Tapping cutter for thermal insulation external wall panel

By designing an open hole tool including screws, threaded columns and sleeves, the problem of the inability to adjust the drill hole depth and tool length in the prior art is solved, automatic adaptation of drill bit length and tool adjustability are achieved, and wear and use costs are reduced.

CN222874965UActive Publication Date: 2025-05-16HEILONGJIANG QUANSHENG CONSTR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421561383.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-16
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The opening tools of existing thermal insulation exterior wall panels cannot adjust the drilling depth according to the thickness of the exterior wall panels, resulting in excessive wear of the drill bit and the length of the tool cannot be adjusted according to the needs, which is inconvenient to use.

Method used

An open hole tool including a screw, threaded column and sleeve is designed. By rotating the screw and threaded column forward and reverse direction, the drill bit length is adapted, and the fastening connection between the support table and the drill bit is achieved through the combination of bolts and blocks, making it easier to disassemble the drill bit separately.

Benefits of technology

Automatic adaptation of drill bit length is achieved, unnecessary wear is avoided, and the cost of use is reduced and the effect is improved through adjustable tool length and fastening connection design.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222874965U_ABST
    Figure CN222874965U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of external wall panel trepanning, and discloses a trepanning cutter for a heat preservation external wall panel, which comprises a connecting seat, a supporting rod fixedly arranged on one side of the connecting seat, a supporting table arranged on one side of the supporting rod, and a drill bit arranged on one side of the supporting table. Screw blocks are fixedly installed on the two sides of the supporting table, screw rods are screwed to the middles in the screw blocks through screw holes, and sleeves are placed on one sides of the screw rods. By arranging the screw rod, the threaded column and the sleeve, the screw rod can move in the screw block by rotating the screw rod forwards and backwards according to the thickness of an external wall panel, and the position of the sleeve is driven, so that the length of the drill bit located on the outer side of the sleeve is matched with the thickness of the external wall panel, and unnecessary abrasion caused by the fact that the drill bit makes contact with other objects is prevented; meanwhile, the threaded column can be rotated in the forward direction and the reverse direction, the threaded column is matched with the guide rod, the length of the cutter can be adjusted according to requirements, and the cutter is easier to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of opening holes in external wall panels, in particular to a hole opening tool for thermal insulation external wall panels. Background Art

[0002] Another name for thermal insulation exterior wall panels is composite thermal insulation integrated exterior wall panels. This type of exterior insulation panel is widely used in current construction projects. The exterior wall insulation panel is a solid composite panel with strong thermal insulation and sound insulation. It is made through processes such as raw material blending, mold pouring, high-temperature autoclaving, and demolding and maintenance.

[0003] In the process of realizing the utility model, the inventors found that the following problems existed in the prior art and have not been solved: the existing hole-punching tool for thermal insulation exterior wall panels does not have the function of adjusting the drilling depth according to the thickness of the exterior wall panels, which will cause unnecessary wear of the drill bit and the support or fixture, and the length of the tool cannot be adjusted according to usage requirements, which is not conducive to observing the hole-punching point and is inconvenient to use. Therefore, improvement is urgently needed. Therefore, we propose a hole-punching tool for thermal insulation exterior wall panels. Utility Model Content

[0004] The utility model aims to provide a hole-making cutter for a thermal insulation exterior wall panel, which solves the problems raised in the background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a hole-opening tool for an insulation exterior wall panel, comprising a connecting seat, a support rod is fixedly installed on one side of the connecting seat, a support platform is installed on one side of the support rod, and a drill bit is installed on one side of the support platform;

[0006] Screw blocks are fixedly installed on both sides of the support, a screw rod is screwed through a screw hole in the middle of the screw block, a sleeve is placed on one side of the screw rod, and the sleeve is sleeved on the outside of the drill bit, and the screw rod is rotatably connected to the sleeve through a bearing b;

[0007] A guide groove and a thread groove are respectively provided on both sides of the support rod, a guide rod is movably inserted in the guide groove, and the guide rod is fixedly connected to the support platform;

[0008] A threaded column is screwed in the thread groove through a thread, and the outer end of the threaded column is rotatably connected to the support platform through a bearing a;

[0009] The support is provided with grooves on both the front and rear sides, and the support is connected to the drill bit through the grooves, and can be used in combination with components such as a screw, a threaded column and a sleeve. During the use of the hole-opening tool for the thermal insulation exterior wall panel, the screw can be rotated in the forward and reverse directions according to the thickness of the exterior wall panel, and the screw can move in the screw block and drive the position of the sleeve so that the length of the drill bit located outside the sleeve is adapted to the thickness of the exterior wall panel to prevent the drill bit from contacting other objects and causing unnecessary wear, thereby playing a good protective role. At the same time, the threaded column can be rotated in the forward and reverse directions, and the threaded column cooperates with the guide rod to adjust the length of the tool as needed, making it easier to use.

[0010] As an optional scheme of the technical scheme of the present application, blocks are fixedly installed on both sides of the end surface of the drill bit facing the support, and a nut is fixedly installed on the inner side of the drill bit close to the block. Bolts are movably penetrated through the groove of the support, and there are two groups of bolts. The bolts are screwed with the nuts on the same side through threads. The block is positioned in a preset slot on the support and can be used in combination with components such as bolts and blocks. The block can be positioned in the slot and the bolts can be screwed to the nuts by turning the bolts, so that the support and the drill bit can be fastened. If the drill bit is damaged during long-term use, the bolts can be turned to disassemble the drill bit part separately. Compared with the existing replacement of the entire tool, this structural design can reduce the cost of use and the use effect is more ideal.

[0011] As an optional solution of the technical solution of the present application, a turn block is fixedly installed on the end of the screw away from the bearing b, and the outer wall of the turn block is provided with anti-slip texture. The staff can drive the screw to rotate through the turn block, which is convenient for the staff to apply force and adjust, and the anti-slip texture can increase the friction of the hand.

[0012] As an optional solution of the technical solution of the present application, positioning holes are opened on both sides of the connecting seat, and reinforcing ribs are fixedly installed on both sides of the connection between the connecting seat and the support rod. The reinforcing ribs are of triangular structure and can pass through the limiting assembly through the positioning holes to connect the connecting seat to the external drilling rig drive end. At the same time, the reinforcing ribs can increase the connection stiffness to prevent tearing and breakage.

[0013] As an optional solution of the technical solution of the present application, the contour of the sleeve is adapted to the shape of the drill bit, and the inner diameter of the sleeve is larger than the diameter of the drill bit. Without affecting the limiting position, the sleeve and the drill bit can be prevented from contacting and wearing, and the practicality is strong.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a hole-opening tool for thermal insulation exterior wall panels, which is provided with a screw, a threaded column and a sleeve. During the use of the hole-opening tool for thermal insulation exterior wall panels, the screw can be rotated in the forward and reverse directions according to the thickness of the exterior wall panels, and the screw can move in the screw block and drive the position of the sleeve so that the length of the drill bit located outside the sleeve is adapted to the thickness of the exterior wall panels to prevent the drill bit from contacting other objects and causing unnecessary wear, thereby playing a good protective role. At the same time, the threaded column can be rotated in the forward and reverse directions, and the threaded column cooperates with the guide rod to adjust the length of the tool as needed, which is easier to use.

[0016] 2. The utility model provides a hole-opening tool for thermal insulation exterior wall panels. The block can be positioned in a slot and the bolt can be turned to screw the bolt and nut together, thereby achieving a secure connection between the support and the drill bit. If the drill bit is damaged during long-term use, the bolt can be turned to disassemble the drill bit separately. Compared with the existing method of replacing the entire tool, this structural design can reduce the cost of use and achieve a more ideal use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 This is a schematic diagram of the overall main structure of a hole-opening tool for a thermal insulation exterior wall panel of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the connection part between the support platform and the support rod of a hole-opening tool of a thermal insulation exterior wall panel of the utility model;

[0020] Figure 3 It is a schematic diagram of the enlarged cross-sectional structure at point A of a hole-opening tool for a thermal insulation exterior wall panel of the utility model.

[0021] In the figure: 1, connecting seat; 11, positioning hole; 12, reinforcing rib; 2, support rod; 21, guide groove; 22, threaded groove; 23, threaded column; 24, guide rod; 25, bearing a; 3, support platform; 31, groove; 32, slot; 33, bolt; 4, sleeve; 41, bearing b; 42, screw; 43, rotating block; 44, screw block; 5, drill bit; 51, block; 52, nut. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] See also Figure 1-3The utility model provides a technical solution: a hole-opening tool for an insulation exterior wall panel, comprising a connecting seat 1, positioning holes 11 are opened on both sides of the connecting seat 1, and reinforcing ribs 12 are fixedly installed on both sides of the connection between the connecting seat 1 and the support rod 2, and the reinforcing ribs 12 are of a triangular structure, and can pass through the limiting component through the positioning hole 11 to connect the connecting seat 1 to the external drilling rig driving end, and at the same time, the reinforcing ribs 12 can improve the connection rigidity to prevent tearing and rupture. A support rod 2 is fixedly installed on one side of the connecting seat 1, a support platform 3 is installed on one side of the support rod 2, and a drill bit 5 is installed on one side of the support platform 3; screw blocks 44 are fixedly installed on both sides of the support platform 3, a screw rod 42 is screwed through a screw hole in the middle of the screw block 44, a sleeve 4 is placed on one side of the screw 42, and the sleeve 4 is sleeved on the outside of the drill bit 5, the screw rod 42 is rotatably connected to the sleeve 4 through a bearing b41, and the screw 4 A rotating block 43 is fixedly installed at one end away from the bearing b41, and the outer wall of the rotating block 43 is provided with anti-skid patterns. The staff can drive the screw rod 42 to rotate through the rotating block 43, which is convenient for the staff to adjust the force, and the anti-skid patterns can increase the friction of the hand. The profile of the sleeve 4 is adapted to the shape of the drill bit 5, and the inner diameter of the sleeve 4 is larger than the diameter of the drill bit 5. Under the premise of not affecting the limit, the sleeve 4 and the drill bit 5 can be prevented from contacting and wearing, and the practicability is strong; the two sides of the support rod 2 are respectively provided with a guide groove 21 and a thread groove 22, and a guide rod 24 is movably inserted in the guide groove 21, and the guide rod 24 is fixedly connected to the support platform 3; a threaded column 23 is screwed in the threaded groove 22, and the outer end of the threaded column 23 is rotatably connected to the support platform 3 through the bearing a25; grooves 31 are provided on both the front and rear sides of the support platform 3, and the support platform 3 is connected to the drill bit 5 through the groove 31.

[0024] In this technical solution, components such as the screw 42, the threaded column 23 and the sleeve 4 can be used in combination. During the use of the hole-opening tool for the thermal insulation exterior wall panel, the screw 42 can be rotated forward and backward according to the thickness of the exterior wall panel. The screw 42 can move in the screw block 44 and drive the position of the sleeve 4 so that the length of the drill bit 5 located outside the sleeve 4 is adapted to the thickness of the exterior wall panel to prevent the drill bit 5 from contacting with other objects and causing unnecessary wear, thereby playing a good protective role. At the same time, the threaded column 23 can be rotated forward and backward, and the threaded column 23 cooperates with the guide rod 24 to adjust the length of the tool as needed, making it easier to use.

[0025] In some technical solutions, blocks 51 are fixedly installed on both sides of the end surface of the drill bit 5 facing the support platform 3, and nuts 52 are fixedly installed on the inner side of the drill bit 5 close to the blocks 51. Bolts 33 are movably penetrated through the grooves 31 of the support platform 3, and there are two groups of bolts 33. The bolts 33 are screwed with the nuts 52 on the same side through threads, and the blocks 51 are positioned in the preset grooves 32 on the support platform 3.

[0026] In this technical solution, the bolt 33 and the block 51 and other components can be used in combination. The block 51 can be positioned in the slot 32 and the bolt 33 can be screwed together with the nut 52 by turning the bolt 33. This can achieve a secure connection between the support 3 and the drill bit 5. If the drill bit 5 is damaged during long-term use, the bolt 33 can be turned to remove the drill bit 5 separately. Compared with the existing replacement of the entire tool, this structural design can reduce the cost of use and has a more ideal use effect.

[0027] Working principle: It should be noted that the utility model is a hole-opening tool for thermal insulation exterior wall panels. The components are all universal standard parts or components known to technical personnel in this field. The structure and principle can be known to technical personnel through technical manuals or through conventional test methods.

[0028] When a hole-punching tool for an insulation exterior wall panel is used, the hole-punching tool is carried to one side of a handheld drill, and the tool is fixedly connected to the transmission end of an external drill through a connecting seat 1 and a positioning hole. A person can align the tool with the insulation exterior wall panel through the handheld drill to perform a hole-punching operation;

[0029] By providing the screw rod 42, the threaded column 23 and the sleeve 4, during the use of the hole-opening tool for the thermal insulation exterior wall panel, according to the thickness of the exterior wall panel, the screw rod 42 can be rotated forward and backward, and the screw rod 42 can move in the screw block 44, and drive the position of the sleeve 4, so that the length of the drill bit 5 located outside the sleeve 4 is adapted to the thickness of the exterior wall panel, so as to prevent the drill bit 5 from contacting with other objects and causing unnecessary wear, thereby playing a good protective role. At the same time, the threaded column 23 can be rotated forward and backward, and the threaded column 23 cooperates with the guide rod 24, so that the length of the tool can be adjusted according to needs, which is easier to use. By providing the bolt 33 and the clamping block 51, the clamping block 51 can be clamped in the clamping groove 32, and the bolt 33 can be screwed on the nut 52 by twisting the bolt 33, so that the support 3 and the drill bit 5 can be fastened. During long-term use, if the drill bit 5 is damaged, the bolt 33 can be screwed to remove the drill bit 5 separately. Compared with the existing replacement of the entire tool, this structural design can reduce the use cost and the use effect is more ideal.

Claims

1. A hole-opening tool for thermal insulation exterior wall panels, characterized in that: It comprises a connecting seat (1), a support rod (2) is fixedly mounted on one side of the connecting seat (1), a support platform (3) is mounted on one side of the support rod (2), and a drill bit (5) is mounted on one side of the support platform (3); Screw blocks (44) are fixedly mounted on both sides of the support (3); a screw rod (42) is screwed to the middle of the screw block (44) through a screw hole; a sleeve (4) is placed on one side of the screw rod (42), and the sleeve (4) is sleeved on the outside of the drill bit (5); the screw rod (42) is rotatably connected to the sleeve (4) through a bearing b (41); A guide groove (21) and a thread groove (22) are respectively provided on both sides of the support rod (2), a guide rod (24) is movably inserted into the guide groove (21), and the guide rod (24) is fixedly connected to the support platform (3); A threaded column (23) is screwed into the threaded groove (22) through a thread, and the outer end of the threaded column (23) is rotatably connected to the support platform (3) through a bearing a (25); The support platform (3) is provided with grooves (31) on both the front and rear sides, and the support platform (3) is connected to the drill bit (5) via the grooves (31).

2. The hole-punching tool for thermal insulation exterior wall panels according to claim 1, characterized in that: Blocks (51) are fixedly mounted on both sides of the end surface of the drill bit (5) facing the support platform (3), and nuts (52) are fixedly mounted on the inner side of the drill bit (5) close to the blocks (51). Bolts (33) are movably penetrated through the groove (31) of the support platform (3), and there are two groups of bolts (33). The bolts (33) are screwed to the nuts (52) on the same side through threads, and the blocks (51) are locked in the preset grooves (32) on the support platform (3).

3. The hole-punching tool for thermal insulation exterior wall panels according to claim 1, characterized in that: A rotating block (43) is fixedly mounted on one end of the screw rod (42) away from the bearing b (41), and an anti-slip pattern is provided on the outer wall of the rotating block (43).

4. The hole-punching tool for thermal insulation exterior wall panels according to claim 1, characterized in that: Positioning holes (11) are provided on both sides of the connection seat (1), and reinforcing ribs (12) are fixedly installed on both sides of the connection between the connection seat (1) and the support rod (2), and the reinforcing ribs (12) are of a triangular structure.

5. The hole-punching tool for thermal insulation exterior wall panels according to claim 1, characterized in that: The profile of the sleeve (4) is adapted to the outer shape of the drill bit (5), and the inner diameter of the sleeve (4) is greater than the diameter of the drill bit (5).