Special-shaped nut welding positioning device

Abstract

The utility model belongs to the technical field of special-shaped nut welding positioning devices, and particularly relates to a special-shaped nut welding positioning device which comprises a main plate. An auxiliary positioning device is mounted on the fixing frame; the auxiliary positioning device comprises a telescopic cylinder; the bottom end of the telescopic rod penetrates through a frame body of the fixing frame to stretch out and is provided with a connecting base. A rotating mechanism is mounted at the bottom of the connecting seat; a rotating shaft is mounted at the bottom of the rotating mechanism; a positioning pressing plate is fixed on a seat body of the fixed seat; an operation table is mounted at the top of the main plate; the top of the moving component is fixedly connected with a clamping block. A supporting block is arranged in the mounting hole; the top of the supporting block is fixedly connected with a positioning clamp; through the effect of the auxiliary positioning device, it is guaranteed that the nut is always in a horizontal state in the process of clamping and positioning the nut, the phenomenon that the nut rotates and inclines before and after positioning is avoided, and it is guaranteed that follow-up welding operation is conducted smoothly.

Description

Technical Field

[0001] The utility model relates to the technical field of special-shaped nut welding positioning devices, in particular to a special-shaped nut welding positioning device. Background Art

[0002] In the process of industrial production and processing, special-shaped nuts are used for matching operations. In order to ensure the smooth progress of the operation, special-shaped nuts are welded between structural parts, and positioning devices are used for auxiliary matching during welding;

[0003] A Chinese patent with publication number CN206567724U discloses a positioning device for a positioning pin and a welding nut, wherein the positioning pin comprises: a positioning pin body, in which a pressure chamber is arranged; a plurality of positioning sliders, wherein the plurality of positioning sliders penetrate the outer peripheral wall of the pressure chamber, and the inner end of each positioning slider is arranged in the pressure chamber, and the outer end of each positioning slider is arranged outside the pressure chamber; wherein when the pressure chamber is filled with a high-pressure medium, the plurality of positioning sliders move outward under the pressure of the high-pressure medium; when the high-pressure medium in the pressure chamber is discharged, the plurality of positioning sliders are in a free state or move inward. The positioning pin according to the utility model can not only realize the precise positioning of the welding nut, but also facilitate the detachment of the positioning pin from the nut;

[0004] When the above-mentioned positioning device for welding nuts is in use, the nuts to be welded may not be able to maintain horizontal operation after being clamped and fixed, especially for the fixation of special-shaped nuts. It is easy for the positioning state to be not in a horizontal position, so that the angle between the nut and the structural part to be welded changes, affecting the subsequent welding operation, and even causing the nut to be unable to be used normally after welding. Therefore, a special-shaped nut welding positioning device is proposed to address the above-mentioned problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of special-shaped nut welding positioning devices, the utility model provides a special-shaped nut welding positioning device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a special-shaped nut welding positioning device, comprising a main board; pads are fixedly connected to the four corners of the bottom of the main board; fixing frames are fixedly connected to both sides of the body of the main board; an auxiliary positioning device is installed on the fixing frame; the auxiliary positioning device comprises a telescopic cylinder; a telescopic rod is installed at the bottom end of the telescopic cylinder; the bottom end of the telescopic rod extends through the body of the fixing frame and is installed with a connecting seat; a rotating mechanism is installed at the bottom of the connecting seat; a rotating shaft is installed at the bottom of the rotating mechanism; a fixed seat is installed at the active end of the rotating shaft; a positioning pressure plate is fixed on the body of the fixing seat; horizontal positioning of the special-shaped nuts is achieved, which facilitates the smooth operation of the subsequent clamping mechanism.

[0007] Preferably, an operating table is installed on the top of the main board; a movable groove is opened on the top of the operating table; a movable component is arranged inside the movable groove; a power mechanism is installed on the vertical side of the operating table; the power mechanism acts on the movable component; so that the movable component can operate smoothly.

[0008] Preferably, the rotation trajectory of the positioning pressure plate does not intersect with the installation position of the fixing frame; when the telescopic rod is extended to the longest distance, the bottom end surface of the positioning pressure plate can contact the operating table; thus, the smooth operation of the positioning pressure plate is ensured.

[0009] Preferably, a clamping block is fixedly connected to the top of the movable member; a mounting hole is opened on the top of the clamping block; a supporting block is arranged inside the mounting hole; a positioning fixture is fixedly connected to the top of the supporting block; and the nut is fixedly clamped.

[0010] Preferably, an insertion hole is provided on the side of the clamping block; the insertion hole passes through the space provided in the mounting hole; an insertion hole is provided on the body of the support block; an insertion rod is inserted into the insertion hole; the application scope of the clamping device is expanded.

[0011] Preferably, a moving device is installed on the crossbar of the moving member; a lifting mechanism is installed on the top of the moving device; a welding device is installed on the bottom end of the lifting mechanism passing through the moving device; so that the welding operation can be carried out smoothly.

[0012] The utility model is beneficial in that:

[0013] The utility model adopts the structural design of the auxiliary positioning device, utilizes the support block to install the positioning fixture inside the mounting hole, inserts the insertion rod into the insertion hole, places the nut to be welded on the top end face of the operating table, starts the rotating mechanism on the connecting seat, and the rotating shaft drives the fixing seat and the positioning pressure plate to rotate to a suitable angle. Subsequently, the telescopic cylinder is started, and the telescopic rod pushes the connecting seat to move downward, and the positioning pressure plate moves downward accordingly and contacts the nut, so that the nut is in a horizontal state. Then, the power mechanism is started, and the moving component drives the clamping block and the positioning fixture to move along the moving groove, so that the positioning fixture is clamped on the outside of the nut, ensuring that the nut is always in a horizontal state during the process of clamping and positioning the nut. The lifting mechanism and the moving device are started, and the welding equipment moves to a suitable position and performs the operation, thereby avoiding the phenomenon that the nut rotates and tilts before and after positioning, and ensuring the smooth progress of subsequent welding operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is an isometric structural diagram;

[0016] Figure 2 It is a structural diagram of the operating table;

[0017] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0019] In the figure: 1. main board; 2. pad block; 3. fixed frame; 401. telescopic cylinder; 402. telescopic rod; 403. connecting seat; 404. rotating mechanism; 405. rotating shaft; 406. fixed seat; 407. positioning plate; 408. operating table; 409. moving groove; 410. moving member; 411. clamping block; 412. mounting hole; 413. supporting block; 414. positioning fixture; 415. insertion hole; 416. insertion rod; 417. power mechanism; 418. lifting mechanism; 419. moving equipment; 420. welding equipment. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 As shown, a special-shaped nut welding positioning device comprises a main board 1; pads 2 are fixedly connected to the four corners of the bottom of the main board 1; fixing frames 3 are fixedly connected to both sides of the main board 1; an auxiliary positioning device is installed on the fixing frame 3; the auxiliary positioning device comprises a telescopic cylinder 401; a telescopic rod 402 is installed at the bottom end of the telescopic cylinder 401; the bottom end of the telescopic rod 402 extends through the body of the fixing frame 3 and is installed with a connecting seat 403; a rotating mechanism 404 is installed at the bottom of the connecting seat 403; a rotating shaft 405 is installed at the bottom of the rotating mechanism 404; and a rotating shaft 405 is installed at the active end of the rotating shaft 405 A fixed seat 406; a positioning plate 407 is fixed on the seat of the fixed seat 406; an operating table 408 is installed on the top of the main board 1; a moving groove 409 is opened on the top of the operating table 408; a moving member 410 is arranged inside the moving groove 409; a power mechanism 417 is installed on the vertical side of the operating table 408; the power mechanism 417 acts on the moving member 410; the rotation trajectory of the positioning plate 407 does not intersect with the installation position of the fixed frame 3; when the telescopic rod 402 is extended to the longest distance, the bottom end surface of the positioning plate 407 can contact the operating table 408;

[0022] During operation, in the industrial production and processing process, special-shaped nuts will be used for cooperative operations, and in order to ensure the smooth progress of the operation, the special-shaped nuts will be welded between structural parts, and the positioning device will be used for auxiliary cooperation during welding; when the positioning device of the above-mentioned welding nut is in use, the nut to be welded will not be able to maintain horizontal operation after being clamped and fixed, especially for the fixation of special-shaped nuts, it is easy for the positioning state to be not in a horizontal position, so that the angle between the nut and the structural part to be welded changes, affecting the subsequent welding operation, and even the welded nut cannot be used normally. The present application acts through an auxiliary positioning device, places the nut to be welded on the top end face of the operating table 408, starts the rotating mechanism 404 on the connecting seat 403, and the rotating shaft 405 drives the fixing seat 406 and the positioning pressure plate 407 to rotate to a suitable angle, then starts the telescopic cylinder 401, and the telescopic rod 402 pushes the connecting seat 403 to move downward, and the positioning pressure plate 407 moves down accordingly and contacts the nut, so that the nut is in a horizontal state.

[0023] A clamping block 411 is fixedly connected to the top of the moving member 410; a mounting hole 412 is provided on the top of the clamping block 411; a support block 413 is provided inside the mounting hole 412; a positioning fixture 414 is fixedly connected to the top of the support block 413; an insertion hole 415 is provided on the side of the clamping block 411; the insertion hole 415 passes through the space provided in the mounting hole 412; an insertion hole 415 is provided through the body of the support block 413; an insertion rod 416 is inserted inside the insertion hole 415; a moving device 419 is installed on the crossbar of the moving member 410; a lifting mechanism 418 is installed on the top of the moving device 419; a welding device 420 is installed on the bottom end of the lifting mechanism 418 passing through the moving device 419;

[0024] During operation, the positioning fixture 414 is installed inside the mounting hole 412 using the support block 413, and the insertion rod 416 is inserted into the insertion hole 415, the power mechanism 417 is started, and the moving component 410 drives the clamping block 411 and the positioning fixture 414 to move along the moving groove 409, so that the positioning fixture 414 is clamped on the outside of the nut, ensuring that the nut is always in a horizontal state during the process of clamping and positioning the nut, the lifting mechanism 418 and the moving device 419 are started, and the welding equipment 420 moves to a suitable position and operates, ensuring the smooth progress of subsequent welding operations.

[0025] Working principle: In the process of industrial production and processing, special-shaped nuts are used for cooperation. In order to ensure the smooth progress of the operation, the special-shaped nuts are welded between structural parts, and the positioning device is used for auxiliary cooperation during welding. When the positioning device of the above-mentioned welding nut is in use, the nut to be welded will not be able to maintain horizontal operation after being clamped and fixed, especially for the fixation of special-shaped nuts, it is easy for the positioning state to be not in a horizontal position, so that the angle between the nut and the structural part to be welded changes, affecting the subsequent welding operation, and even the phenomenon that the nut after welding cannot be used normally. The present application acts through the auxiliary positioning device, uses the support block 413 to install the positioning fixture 414 inside the mounting hole 412, and inserts the insertion rod 416 into the insertion hole 415, and places the nut to be welded on the operating table 408 The top end surface of the connecting seat 403 is started, and the rotating mechanism 404 on the connecting seat 403 is started. The rotating shaft 405 drives the fixed seat 406 and the positioning pressure plate 407 to rotate to a suitable angle. Subsequently, the telescopic cylinder 401 is started, and the telescopic rod 402 pushes the connecting seat 403 to move downward, and the positioning pressure plate 407 moves down accordingly and contacts the nut, so that the nut is in a horizontal state. Then, the power mechanism 417 is started, and the moving member 410 drives the clamping block 411 and the positioning fixture 414 to move along the moving groove 409, so that the positioning fixture 414 is clamped on the outside of the nut, ensuring that the nut is always in a horizontal state during the process of clamping and positioning the nut. The lifting mechanism 418 and the moving device 419 are started, and the welding equipment 420 moves to a suitable position and performs operations, avoiding the phenomenon that the nut rotates and tilts before and after positioning, and ensuring the smooth progress of subsequent welding operations.

[0026] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A special-shaped nut welding positioning device, comprising a main board (1); pads (2) are fixedly connected at the four corners of the bottom of the main board (1); fixing frames (3) are fixedly connected at both sides of the main board (1); an auxiliary positioning device is installed on the fixing frame (3); the characteristics are: The auxiliary positioning device comprises a telescopic cylinder (401); a telescopic rod (402) is installed at the bottom end of the telescopic cylinder (401); the bottom end of the telescopic rod (402) extends through the frame body of the fixed frame (3) and is installed with a connecting seat (403); a rotating mechanism (404) is installed at the bottom of the connecting seat (403); a rotating shaft (405) is installed at the bottom of the rotating mechanism (404); a fixed seat (406) is installed at the active end of the rotating shaft (405); and a positioning pressure plate (407) is fixed on the body of the fixed seat (406).

2. A special-shaped nut welding positioning device according to claim 1, characterized in that: An operating table (408) is installed on the top of the main board (1); a movable groove (409) is opened on the top of the operating table (408); a movable member (410) is arranged inside the movable groove (409); a power mechanism (417) is installed on the vertical side of the operating table (408); and the power mechanism (417) acts on the movable member (410).

3. A special-shaped nut welding positioning device according to claim 2, characterized in that: The rotation track of the positioning pressure plate (407) does not intersect with the installation position of the fixing frame (3); when the telescopic rod (402) is extended to the longest distance, the bottom end surface of the positioning pressure plate (407) can contact the operating table (408).

4. A special-shaped nut welding positioning device according to claim 3, characterized in that: A clamping block (411) is fixedly connected to the top of the movable member (410); a mounting hole (412) is provided on the top of the clamping block (411); a supporting block (413) is provided inside the mounting hole (412); and a positioning fixture (414) is fixedly connected to the top of the supporting block (413).

5. A special-shaped nut welding positioning device according to claim 4, characterized in that: An insertion hole (415) is provided on the side of the clamping block (411); the insertion hole (415) passes through the opening space of the mounting hole (412); an insertion hole (415) is provided on the body of the supporting block (413); and an insertion rod (416) is inserted into the interior of the insertion hole (415).

6. A special-shaped nut welding positioning device according to claim 5, characterized in that: A moving device (419) is installed on the crossbar of the moving component (410); a lifting mechanism (418) is installed on the top of the moving device (419); and a welding device (420) is installed at the bottom end of the lifting mechanism (418) passing through the moving device (419).

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