Novel dismounting wrench for plate cooler

Abstract

The utility model relates to the technical field of dismounting equipment, in particular to a novel dismounting wrench for a plate cooler, which comprises a wrench body, a torque sensor and an angle recording and measuring device are arranged on the wrench body, and dust covers are arranged at the positions of display screens of the torque sensor and the angle recording and measuring device. The dustproof cover comprises a base arranged on the periphery of the display screen in a covering mode, clamping grooves are formed in the two opposite side faces of the base, a rolling box is arranged in one clamping groove, the two opposite side edges of the base are connected with supporting plates symmetrically arranged about the center line of the rolling box in a rectangular mode, and a light-transmitting plate is arranged in the rolling box. A sliding groove used in cooperation with the light-transmitting plate is formed in the supporting plate, a cutting mechanism used for cutting off the light-transmitting plate is arranged in one clamping groove, and the problems that in the prior art, when a common wrench is used for disassembling and assembling a cooler, the torque and the rotation angle of a locking nut cannot be measured, and torque and angle data cannot be read are solved. The dismounting device is well applied to the field of dismounting equipment application.

Description

Technical Field

[0001] The utility model belongs to the technical field of disassembly equipment, and in particular relates to a novel plate cooler disassembly wrench. Background Art

[0002] At present, ordinary plum blossom percussion wrenches are used to disassemble and assemble industrial plate coolers. The disassembly and assembly process is inconvenient, and the tightening force of each nut cannot be effectively controlled during the disassembly and assembly process, resulting in uneven locking nuts and low installation accuracy, which in turn leads to cooler leakage. The plate cooler disassembly and assembly wrench has torque measurement and angle recording measurement functions, which can greatly improve the installation quality of the plate cooler and reduce the risk of plate cooler leakage. In addition, due to the harsh operating environment, the display screens of torque measurement and angle recording measurement are easily scratched, affecting the reading of data. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a new plate cooler disassembly wrench to solve the problem that the ordinary wrench in the prior art cannot measure the locking nut torque and rotation angle, as well as the torque and angle data reading when disassembling the cooler.

[0004] The technical solution is a new type of plate cooler disassembly and assembly wrench, comprising a wrench body, a torque sensor and an angle recording and measuring device are arranged on the wrench body, a dust cover is arranged at the position where the display screen of the torque sensor and the angle recording and measuring device are located, the dust cover comprises a base arranged around the display screen, the base is a rectangular ring structure, two opposite side surfaces of the base are provided with card slots, a winding box is arranged in the card slot, two opposite side edges of the base are connected with support plates symmetrically arranged about the center line of the winding box, the support plate is a semicircular structure, a rotating shaft and a winding disk are arranged in the winding box, the end of the rotating shaft is connected to the inner wall of the winding box by a torsion spring, a light-transmitting plate is wound on the winding disk, a sliding groove used in conjunction with the light-transmitting plate is arranged on the support plate, forming a structure in which the light-transmitting plate moves along the sliding groove to cover the torque sensor screen, and the light-transmitting plate can be replaced as needed, and a cutting mechanism for cutting the light-transmitting plate is arranged in the card slot.

[0005] Preferably, the cutting mechanism includes a bracket, in which a friction wheel group for fixing the light-transmitting plate is arranged. There are two friction wheel groups and they are symmetrically arranged about the center line of the bracket, forming a structure in which the dust cover is fixed under the squeezing of the friction wheel group after being moved out of the winding box. A cutter is slidably connected to the bracket and is located between the two friction wheel groups. An opening for the light-transmitting plate to pass through is arranged on the bracket.

[0006] Preferably, the bracket is provided with a long groove for moving the cutter, a sliding block for use therewith is provided in the long groove, a moving block connected to the cutter is provided in the sliding block, a through groove is provided in the sliding block, a spring for use therewith is provided in the through groove, forming a structure in which the moving block is pressed down to drive the cutter to move downward, and the slider cuts off the light-transmitting plate after moving along the sliding groove.

[0007] Preferably, the bolts in the slide groove are fixed with extrusion wheels which are continuously arranged and used to fix the light-transmitting plate. The extrusion wheels are arranged opposite to each other in pairs and a set gap is arranged between them for use with the light-transmitting plate.

[0008] Preferably, a cleaning brush is provided on one side of the cutting mechanism.

[0009] The utility model has the beneficial effect that a dust cover is arranged at the position of the display screen on the wrench body, and a retractable light-transmitting plate is arranged inside the dust cover. When the light-transmitting plate cannot read data clearly due to various factors, the light-transmitting plate is moved and the contaminated light-transmitting plate is cut off under the action of a cutter, so as to facilitate the subsequent reading of data.

[0010] The friction wheel set in the cutting mechanism is used to fix the light-transmitting plate moved out of the winding box, and the light-transmitting plate is placed to retract into the winding box under the action of the torsion spring. The cutter is set, and the movement of the cutter is realized under the action of the moving block connected to the cutter and moving in the through groove by the spring. The long groove is set to facilitate the slider to drive the cutter to cut the light-transmitting plate;

[0011] The squeezing wheel is provided to fix the position of the light-transmitting plate during the movement, and the cleaning brush is provided to facilitate cleaning of pollutants adhering to the light-transmitting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a new type of plate cooler disassembly and assembly wrench of the utility model;

[0013] Figure 2 It is a cross-sectional view of a new type of plate cooler disassembly and assembly wrench of the utility model;

[0014] Figure 3 It is an enlarged view of the cross-sectional view A of a new type of plate cooler disassembly and assembly wrench of the utility model;

[0015] Figure 4 The utility model is a cross-sectional view of a new type of plate cooler disassembly and assembly wrench.

[0016] Among them, 1 is a wrench body, 2 is a display screen, 3 is a dust cover, 4 is a base, 5 is a card slot, 6 is a winding box, 7 is a support plate, 8 is a light-transmitting plate, 9 is a slide slot, 10 is a cutting mechanism, 11 is a bracket, 12 is a friction wheel group, 13 is a cutter, 14 is an opening, 15 is a long slot, 16 is a slider, 17 is a moving block, 18 is a through slot, 19 is a spring, 20 is an extrusion wheel, and 21 is a cleaning brush. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions of various embodiments of the utility model in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying 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 utility model.

[0018] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0019] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] Embodiment 1: According to the drawings in the specification, a new type of plate cooler disassembly wrench includes a wrench body 1, on which a torque sensor and an angle recording and measuring device are arranged, and the above is the prior art. A dust cover 3 is arranged at the position of the display screen 2 of the torque sensor and the angle recording and measuring device, and one side of the dust cover 3 is glued to the wrench body 1. The dust cover 3 includes a base 4 arranged around the display screen 2, and the base 4 is a rectangular ring structure. The base 4 is provided with a card slot 5 on both opposite sides, and a reel 6 is removably connected in one card slot 5. The reel 6 belongs to the prior art, and the reel 6 is a hollow rectangular strip structure. The two opposite sides of the base 4 are connected to a support plate 7 symmetrically arranged about the center line of the reel 6, and the support plate 7 is fixed to the base 4 with screws, and the support plate 7 is a semicircular structure. A rotating shaft and a reel are rotatably connected in the reel 6, and the end of the rotating shaft is connected to the inner wall of the reel 6 through a torsion spring, and the reel is connected to the rotating shaft key, and the reel belongs to the prior art. A light-transmitting plate 8 is wound on the reel, and a slide groove 9 is provided along the edge of the opposite side of the two supporting plates 7, which is recessed into itself and used in conjunction with the light-transmitting plate 8, so that the light-transmitting plate 8 moves along the slide groove 9 to cover the torque sensor screen, and the light-transmitting plate 8 can be replaced as needed. A cutting mechanism 10 for cutting the light-transmitting plate 8 is screwed fixed in a slot 5, and the cutting mechanism 10 includes a bracket 11, and the bracket 11 includes two vertical plates arranged opposite to each other, and a connecting plate is screwed fixed at the end of the vertical plate, and a friction wheel group 12 for fixing the light-transmitting plate 8 is provided in the vertical plate, and the friction wheel group 12 is connected to the end of the vertical plate by a ratchet wheel. There are two friction wheel groups 12 and they are symmetrically arranged about the center line of the bracket 11, so that the dust cover 3 is fixed under the pressure of the friction wheel group 12 after it is moved out of the reel box 6. A cutter 13 is slidably connected to the bracket 11, and the cutter 13 is located between the two friction wheel groups 12. The bracket 11 is provided with an opening 14 for the light-transmitting plate 8 to pass through.

[0021] In one embodiment, as shown in the accompanying drawings, a long slot 15 for the movement of the cutter 13 is provided on the bracket 11, and the cross section of the long slot 15 is in a "convex" shape, and a slider 16 used in conjunction with it is provided in the long slot 15. A moving block 17 fixedly connected to the cutter 13 is slidably connected in the slider 16, and a through slot 18 is provided in the slider 16. A spring 19 used in conjunction with the moving block 17 is provided in the through slot 18, forming a structure in which the moving block 17 is pressed down to drive the cutter 13 to move downward, and the slider 16 cuts off the light-transmitting plate 8 after moving along the slide slot 9.

[0022] In one embodiment, as shown in the drawings, the slide groove 9 is bolted with a continuously arranged extrusion wheel 20 for fixing the light-transmitting plate 8, and the extrusion wheels 20 are arranged opposite to each other in pairs and a set gap is set between them for use with the light-transmitting plate 8. A cleaning brush 21 is glued to one side of the cutting mechanism 10, and the cleaning brush 21 belongs to the prior art.

[0023] The utility model provides a dust cover at the position of the display screen on the wrench body, and a retractable light-transmitting plate is provided in the dust cover. When the light-transmitting plate cannot read data clearly due to various factors, the light-transmitting plate is moved and the contaminated light-transmitting plate is cut off under the action of a cutter, so as to facilitate the subsequent reading of data; the friction wheel group in the cutting mechanism is provided to fix the light-transmitting plate moved out of the winding box, and the light-transmitting plate is placed to retract into the winding box under the action of a torsion spring; the cutter is provided, and the movement of the cutter is achieved under the action of a moving block that moves in a through groove and is connected to the cutter by a spring, and the long groove is provided, so that the slider drives the cutter to cut the light-transmitting plate; the extrusion wheel is provided to fix the position of the light-transmitting plate during the movement, and the cleaning brush is provided to facilitate the cleaning of pollutants adhering to the light-transmitting plate.

[0024] The present invention is described in detail above through specific implementation methods and examples, but these do not constitute limitations of the present invention. Without departing from the principle of the present invention, those skilled in the art may make many modifications and improvements, which should also be considered as the protection scope of the present invention.

Claims

1. A new type of plate cooler disassembly wrench, comprising a wrench body (1), characterized in that: The wrench body (1) is provided with a torque sensor and an angle recording and measuring device. A dust cover (3) is provided at the position where the display screen (2) of the torque sensor and the angle recording and measuring device is located. The dust cover (3) comprises a base (4) which is provided around the display screen (2). The base (4) is in a rectangular ring structure. The base (4) is provided with a card slot (5) on two opposite sides. A winding box (6) is provided in one of the card slots (5). The two opposite sides of the base (4) are connected to a plurality of symmetrically arranged winding boxes (6) about the center line of the winding box (6). A support plate (7) is provided, wherein the support plate (7) is of a semicircular structure, a rotating shaft and a winding disk are arranged in the winding box (6), the end of the rotating shaft is connected to the inner wall of the winding box (6) by a torsion spring, a light-transmitting plate (8) is wound on the winding disk, and a slide groove (9) used in conjunction with the light-transmitting plate (8) is provided on the support plate (7), so that the light-transmitting plate (8) moves along the slide groove (9) to cover a torque sensor screen, and the light-transmitting plate (8) can be replaced as needed, and a cutting mechanism (10) for cutting the light-transmitting plate (8) is arranged in the card slot (5).

2. A new type of plate cooler disassembly wrench according to claim 1, characterized in that: The cutting mechanism (10) comprises a bracket (11), wherein a friction wheel group (12) for fixing a light-transmitting plate (8) is arranged inside the bracket (11), wherein two friction wheel groups (12) are arranged symmetrically about the center line of the bracket (11), forming a structure in which the dust cover (3) is fixed under the pressure of the friction wheel group (12) after being moved out of the winding box (6), wherein a cutter (13) is slidably connected to the bracket (11), wherein the cutter (13) is located between the two friction wheel groups (12), and wherein an opening (14) for the light-transmitting plate (8) to pass through is arranged on the bracket (11).

3. A new type of plate cooler disassembly wrench according to claim 2, characterized in that: The bracket (11) is provided with a long groove (15) for the cutter (13) to move, a slider (16) for use with the long groove (15) is provided in the long groove (15), a moving block (17) connected to the cutter (13) is provided in the slider (16), a through groove (18) is provided in the slider (16), a spring (19) for use with the moving block (17) is provided in the through groove (18), and a structure is formed in which the moving block (17) is pressed downward to drive the cutter (13) to move downward, and the slider (16) moves along the slide groove (9) to cut the light-transmitting plate (8).

4. A new type of plate cooler disassembly wrench according to claim 1, characterized in that: The sliding groove (9) is bolted with continuously arranged extrusion wheels (20) for fixing the light-transmitting plate (8); the extrusion wheels (20) are arranged opposite to each other in pairs and a set gap is provided between them for use with the light-transmitting plate (8).

5. A new type of plate cooler disassembly wrench according to claim 1, characterized in that: A cleaning brush (21) is provided on one side of the cutting mechanism (10).

Images