechanism connected to an upper hemming mechanism, a lower hemming mechanism disposed directly below the upper hemming mechanism, a secondary linkage hemming mechanism disposed side by side with the lower hemming mechanism, and a heating mechanism slidably mounted above the lower hemming mechanism and the secondary linkage hemming mechanism. The above-mentioned technical problems are also not resolved. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a bridge-type end hemming machine which can automatically lock the mold, eliminate the locking pump and the locking device and use the oil cylinder to lock the mold, reduce the cost, save a set of locking equipment, do not require manual operation, and has a high degree of automation.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a bridge-type end hemming machine having:
[0007] base;
[0008] A mold mounting plate is mounted on the base, and the mold can slide on the mold mounting plate;
[0009] A mold locking mechanism is mounted on the base, comprising a mold locking cylinder and a mold locking head. The mold locking cylinder is mounted on the base, and the mold locking head is connected to the piston rod of the mold locking cylinder; the mold locking head can be clamped into the clamping groove of the mold;
[0010] A mold ejecting mechanism is mounted on the base, and is capable of ejecting the mold from the mold locking mechanism;
[0011] A pressing mechanism is installed on the upper end of the base, and the pressing mechanism can press the mold.
[0012] The mold pushing mechanism comprises a pushing cylinder which is mounted on the first end of the mold mounting plate. A push rod is provided on the piston rod of the pushing cylinder, and the push rod can push the mold.
[0013] The pressing mechanism comprises a pressing oil cylinder which is mounted on a base. A pressing plate is provided on a piston rod of the pressing oil cylinder and can press the mold.
[0014] The mold mounting plate is further provided with a mold guide plate, and the mold can slide on the mold guide plate.
[0015] The utility model also has a guide mechanism, which includes a guide rod installed on the pressure plate; a guide block is provided on the base, and the guide rod is slidably installed in the guide block.
[0016] A guide rod is respectively provided on both sides of the pressing plate.
[0017] One of the above technical solutions has the following advantages or beneficial effects: it can automatically lock the mold, eliminate the locking pump and the locking device and use the oil cylinder to lock the mold, reduce costs, save a set of locking equipment, does not require manual operation, and has a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic structural diagram of a bridge-type end hemming machine provided in an embodiment of the present utility model;
[0019] Figure 2 for Figure 1 The structural diagram of the bridge-type end hemming machine;
[0020] Figure 3 for Figure 1 The structural diagram of the bridge-type end hemming machine;
[0021] The marks in the above figure are: 1. Base, 2. Mold mounting plate, 3. Mold guide plate, 4. Clamping head, 5. Clamping cylinder, 6. Push rod, 7. Clamping cylinder, 8. Pressing plate, 9. Guide rod, 10. Guide block, 11. Push cylinder. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figures 1 to 3A bridge-type end hemming machine comprises: a base 1; a mold mounting plate 2 mounted on the base 1, on which the mold can slide; the mold slides in and out of the base 1 via the mold mounting plate 2; a mold clamping mechanism mounted on the base 1, comprising a clamping cylinder 5 and a clamping head 4; the clamping cylinder 5 is mounted on the base 1, and the clamping head 4 is connected to the piston rod of the clamping cylinder 5; the clamping head 4 can be snapped into the clamping groove of the mold; the mold can be automatically clamped, eliminating the clamping pump and clamping device and using a cylinder for clamping, reducing costs and saving a set of clamping equipment. It also requires no manual operation and has a high degree of automation.
[0024] The mold pushing mechanism is installed on the base 1 and can push the mold out of the clamping mechanism; the mold is automatically pushed out, and the degree of automation is high.
[0025] The pressing mechanism is installed at the upper end of the base 1, and the pressing mechanism can press the mold.
[0026] The mold ejection mechanism comprises a pushing cylinder 11, which is mounted on the first end of the mold mounting plate 2. The piston rod of the pushing cylinder 11 is provided with a push rod 6, which can push the mold. The mold is automatically ejected, and the degree of automation is high.
[0027] The pressing mechanism comprises a pressing oil cylinder 7, which is mounted on the base 1. A pressing plate 8 is provided on the piston rod of the pressing oil cylinder 7. The pressing plate 8 can press the mold. The mold is pressed by the pressing oil cylinder 7 to play a fixing role.
[0028] A mold guide plate 3 is also provided on the mold mounting plate 2. The mold can slide on the mold guide plate 3 to play a guiding role, and the movement is more stable and reliable.
[0029] The base 1 is provided with a guide block 10, in which the guide rod 9 is slidably mounted. A guide rod 9 is provided on each side of the pressure plate 8, providing a guide function and making the pressure plate 8 more stable and reliable.
[0030] The cylinder stroke is shortened, the cycle is faster, the hydraulic station is smaller, and costs are saved; the mold is automatically ejected, with a high degree of automation; the clamping pump and clamping device are eliminated and the cylinder is used for clamping, which reduces costs and saves a set of clamping equipment. It does not require manual operation and has a high degree of automation; the automatic mold changing function can be realized in the future, eliminating manual mold changing.
[0031] After adopting the above structure, the mold can be locked automatically, the mold locking pump and the mold locking device are eliminated and the oil cylinder is used for mold locking, which reduces the cost and saves a set of mold locking equipment. It does not require manual operation and has a high degree of automation.
[0032] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0033] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bridge-type end hemming machine, characterized in that: have: base; A mold mounting plate is mounted on the base, and the mold can slide on the mold mounting plate; A mold locking mechanism is mounted on the base, comprising a mold locking cylinder and a mold locking head. The mold locking cylinder is mounted on the base, and the mold locking head is connected to the piston rod of the mold locking cylinder; the mold locking head can be clamped into the clamping groove of the mold; A mold ejecting mechanism is mounted on the base, and is capable of ejecting the mold from the mold locking mechanism; A pressing mechanism is installed on the upper end of the base, and the pressing mechanism can press the mold.
2. The bridge-type end hemming machine according to claim 1, characterized in that: The mold pushing mechanism comprises a pushing cylinder which is mounted on the first end of the mold mounting plate. A push rod is provided on the piston rod of the pushing cylinder, and the push rod can push the mold.
3. The bridge-type end hemming machine according to claim 2, characterized in that: The pressing mechanism comprises a pressing oil cylinder which is mounted on a base. A pressing plate is provided on a piston rod of the pressing oil cylinder and can press the mold.
4. The bridge-type end hemming machine according to claim 3, characterized in that: The mold mounting plate is further provided with a mold guide plate, and the mold can slide on the mold guide plate.
5. The bridge-type end hemming machine according to claim 4, characterized in that: The utility model also has a guide mechanism, which includes a guide rod installed on the pressure plate; a guide block is provided on the base, and the guide rod is slidably installed in the guide block.
6. The bridge-type end hemming machine according to claim 5, characterized in that: A guide rod is respectively provided on both sides of the pressing plate.