Semi-automatic connection opening device
By using a semi-automatic connection and opening device, and utilizing a pry bar force base and linkage mechanism, the mold can be quickly disassembled and assembled. This solves the problem of low efficiency in the traditional bolt and pin connection method, and improves the efficiency of mold disassembly and assembly as well as enterprise production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-07
AI Technical Summary
The existing bolt and pin connection method for molds is time-consuming and labor-intensive, resulting in low efficiency in mold disassembly and assembly and high labor costs.
The semi-automatic connection and opening device includes a pry bar base, linkage device, connecting rod and U-shaped slot, etc. The mold can be quickly disassembled and assembled by prying. The bottom of the mold is connected to the inner core base by a hinge.
The mold assembly and disassembly time has been reduced by 80%, improving work efficiency, saving labor costs, and increasing the company's production efficiency.
Smart Images

Figure CN224089269U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a prefabricated component processing equipment, concretely relates to a semi -automatic connection opening device. BACKGROUND
[0002] The high-precision existing mould is generally connected by bolts and positioned by pins, the bolt spacing is generally between 450mm-500mm, the pin spacing is generally between 600mm-800mm, assembling / dismantling the bolt needs 1 minute for each bolt according to full power work, 30 minutes are needed for 30 bolts of a mould (6 bolts are needed for a single piece mould at least), about 40 minutes are needed for a mould to dismantle the bolt pin, about 20 minutes are needed for two people to operate a mould, the fastening bolt and the dismantling pin are time-consuming and laborious. CONTENT OF THE UTILITY MODEL
[0003] In view of the deficiency of prior art, the utility model provides a semi -automatic connection opening device, including long side mould, short side mould and inner core base who are connected with each other, one side of short side mould is installed with two pry up mechanism, the other side of short side mould is installed with U type clamping groove who arranges in up and down, one side of pry up mechanism is welded with connecting plate, one side of connecting plate is welded with first connecting U type ring, second connecting U type ring is sleeved on first connecting U type ring, one end of connecting rod is welded in the inner side of second connecting U type ring, the other end of connecting rod is screw thread, is placed in U type clamping groove, and is fixed through gasket and high strength nut.
[0004] As a further improvement of the utility model, the two pry up mechanisms at opposite positions and at the same height are connected by a connecting shaft.
[0005] As a further improvement of the utility model, the pry up mechanism comprises a pry bar power base and a linkage device, the pry bar power base is provided with a connecting hole on each side, and the linkage device is provided with a positioning hole on each side, wherein the left positioning hole of the linkage device is connected with the connecting hole on the left side of the pry bar power base through a pin, and the right positioning hole is connected with the connecting hole on the right side of the pry bar power base and the left end of the connecting piece through a pin.
[0006] As a further improvement of the utility model, the right end of the connecting piece is welded with the connecting plate.
[0007] As a further improvement of the utility model, the long side mould and the short side mould are both two and oppositely arranged, and the bottom side is connected with the inner core base through a hinge.
[0008] As further improvement of the utility model, the long side mold and short side mold top are connected through positioning pin.
[0009] Using the device on the prefabricated component mold can bring the following advantages:
[0010] 1, adopt crowbar operation, each mold is equipped with 2 to 4 groups of semi-automatic connection opening device, the bottom side of mold is connected with inner core base through hinge mode.Such design makes two people operation only need 3 to 4 minutes to easily complete the disassembly and assembly work of mold, effectively saves labor cost, compared with traditional bolt pin fixing mode, this method saves 80% time, improves work efficiency, improves production capacity and creates more profits for enterprise. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is the structural diagram of the utility model;
[0012] Fig. 2 It is the pry mechanism amplification schematic view of the utility model;
[0013] Reference Signs: 1, crowbar force base, 2, linkage device, 3, connecting sheet, 4, first connecting U-shaped ring, 5, second connecting U-shaped ring, 6, connecting rod, 7, gasket, 8, high-strength nut, 9, U-shaped slot, 10, connecting shaft, 11, pin, 12, crowbar, 13, positioning pin, 14, connecting plate, 15, hinge, 16, long side mold, 17, short side mold. DETAILED DESCRIPTION
[0014] In order to facilitate understanding of the present application, the present application will be described more comprehensively below with reference to the relevant drawings. The embodiments described in the drawings. Conversely, the purpose of providing these embodiments is to make the disclosure of the present application more comprehensive and comprehensive.
[0015] As Figs. 1-2 Indicated, a kind of semi-automatic connection opening device, including long side mold 16 and short side mold 17 connected with each other, the long side mold 16 and short side mold 17 are two, and oppositely arranged, its bottom side is connected with inner core base through hinge 15, top is connected through positioning pin 13.
[0016] The short side mold 17 is provided with two prying mechanisms on one side, the two prying mechanisms are opposite and located at the same height and connected through a connecting shaft 10, the other side of the short side mold 17 is provided with U-shaped clamping grooves 9 arranged in an up-down manner, one side of the prying mechanism is welded with a connecting plate 14, one side of the connecting plate 14 is welded with a first connecting U-shaped ring 4, the first connecting U-shaped ring 4 is sleeved with a second connecting U-shaped ring 5, one end of a connecting rod 6 is welded to the inner side of the second connecting U-shaped ring 5, the other end of the connecting rod 6 is a screw thread, placed in the U-shaped clamping groove 9 and fixed through a gasket 7 and a high-strength nut 8.
[0017] The prying mechanism comprises a crowbar force base 1 and a linkage device 2, the two sides of the crowbar force base 1 are each provided with a connecting hole, and the two sides of the linkage device 2 are each provided with a positioning hole, wherein the left side positioning hole of the linkage device 2 is connected with the connecting hole on the left side of the crowbar force base 1 through a pin 11, and the right side positioning hole is connected with the connecting hole on the right side of the crowbar force base 1 and the left end of a connecting piece 3 through a pin 11, and the lower side of the crowbar force base 1 is provided with a round pipe, and the crowbar 12 is inserted into the round pipe.
[0018] The crowbar 12 is operated, each mold is provided with 2 to 4 groups of semi-automatic connecting opening devices, and the bottom side of the mold is connected with the inner core base through a hinge 15. Such design makes two people work for only 3 to 4 minutes to easily complete the disassembly and assembly of the mold. Compared with the traditional bolt pin fixing mode, this method saves 80% of the time.
[0019] In use, the crowbar 12 is inserted into the round pipe below the crowbar force base 1 with the pin 11 as the axis, and then lifted upward, so that the mold can be quickly opened; conversely, the crowbar 12 is pressed downward, so that the mold can be easily locked.
[0020] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.
Claims
1. A semi-automatic connection opening device, characterized in that, The device includes a long side mold (16), a short side mold (17), and an inner core base that are connected to each other. One side of the short side mold (17) is equipped with two prying mechanisms, and the other side of the short side mold (17) is equipped with U-shaped slots (9) arranged vertically. A connecting plate (14) is welded to one side of the prying mechanism. A first connecting U-shaped ring (4) is welded to one side of the connecting plate (14). A second connecting U-shaped ring (5) is sleeved on the first connecting U-shaped ring (4). One end of a connecting rod (6) is welded to the inner side of the second connecting U-shaped ring (5). The other end of the connecting rod (6) is threaded and placed in the U-shaped slot (9), and fixed by a washer (7) and a high-strength nut (8).
2. The semi-automatic connection opening device according to claim 1, characterized in that, Two prying mechanisms that are opposite each other and at the same height are connected by a connecting shaft (10).
3. The semi-automatic connection opening device according to claim 2, characterized in that, The prying mechanism includes a pry bar base (1) and a linkage device (2). The pry bar base (1) has connection holes on both sides, and the linkage device (2) has positioning holes on both sides. The positioning hole on the left side of the linkage device (2) is connected to the connection hole on the left side of the pry bar base (1) by a pin (11). The positioning hole on the right side is connected to the connection hole on the right side of the pry bar base (1) and the left end of the connecting piece (3) by a pin (11). A round tube is provided below the pry bar base (1), and a pry bar (12) is inserted into the round tube.
4. The semi-automatic connection opening device according to claim 3, characterized in that, The right end of the connecting piece (3) is welded to the connecting plate (14).
5. The semi-automatic connection opening device according to claim 4, characterized in that, There are two long-side molds (16) and two short-side molds (17), which are arranged opposite to each other, and their bottom sides are connected to the inner core base by hinges (15).
6. The semi-automatic connection opening device according to claim 5, characterized in that, The tops of the long-side mold (16) and the short-side mold (17) are connected by a locating pin (13).