Labor-saving core pulling mechanism for adjusting core pulling position in group standing mould

Abstract

The utility model relates to a core-pulling mechanism for adjusting a core-pulling position in a group standing mould in a more labor-saving manner. The core-pulling mechanism is provided with a plurality of core-pulling units, a bracket connected with the standing mould, a rack fixed at the bottom of the bracket, and a plurality of transverse moving mechanisms in one-to-one correspondence with the plurality of core-pulling units, a transverse moving mechanism is mounted on each core pulling unit; each transverse moving mechanism is provided with a front lug plate, a rear lug plate, a gear shaft and a gear; in each transverse moving mechanism, a front lug plate and a rear lug plate are fixedly connected with the bottom connecting plate of the corresponding core pulling unit, a gear shaft is supported by the front lug plate and the rear lug plate in a limiting mode, the gear shaft extends out of the front lug plate to form an extending end, a gear is fixed to the gear shaft, and the gear is meshed with the rack. The utility model provides the core-pulling mechanism capable of adjusting the core-pulling position in the group standing mould in a more labor-saving manner, the core-pulling unit can be conveniently and transversely moved on the bracket, the core-pulling position is adjusted in a more labor-saving and rapid manner, and the problem that the core-pulling unit is not easy to move when the core-pulling position is adjusted is effectively solved.

Description

Technical Field

[0001] The utility model relates to a group mould erecting machine, in particular to a core pulling mechanism which can adjust the core pulling position in the group mould with more labor saving. Background Art

[0002] The core pulling device (core pulling mechanism) commonly used in the current group mold is mostly used to pull the core of the wall panel at a single position. The core pulling device has a plurality of core pulling units and a bracket connected to the mold. Each of the core pulling units is connected to the bracket through a pair of assemblies consisting of a corresponding wheel box and a guide plate. Although the wheel box is provided with a roller, it is necessary to manually push the core pulling unit to adjust the core pulling position. This core pulling device is relatively inefficient and it is also laborious to push the core pulling unit.

[0003] Related patent document: CN217292763U discloses an automatic core-pulling mechanism for group-forming molds of precast concrete components, which has a mold, a plurality of core molds, a bracket, a plurality of core-pulling units, a rotating shaft, and an actuator. The actuator is a hydraulic swing motor, and the rotating shaft is a spline shaft or a polygonal shaft. The rotating shaft is limited by the bracket, and each core-pulling unit has a back plate, a slider, a connecting plate, a bottom draw box, a hydraulic cylinder, etc. When the core mold is in a flipping state, the slide rail in the slider leaves the slide groove, the shaft head of the hinge shaft is respectively seated in the U-shaped holes of the two support plates, and the two protruding shafts are respectively seated in the U-shaped holes of the two side plates of the bottom draw box, and the bottom inclined surfaces of the two plate bodies of the connecting plate are limited by the longitudinal plate of the back plate. It can extract multiple core molds, and the spacing of the core-pulling units can be adjusted. It is necessary to manually push the core-pulling unit to adjust the core-pulling position, and it is more laborious to push the core-pulling unit. Summary of the invention

[0004] The utility model aims to provide a core pulling mechanism for adjusting the core pulling position in a group vertical mold with more labor-saving, which can facilitate the core pulling unit to move horizontally on the bracket, and adjust the core pulling position more labor-saving and quick, thereby effectively solving the problem that it is not easy to move the core pulling unit when adjusting the core pulling position.

[0005] In order to solve the above technical problems, the technical solutions adopted by the utility model are as follows:

[0006] A core-pulling mechanism for adjusting the core-pulling position in a group vertical mold with more effort-saving, comprising a plurality of core-pulling units and a bracket connected to the vertical mold, each of the core-pulling units being connected to the bracket through a corresponding pair of assemblies consisting of a wheel box and a guide plate, and the technical solution is that the core-pulling mechanism for adjusting the core-pulling position in the group vertical mold with more effort-saving also comprises a rack fixed to the bottom of the bracket and a plurality of lateral moving mechanisms corresponding to the plurality of core-pulling units one by one; a lateral moving mechanism is installed on each core-pulling unit; each of the lateral moving mechanisms comprises a front ear plate, a rear ear plate, a gear shaft and a gear.

[0007] In each of the lateral moving mechanisms, the front ear plate and the rear ear plate are fixedly connected to the bottom connecting plate of the corresponding core pulling unit, the gear shaft is limitedly supported (supported) by the front ear plate and the rear ear plate, the gear shaft extends from the front ear plate to form an extended end, the gear is fixed on the gear shaft, and the gear is meshed with the rack.

[0008] In the above technical solutions, the preferred technical solution may be that in each of the lateral movement mechanisms, the structure in which the gear shaft is limitedly supported by the front ear plate and the rear ear plate is preferably that the gear is fixedly installed at the middle position of the gear shaft, the front shaft sleeve and the rear shaft sleeve are respectively sleeved on the front part of the gear shaft and the rear end of the gear shaft, the front shaft sleeve and the rear shaft sleeve are respectively installed in the mounting hole of the front ear plate and the mounting hole of the rear ear plate, the inner edge of the front shaft sleeve and the inner edge of the rear shaft sleeve are respectively formed by the inner side wall of the front ear plate and the inner side wall of the rear ear plate Limitation, the outer end of the front sleeve and the shoulder at the extended end of the gear shaft are limited by the front baffle, the front baffle is fixedly connected to the front ear plate by bolts, the outer end of the rear sleeve and the inner end of the gear shaft are limited by the rear baffle, the rear baffle is fixedly connected to the rear ear plate by bolts, the front sleeve and the rear sleeve are both sleeved on the gear shaft, one end of the front sleeve is limited by the front sleeve, the other end of the front sleeve is limited by the outer end of the gear, one end of the rear sleeve is limited by the rear sleeve, and the other end of the rear sleeve is limited by the inner end of the gear. In each of the lateral movement mechanisms, the extended end of the gear shaft is preferably a hexagonal head shape,

[0009] In the utility model, the core pulling mechanism for adjusting the core pulling position more labor-saving in the group vertical mold also has a rack fixed at the bottom of the bracket, and a plurality of lateral moving mechanisms corresponding to a plurality of core pulling units one by one; each core pulling unit is installed with a lateral moving mechanism; each of the lateral moving mechanisms has a front ear plate, a rear ear plate, a gear shaft, and a gear, so that the protruding end of the gear shaft can use a hexagonal wrench (or an electric wrench to rotate the wheel shaft) to drive the gear to rotate, which can facilitate the lateral movement of a single core pulling unit on the bracket, and the adjustment of the core pulling position is more labor-saving and quick, which effectively solves the problem that it is not easy to move the core pulling unit when adjusting the core pulling position. Before adjusting the core pulling position, first loosen the fastening bolts on the wheel box and the fastening bolts on the guide plate. After the core pulling position is adjusted, tighten the fastening bolts on the wheel box and the fastening bolts on the guide plate, so that the wheel box and the guide plate fixedly connected to the back plate of the core pulling unit are firmly connected to the bracket. In this way, the utility model can make the lateral movement of the core pulling unit more convenient through gear and rack transmission, and adjust different core pulling positions more easily during use. According to tests, compared with the related technologies, after adopting the core-pulling mechanism of the utility model, the time for adjusting the core-pulling position is shortened by more than 10%, and the production efficiency of the group mold erecting machine is increased by more than 8%. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1It is a schematic structural diagram of the utility model (stereoscopic diagram, viewed from the front).

[0011] Figure 2 It is a structural schematic diagram (stereoscopic diagram) of a lateral moving mechanism 5 in the present invention.

[0012] Figure 3 It is a detailed structural schematic diagram (stereoscopic diagram) of one of the lateral moving mechanisms 5 in the present invention.

[0013] Figure 4 It is a schematic structural diagram of the utility model (stereoscopic diagram, viewed from the back). DETAILED DESCRIPTION

[0014] In order to make the invention purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described in combination with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the following embodiments, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] Example 1: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the core-pulling mechanism for adjusting the core-pulling position in the group vertical mold of the utility model is more labor-saving and has a plurality of core-pulling units 1 and a bracket 2 connected to the vertical mold. Each of the core-pulling units 1 is connected to the bracket 2 through a corresponding pair of assemblies consisting of a wheel box 3 and a guide plate 6. The core-pulling mechanism for adjusting the core-pulling position in the group vertical mold is more labor-saving and also has a rack 4 fixed to the bottom of the bracket 2 and a plurality of lateral moving mechanisms 5 corresponding to the plurality of core-pulling units 1. A lateral moving mechanism 5 is installed on each core-pulling unit 1. Each of the lateral moving mechanisms 5 has a front ear plate 51, a rear ear plate 54, a gear shaft 52, and a gear 53. In each of the lateral moving mechanisms 5, the front ear plate 51 and the rear ear plate 54 are fixedly connected to the bottom connecting plate 101 of the corresponding core pulling unit 1, the gear shaft 52 is limitedly supported (supported) by the front ear plate (51) and the rear ear plate 54, the gear shaft 52 extends from the front ear plate 51 to form an extended end 521, the gear 53 is fixed on the gear shaft 52, and the gear 53 is meshed with the rack 4.

[0016] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, in each of the lateral movement mechanisms 5, the structure in which the gear shaft 52 is limited and supported by the front ear plate 51 and the rear ear plate 54 is that the gear 53 is fixedly installed at the middle position of the gear shaft 52, the front shaft sleeve 55 and the rear shaft sleeve 58 are respectively sleeved on the front part of the gear shaft 52 and the rear end of the gear shaft 52, the front shaft sleeve 55 and the rear shaft sleeve 58 are respectively installed in the mounting hole of the front ear plate 51 and the mounting hole of the rear ear plate 54, the inner edge of the front shaft sleeve 55 and the inner edge of the rear shaft sleeve 58 are respectively limited by the inner side wall of the front ear plate 51 and the inner side wall of the rear ear plate 54, the outer end of the front shaft sleeve 55 and the gear shaft 53 ...3. The shoulder at the extended end 521 of the axle 52 is limited by the front baffle 50, and the front baffle 50 is fixedly connected to the front ear plate 51 by bolts. The outer end of the rear shaft sleeve 58 and the inner end of the gear shaft 52 are limited by the rear baffle 59, and the rear baffle 59 is fixedly connected to the rear ear plate 54 by bolts. The front baffle sleeve 56 and the rear baffle sleeve 57 are both mounted on the gear shaft 52, one end of the front baffle sleeve 56 is limited by the front shaft sleeve 55, and the other end of the front baffle sleeve 56 is limited by the outer end of the gear 53, one end of the rear baffle sleeve 57 is limited by the rear shaft sleeve 58, and the other end of the rear baffle sleeve 57 is limited by the inner end of the gear 53. In each of the lateral moving mechanisms 5, the protruding end 521 of the gear shaft 52 is a hexagonal head shape body, and the protruding end 521 can use a hexagonal head wrench (or an electric wrench to rotate the wheel shaft) to drive the gear 53 to rotate, which can facilitate the lateral movement of a single core pulling unit 1 on the bracket 2, and the adjustment of the core pulling position is more labor-saving and quick, which effectively solves the problem that it is not easy to move the core pulling unit 1 when adjusting the core pulling position. Before adjusting the core pulling position, first loosen the fastening bolts on the wheel box 3 and the fastening bolts on the guide plate 6. After the core pulling position is adjusted, tighten the fastening bolts on the wheel box 3 and the fastening bolts on the guide plate 6, so that the wheel box 3 and the guide plate 6 fixedly connected to the back plate of the core pulling unit 1 are firmly connected to the bracket 2. In this way, the utility model can make the lateral movement of the core pulling unit more convenient through gear and rack transmission, and adjust different core pulling positions more easily during use. According to the test, compared with the related art, after adopting the core pulling mechanism of the utility model, the time for adjusting the core pulling position is shortened by more than 10%, and the production efficiency of the group mold machine is improved by more than 8%.

Claims

1. A core pulling mechanism for adjusting the core pulling position in a group vertical mold with more labor saving, comprising a plurality of core pulling units (1) and a bracket (2) connected to the vertical mold, wherein each of the core pulling units (1) is connected to the bracket (2) through a pair of assemblies consisting of a wheel box (3) and a guide plate (6), characterized in that The core-pulling mechanism for adjusting the core-pulling position in the group vertical mold with more labor-saving operation also comprises a rack (4) fixed at the bottom of the bracket (2) and a plurality of transverse moving mechanisms (5) corresponding to the plurality of core-pulling units (1) one by one; each core-pulling unit (1) is equipped with a transverse moving mechanism (5); Each of the lateral movement mechanisms (5) comprises a front ear plate (51), a rear ear plate (54), a gear shaft (52) and a gear (53); In each of the lateral moving mechanisms (5), the front ear plate (51) and the rear ear plate (54) are fixedly connected to the bottom connecting plate (101) of the corresponding core pulling unit (1); the gear shaft (52) is limitedly supported by the front ear plate (51) and the rear ear plate (54); the gear shaft (52) extends from the front ear plate (51) to form an extended end (521); the gear (53) is fixed on the gear shaft (52), and the gear (53) is meshed with the rack (4).

2. The core-pulling mechanism for adjusting the core-pulling position in the group mold according to claim 1 is characterized in that In each of the lateral movement mechanisms (5), the gear shaft (52) is supported by the front ear plate (51) and the rear ear plate (54) in a limited manner. The gear (53) is fixedly installed at the middle position of the gear shaft (52). The front shaft sleeve (55) and the rear shaft sleeve (58) are respectively mounted on the front part of the gear shaft (52) and the rear end of the gear shaft (52). The front shaft sleeve (55) and the rear shaft sleeve (58) are respectively mounted in the mounting hole of the front ear plate (51) and the mounting hole of the rear ear plate (54). The inner edge of the front shaft sleeve (55) and the inner edge of the rear shaft sleeve (58) are respectively limited by the inner side wall of the front ear plate (51) and the inner side wall of the rear ear plate (54). The outer end of the front shaft sleeve (55) and the gear shaft (5 2) is limited by a front baffle plate (50), the front baffle plate (50) is fixedly connected to the front ear plate (51) by bolts, the outer end of the rear shaft sleeve (58) and the inner end of the gear shaft (52) are limited by a rear baffle plate (59), the rear baffle plate (59) is fixedly connected to the rear ear plate (54) by bolts, the front baffle sleeve (56) and the rear baffle sleeve (57) are both sleeved on the gear shaft (52), one end of the front baffle sleeve (56) is limited by the front shaft sleeve (55), the other end of the front baffle sleeve (56) is limited by the outer end of the gear (53), one end of the rear baffle sleeve (57) is limited by the rear shaft sleeve (58), and the other end of the rear baffle sleeve (57) is limited by the inner end of the gear (53).

3. The core-pulling mechanism for adjusting the core-pulling position in the group mold according to claim 1 or 2 is characterized in that In each of the lateral moving mechanisms (5), the protruding end (521) of the gear shaft (52) is in the shape of a hexagonal head.

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