An assembled metal product fixture with easy-to-replace structure

Abstract

The utility model discloses an assembled metal product fixture with an easy-to-replace structure, including a base, a motor and a combined fixture for adapting to metal products, the motor is fixedly installed inside the base, the combined fixture is fixed at the motor output end, the combined fixture includes a first bevel gear, a second bevel gear, a screw and a combined bracket, a plurality of screws are rotatably installed inside the base, the inner side of each screw is respectively fixedly connected to a second bevel gear, the second bevel gear is meshedly connected to the first bevel gear, the first bevel gear is fixed at the motor output end, and a combined bracket is screwed on the outer side of each screw. The assembled metal product fixture with an easy-to-replace structure is electrically connected to the motor through an infrared switch, so that a plurality of combined brackets are controlled by the infrared switch to perform clamping actions, and when the processed device is placed on the base, it can be detected by the infrared switch and the motor is controlled to drive the combined bracket to perform automatic clamping and positioning operations.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamps, and in particular relates to an assembled metal product clamp with a structure that is easy to replace. Background Art

[0002] A fixture is a device used to fix the workpiece in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture.

[0003] In the processing of metal products, the processed materials need to be fixed during the operation of the punching machine. In the traditional technology, a patent with publication number CN201920963247.1 discloses a workpiece positioning device for a punching machine, including a load-bearing plate, a bracket and a base. The load-bearing plates are fixedly installed on both sides of the upper end of the base through support columns. A base is provided on the upper surface of the load-bearing plate. Fixing mechanisms are fixedly installed on the load-bearing plates on both sides of the base. A bracket is installed on one side of the upper surface of the load-bearing plate. A punch slider is fixedly installed on the top of the bracket. A punch is provided at the bottom of the punch slider. The workpiece on the base is squeezed and fixed by the mutual cooperation of the set fixing mechanism, handle, sleeve and screw. When in use, the workpiece is placed on the base, and the user manually rotates the handle to move the screw downward, thereby driving the clamping pad to move downward, so that the clamping pad and the workpiece are connected to achieve clamping and fixing of the workpiece.

[0004] However, the traditional technology has some problems. When clamping metal objects, it only has the upper and lower clamping functions, but does not have the plane positioning function, which can easily cause the metal products to shift. Utility Model Content

[0005] The utility model aims to provide an assembled metal product clamp with a structure that is easy to replace, so as to solve the technical problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: an assembled metal product clamp with an easy-to-replace structure, comprising a base, a motor and a combination clamp for adapting according to the metal product, the motor is fixedly installed inside the base, the combination clamp is fixed at the output end of the motor, the combination clamp comprises a first bevel gear, a second bevel gear, a screw and a combination bracket, a plurality of screws are rotatably installed inside the base, a second bevel gear is fixedly connected to the inner side of each screw, the second bevel gear is meshedly connected to the first bevel gear, the first bevel gear is fixed to the output end of the motor, and a combination bracket is screwed to the outside of each screw, an infrared switch is fixedly connected to the upper part of the first bevel gear, the infrared switch detection line passes through the upper part of the base, the infrared switch is electrically connected to the motor, and a plurality of combination brackets are controlled by the infrared switch to perform clamping actions.

[0007] Preferably, a fixing plate is fixedly connected to the lower portion of the base, and a punch body is fixedly connected to the lower portion of the fixing plate.

[0008] Preferably, the combined bracket includes a sleeve and a connecting rod, the outer portion of the screw rod is threadedly connected to the sleeve, and the upper portion of each sleeve is fixedly connected to the connecting rod.

[0009] Preferably, a wire is fixedly connected to the lower portion of the sleeve, and one end of the wire away from the sleeve is fixedly connected to the motor.

[0010] Preferably, the combined bracket further comprises a fixed block, a movable tube and a movable rod, the upper portion of the connecting rod is fixedly connected to the fixed block, the movable tube is slidably mounted inside the fixed tube, and the movable rod is elastically mounted inside the movable tube.

[0011] Preferably, a button is fixedly installed on the inner side of the movable tube, the button is electrically connected to the wire, and a linkage disk is fixedly connected to the inner side of the movable rod through the movable tube, and the linkage disk movably contacts the button.

[0012] Preferably, a second screw is rotatably mounted on the outer side of the movable tube, the second screw passes through the movable tube and is threadedly connected with a movable disk, and the movable tube is slidably connected to the movable disk inside.

[0013] Preferably, the movable disk is driven to move by the second screw rod, the side of the movable disk away from the second screw rod is connected to the movable rod through a spring, the fixed block is threaded with a first screw rod, and the first screw rod passes through the fixed block to press and contact the movable tube.

[0014] The utility model provides an assembled metal product fixture with an easily replaceable structure, which has the following advantages:

[0015] The invention discloses an assembled metal product clamp with an easy-to-replace structure. A plurality of screw rods are installed by rotating inside a base. A second bevel gear is fixedly connected to the inner side of each screw rod. The second bevel gear is meshingly connected to the first bevel gear. The first bevel gear is fixed to the output end of a motor, so that the motor can control the screw rod to rotate. A combined bracket is screwed to the outside of each screw rod, and an infrared switch is fixedly connected to the upper part of the first bevel gear. The infrared switch detection line passes through the upper part of the base. The infrared switch is electrically connected to the motor, so that the plurality of combined brackets are controlled by the infrared switch to perform clamping actions. When a processed component is placed on the base, it can be detected by the infrared switch and the motor can be controlled to drive the combined bracket to perform automatic clamping and positioning operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the combined clamp of the utility model;

[0019] Figure 3 This is a schematic diagram of the combined bracket structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the movable disk structure of the utility model.

[0021] Explanation of marks in the figure: 1. base; 2. combined clamp; 201. first bevel gear; 202. second bevel gear; 203. lead screw; 204. combined bracket; 2041. sleeve; 2042. connecting rod; 2043. fixed block; 2044. first screw; 2045. movable tube; 2046. second screw; 2047. movable disk; 2048. movable rod; 2049. linkage disk; 205. wire; 206. button; 3. fixed plate; 4. punch body; 5. motor; 6. infrared switch. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention 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 embodiments of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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, an electrical connection, or a communication; 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. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of an assembled metal product clamp with an easy-to-replace structure of the utility model in conjunction with the accompanying drawings.

[0028] like Figure 1-4As shown, the utility model is an assembled metal product clamp with an easy-to-replace structure, including a base 1, a motor 5 and a combination clamp 2 for adapting according to the metal product, the motor 5 is fixedly installed inside the base 1, the combination clamp 2 is fixed at the output end of the motor 5, the combination clamp 2 includes a first bevel gear 201, a second bevel gear 202, a screw rod 203 and a combination bracket 204, a plurality of screw rods 203 are rotatably installed inside the base 1, the inner side of each screw rod 203 is respectively fixedly connected to a second bevel gear 202, the second bevel gear 202 is meshedly connected to the first bevel gear 201, the first bevel gear 201 is fixed at the output end of the motor 5, the outer side of each screw rod 203 is respectively screwed to a combination bracket 204, the upper part of the first bevel gear 201 is fixedly connected to an infrared switch 6, the detection line of the infrared switch 6 passes through the upper part of the base 1, the infrared switch 6 is electrically connected to the motor 5, and the plurality of combination brackets 204 are controlled by the infrared switch 6 to perform clamping action.

[0029] The above-mentioned assembled metal product clamp with an easy-to-replace structure has multiple screw rods 203 installed by rotating inside the base 1, and each screw rod 203 is fixedly connected to a second bevel gear 202 on the inner side, and the second bevel gear 202 is meshingly connected to the first bevel gear 201. The first bevel gear 201 is fixed to the output end of the motor 5, so that the motor 5 can control the screw rod 203 to rotate, and a combination bracket 204 is screwed to the outside of each screw rod 203, and an infrared switch 6 is fixedly connected to the upper part of the first bevel gear 201. The detection line of the infrared switch 6 passes through the upper part of the base 1, and the infrared switch 6 is electrically connected to the motor 5, so that the multiple combination brackets 204 are controlled by the infrared switch 6 to perform clamping actions. When the processed device is placed on the base 1, it can be detected by the infrared switch and control the motor 5 to drive the combination bracket 204 to perform automatic clamping and positioning operations.

[0030] refer to Figure 1 , Figure 2 and Figure 3 The lower part of the base 1 is fixedly connected with a fixing plate 3, and the lower part of the fixing plate 3 is fixedly connected with a punch body 4. The combined bracket 204 includes a sleeve 2041 and a connecting rod 2042. The outer part of the screw rod 203 is screwed with the sleeve 2041. The upper part of each sleeve 2041 is fixedly connected with the connecting rod 2042. The lower part of the sleeve 2041 is fixedly connected with a wire 205. The end of the wire 205 away from the sleeve 2041 is fixedly connected to the motor 5. The combined bracket 204 also includes a fixing block 2043, The movable tube 2045 and the movable rod 2048, the upper part of the connecting rod 2042 is fixedly connected to the fixed block 2043, the movable tube 2045 is slidably installed inside the fixed tube, the movable rod 2048 is elastically installed inside the movable tube 2045, a button 206 is fixedly installed on the inside of the movable tube 2045, the button 206 is electrically connected to the wire 205, the inner side of the movable rod 2048 passes through the movable tube 2045 and is fixedly connected to a linkage disk 2049, and the linkage disk 2049 movably contacts the button 206.

[0031] The base 1 is fixedly connected to a fixed plate 3 at the bottom, and the punch body 4 is fixedly connected to the bottom of the fixed plate 3, so that the base 1 can be fixed on the heavy transmission body. The combined bracket 204 includes a sleeve 2041 and a connecting rod 2042. The outer part of the screw rod 203 is screwed to the sleeve 2041, and the upper part of each sleeve 2041 is fixedly connected to the connecting rod 2042 respectively. The combined bracket 204 also includes a fixed block 2043, a movable tube 2045 and a movable rod 2048. The upper part of the connecting rod 2042 is fixedly connected to the fixed block 2043, and the movable tube 2045 is slidably installed inside the fixed tube. The movable rod 2048 is elastically installed inside the movable tube 2045, so that the motor 5 can move inside the movable tube 2045 box.

[0032] The multiple movable rods 2048 cooperate to perform the clamping and positioning operation, and are fixedly connected with a wire 205 through the lower part of the sleeve 2041. The end of the wire 205 away from the sleeve 2041 is fixedly connected to the motor 5, and a button 206 is fixedly installed on the inner side of the movable tube 2045. The button 206 is electrically connected to the wire 205. The inner side of the movable rod 2048 passes through the movable tube 2045 and is fixedly connected with a linkage disk 2049. The linkage disk 2049 movably contacts the button 206, so that when the linkage disk 2049 contacts and presses the button 206, the motor 5 is controlled to stop working and perform limit protection.

[0033] refer to Figure 3 and Figure 4 A second screw rod 2046 is rotatably installed on the outer side of the movable tube 2045, and the second screw rod 2046 passes through the movable tube 2045 and is screwed with a movable disk 2047. The movable tube 2045 is slidably connected to the movable disk 2047 inside, and the movable disk 2047 is driven to move by the second screw rod 2046. The side of the movable disk 2047 away from the second screw rod 2046 is connected to the movable rod 2048 through a spring, and a first screw rod 2044 is screwed on the fixed block 2043, and the first screw rod 2044 passes through the fixed block 2043 and is pressed and contacted with the movable tube 2045.

[0034] A second screw rod 2046 is rotatably installed on the outer side of the movable tube 2045, the second screw rod 2046 passes through the movable tube 2045 and is threadedly connected with a movable disk 2047, the movable tube 2045 is slidably connected with the movable disk 2047 inside, the movable disk 2047 is driven to move by the second screw rod 2046, and the side of the movable disk 2047 away from the second screw rod 2046 is connected to the movable rod 2048 through a spring, so that the user can adjust the position of the movable disk 2047 by rotating the second screw rod 2046.

[0035] Thereby adjusting the tension of the spring on the movable rod 2048, a first screw 2044 is threadedly connected to the fixed block 2043, and the first screw 2044 passes through the fixed block 2043 to press and contact the movable tube 2045, so that the user can fix the Herongkai movable tube 2045 by rotating the first screw 2044, thereby facilitating the position adjustment of the movable tube 2045.

[0036] The working principle of the assembled metal product clamp with an easy-to-replace structure is as follows: when in use, multiple screw rods 203 are installed by rotating inside the base 1, and a second bevel gear 202 is fixedly connected to the inner side of each screw rod 203, and the second bevel gear 202 is meshingly connected to the first bevel gear 201. The first bevel gear 201 is fixed to the output end of the motor 5, so that the motor 5 can control the screw rod 203 to rotate, and a combination bracket 204 is screwed to the outside of each screw rod 203, and an infrared switch 6 is fixedly connected to the upper part of the first bevel gear 201. The detection line of the infrared switch 6 passes through the upper part of the base 1, and the infrared switch 6 is electrically connected to the motor 5, so that the multiple combination brackets 204 are controlled by the infrared switch 6 to perform clamping actions. When the processed device is placed on the base 1, it can be detected by the infrared switch and the motor 5 can be controlled to drive the combination bracket 204 to perform automatic clamping and positioning operations.

[0037] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An assembled metal product fixture with an easily replaceable structure, comprising a base (1) adapted to the metal product, a motor (5) and a combined fixture (2), characterized in that: The motor (5) is fixedly installed inside the base (1); the combined clamp (2) is fixed at the output end of the motor (5); the combined clamp (2) comprises a first bevel gear (201), a second bevel gear (202), a screw (203) and a combined bracket (204); a plurality of screws (203) are rotatably installed inside the base (1); the inner side of each screw (203) is respectively fixedly connected to a second bevel gear (202); the second bevel gear (202) is meshingly connected to the first bevel gear (201); the first bevel gear (201) is fixed at the output end of the motor (5); the outer side of each screw (203) is respectively screwed to a combined bracket (204); an infrared switch (6) is fixedly connected to the upper part of the first bevel gear (201); a detection line of the infrared switch (6) passes through the upper part of the base (1); the infrared switch (6) is electrically connected to the motor (5); and the plurality of combined brackets (204) are controlled by the infrared switch (6) to perform a clamping action.

2. The assembled metal product fixture with an easily replaceable structure according to claim 1 is characterized in that: The lower part of the base (1) is fixedly connected to a fixing plate (3), and the lower part of the fixing plate (3) is fixedly connected to a punch body (4).

3. The assembled metal product fixture with an easily replaceable structure according to claim 1 is characterized in that: The combined bracket (204) comprises a sleeve (2041) and a connecting rod (2042); the screw rod (203) is externally threadedly connected to the sleeve (2041); and the upper portion of each sleeve (2041) is fixedly connected to the connecting rod (2042).

4. The assembled metal product fixture with an easily replaceable structure according to claim 3 is characterized in that: A wire (205) is fixedly connected to the lower portion of the sleeve (2041), and one end of the wire (205) away from the sleeve (2041) is fixedly connected to the motor (5).

5. The assembled metal product fixture with an easily replaceable structure according to claim 4 is characterized in that: The combined bracket (204) further comprises a fixed block (2043), a movable tube (2045) and a movable rod (2048); the upper portion of the connecting rod (2042) is fixedly connected to the fixed block (2043); the movable tube (2045) is slidably mounted inside the fixed tube; and the movable rod (2048) is elastically mounted inside the movable tube (2045).

6. The assembled metal product fixture with an easily replaceable structure according to claim 5 is characterized in that: A button (206) is fixedly installed on the inner side of the movable tube (2045), and the button (206) is electrically connected to the wire (205). A linkage disk (2049) is fixedly connected to the inner side of the movable rod (2048) passing through the movable tube (2045), and the linkage disk (2049) is movably in contact with the button (206).

7. The assembled metal product fixture with an easily replaceable structure according to claim 5 is characterized in that: A second screw rod (2046) is rotatably mounted on the outer side of the movable tube (2045); the second screw rod (2046) passes through the movable tube (2045) and is threadedly connected to a movable disk (2047); the movable tube (2045) is slidably connected to the movable disk (2047) inside.

8. The assembled metal product fixture with an easily replaceable structure according to claim 7 is characterized in that: The movable disk (2047) is driven to move by the second screw rod (2046); the side of the movable disk (2047) away from the second screw rod (2046) is connected to the movable rod (2048) via a spring; a first screw rod (2044) is screwed onto the fixed block (2043); the first screw rod (2044) passes through the fixed block (2043) and is pressed and contacted with the movable tube (2045).

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