CN219402682U - Resistance thread machining mechanism - Google Patents

Abstract

The utility model relates to a resistor thread machining mechanism, which comprises a frame, wherein the frame is provided with: the two clamping bars in the clamping bar group can synchronously rotate and synchronously slide; and a cutter which can cut the resistor on the clamping rods when the two clamping rods of the clamping rod group simultaneously rotate and slide in the same direction. After the resistor is clamped by the clamping rod group, the resistor is driven to rotate by the two clamping rods and slide back and forth, and at the moment, the cutter cuts the resistor on the resistor, so that thread machining can be realized.

Description

Resistance thread machining mechanism

Technical Field

The utility model relates to the technical field of thread resistance machining, in particular to a resistance thread machining mechanism.

Background

Most resistor assembly machines are suitable for resistor winding processing at present. The technical solution of the patent document CN113921213a filed before the applicant includes a frame, on which: the resistor winding mechanism comprises two resistor clamping bars which are oppositely arranged and a driving mechanism for driving the two resistor clamping bars to respectively prop against two ends of a resistor and drive the resistor to rotate; the resistor feeding mechanism comprises a resistor clamp and a first driving piece for driving the resistor clamp to slide and feed to one side of the resistor winding mechanism; the wire feeding mechanism comprises a sliding frame capable of sliding transversely, a swinging frame capable of sliding transversely and synchronously with the sliding frame and swinging relatively to the sliding frame, and a wire feeding clamp which is arranged on the swinging frame and can be penetrated by a resistance wire, wherein a second driving piece capable of driving the wire feeding clamp penetrated by the resistance wire to slide to one side of the resistance winding mechanism is arranged on the swinging frame, a third driving piece capable of driving the sliding frame to slide transversely is arranged on the frame, and a fourth driving piece capable of driving the swinging frame to drive the wire feeding clamp to swing after the resistance wire is wound to the end part of the resistance is arranged on the sliding frame; the welding wire mechanism comprises a welding head arranged on the sliding frame and a fifth driving piece which can drive the welding head to lift and weld a resistance wire on the end part of a resistance between two resistance clamping bars; the resistor winding mechanism is positioned in front of the resistor feeding mechanism, so that the winding action of the resistor is realized. The device can not cut threads on the resistor, and the device for cutting threads on the resistor is very good in the market.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects in the prior art, the utility model provides a resistor thread processing device capable of cutting threads on a resistor.

The technical scheme of the utility model is as follows: the utility model provides a resistance screw thread processing mechanism, includes the frame, is equipped with in the frame: the two clamping bars in the clamping bar group can synchronously rotate and synchronously slide; and a cutter which can cut the resistor on the clamping rods when the two clamping rods of the clamping rod group simultaneously rotate and slide in the same direction.

Through adopting above-mentioned scheme, after pressing from both sides the stick group centre gripping resistance, drive the resistance pivoted through two pressing from both sides the stick and make a round trip to slide, the cutter cuts the resistance on it this moment, can realize screw thread processing, and processing is convenient.

Still further, the present utility model provides: the sliding driving group is arranged corresponding to each clamping rod, and the sliding driving group is provided with: the driving wheel rotates, the driven piece can be pushed to slide through the inclined top surface on the driving wheel, the sliding driving group is also provided with a reset piece for driving the driven piece to prop against the driving wheel, and the clamping rod is in synchronous sliding linkage with the corresponding driven piece.

By adopting the scheme, when the driving wheel rotates, the inclined top surface arranged on the driving wheel pushes the driven piece to slide when corresponding to the driven piece, so that the clamping rod sliding synchronously with the driven piece is driven to slide.

Still further, the present utility model provides: the rack is provided with a mounting shaft group corresponding to each clamping rod, and the mounting shaft group is provided with: the driving spindle and the clamping rod installation shaft are arranged on the frame in a rotating mode, the driven piece guide shaft is fixedly arranged on the frame, the clamping rod and the clamping rod installation shaft are fixedly or integrally arranged, the driven piece and the driven piece guide shaft are matched in a sliding and guiding mode, driving wheels in two sets of sliding driving groups are linked through transmission shafts, the driving spindle and the clamping rod installation shaft are transmitted through a first transmission belt, the driving spindle and the transmission shaft are transmitted through a second transmission belt, a driving motor is arranged on the frame corresponding to one installation shaft group, and the output end of the driving motor is connected with the corresponding driving spindle.

Through adopting above-mentioned scheme, driving motor drives the drive spindle work in the corresponding installation axle group, this drive spindle passes through first drive belt can drive the corresponding clamp stick installation axle and rotates, this group's corresponding clamp stick rotates, this drive spindle passes through the second drive belt simultaneously and drives the transmission shaft and rotate, make two initiative drive wheels that are located the transmission shaft both ends synchronous rotation, and the initiative drive wheel in two sets of drive groups that slide rotates, can push away from the driven piece in each group respectively through the sloping roof on it, make it slide and keep away from the initiative drive wheel, and after the sloping roof rotates and leaves the driven piece, make the driven piece slide through the reset piece and reset, thereby make the driven piece in two sets of drive groups that slide drive the clamp stick and make a round trip to slide respectively, and the transmission shaft still can drive another installation axle group work, drive the main shaft through transmission of transmission shaft and another installation axle group in through the second drive belt, the drive spindle of this group can drive the corresponding clamp stick installation axle rotates through first drive, this group's corresponding clamp stick rotates, consequently, realize two clamp stick synchronous rotations. The two clamping bars can be driven to rotate and slide simultaneously by one motor.

Still further, the present utility model provides: the transmission shaft and the cutter are also driven by a transmission belt.

By adopting the scheme, the transmission between the transmission shaft and the cutter is convenient, and the cutter can synchronously cut the work without delay while driving the resistor to rotate and slide; the cutter does not need to be additionally provided with a motor for transmission, and the cost is low.

Still further, the present utility model provides: the rack is also provided with a swing arm which can drive the cutter to swing up and down.

By adopting the scheme, the cutter can swing up and down so as to be close to the resistor rod to facilitate cutting of the resistor rod; or is far away from the resistor rod to leave a space for resistor feeding.

Drawings

FIG. 1 is a block diagram of an embodiment of the present utility model;

fig. 2 is a block diagram of a driving wheel according to an embodiment of the present utility model.

In the figure: the device comprises a frame 1, a clamping rod group 2, clamping rods 21, a cutter 3, a sliding driving group 4, a driving wheel 41, an inclined top surface 411, a driven piece 42, a reset piece 43, a driving motor 5, a mounting shaft group 6, a driving main shaft 61, a clamping rod mounting shaft 62, a driven piece guide shaft 63, a transmission shaft 7, a first transmission belt 81, a second transmission belt 82 and a swinging arm 9.

Description of the embodiments

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, the resistance thread processing mechanism of the present utility model includes a frame 1, and the frame 1 is provided with: the two clamping bars 21 in the clamping bar group 2 can synchronously rotate and synchronously slide; and a cutter 3 for cutting the resistor on the two clamping bars 21 of the clamping bar group 2 when the two clamping bars rotate and slide in the same direction at the same time. Through adopting above-mentioned scheme, after clamping the resistance of rod group 2, drive the resistance pivoted through two clamp rods 2 and make a round trip to slide, cutter 3 cut the resistance on it this moment, can realize screw thread processing, processing convenience.

In the embodiment of the present utility model, the sliding driving group 4 is further provided corresponding to each clamping bar 21, and the sliding driving group 4 has: the driving wheel 41 rotates, the driven member 42 can be pushed to slide through the inclined top surface 411 on the driving wheel 41, the sliding driving group 4 is also provided with a reset member 43 for driving the driven member 42 to abut against the driving wheel 41, and the clamping rod 21 and the corresponding driven member 42 synchronously slide and link. When the driving wheel 41 rotates, the inclined top surface 411 correspondingly pushes the driven piece 42 to slide, so that the clamping rod 21 synchronously sliding with the driven piece 42 is driven to slide.

In the embodiment of the present utility model, a mounting shaft group 6 is provided on the frame 1 corresponding to each clip rod 21, and the mounting shaft group 6 has: the driving spindle 61 and the clamping rod installation shaft 62 which are rotatably arranged on the frame 1, and the driven piece guide shaft 63 which is fixedly arranged on the frame 1, wherein the clamping rod 21 and the clamping rod installation shaft 62 are fixedly or integrally arranged, the driven piece 42 and the driven piece guide shaft 63 are in sliding guide fit, the driving wheels 41 in the two sets of sliding driving groups 4 are linked through the transmission shaft 7, the driving spindle 61 and the clamping rod installation shaft 62 are transmitted through the first transmission belt 81, the driving spindle 61 and the transmission shaft 7 are transmitted through the second transmission belt 82, the driving spindle 61 can be independent, the clamping rod installation shaft 62 and the transmission shaft 7 can be directly and integrally arranged through the transmission belt, the driving motor 5 is arranged on the frame 1 corresponding to one installation shaft group 6, and the output end of the driving motor 5 is connected with the corresponding driving spindle 61. By adopting the above scheme, the driving motor 5 drives the driving main shaft 61 in the corresponding installation shaft group 6 to work, the driving main shaft 61 can drive the corresponding clamping rod installation shaft 62 to rotate through the first transmission belt 81, the corresponding clamping rods 21 of the group rotate, meanwhile, the driving main shaft 61 drives the transmission shaft 7 to rotate through the second transmission belt 82, so that the two driving wheels 41 positioned at two ends of the transmission shaft 7 synchronously rotate, the driving wheels 41 in the two sliding driving groups 4 rotate, the driven parts 42 in each group can be respectively pushed by the inclined top surfaces 411 thereon to slide away from the driving wheels 41, and after the inclined top surfaces 411 rotate away from the driven parts 42, the driven parts 42 can slide and reset through the reset parts 43, so that the driven parts 42 in the two sliding driving groups 4 drive the corresponding clamping rods 21 to slide back and forth, and the transmission shaft 7 can drive the other installation shaft group 6 to work, the driving main shafts 61 in the other installation shaft group 6 can drive the corresponding clamping rods 62 to rotate through the first transmission belt 81, and the two clamping rods 21 can synchronously rotate through the driving main shafts 61 of the transmission shaft 7 and the other installation shaft group 6. The design is ingenious, and the two clamping bars 21 can be driven to rotate and slide simultaneously through one motor 5. Of course, the two motors can also drive the main shafts to rotate independently.

In the embodiment of the utility model, the frame 1 is also provided with a swinging arm 9 which can drive the cutter 3 to swing up and down, the transmission shaft 7 and the cutter 3 are also driven by a transmission belt, and the cutter 3 takes the shape of a disc. By adopting the scheme, the transmission between the transmission shaft 7 and the cutter 3 is convenient, the cutter 3 can synchronously cut the work while driving the resistor to rotate and slide, no time delay exists, and the cutter 3 does not need to be additionally provided with a motor for transmission, so that the cost is low; and the cutter 3 can swing up and down by arranging the swing arm 9 so as to approach the resistor rod 21 to facilitate cutting; or is far away from the resistor rod 21 to leave a space for resistor feeding, and the driving belt is arranged to facilitate the up-and-down swing of the cutter 3.

It should be noted that all directional indications (such as up, down, front, and rear … …) in the description of the present utility model are merely for explaining the relative positional relationship, movement, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "coupled," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (5)

1. The utility model provides a resistance screw thread processing mechanism which characterized in that, includes frame (1), is equipped with on frame (1): a clamping rod group (2) capable of clamping the resistor, wherein two clamping rods (21) in the clamping rod group (2) can synchronously rotate and synchronously slide; and a cutter (3) which can cut the resistor on the clamping bars (21) when the two clamping bars (21) of the clamping bar group (2) rotate and slide in the same direction at the same time.

2. A resistance thread forming mechanism as claimed in claim 1, wherein: the sliding driving group (4) is arranged corresponding to each clamping rod (21), and the sliding driving group (4) is provided with: the driving device comprises a driving wheel (41) capable of rotating and a driven piece (42) capable of sliding, wherein an inclined top surface (411) is arranged on one side surface of the driving wheel (41) corresponding to the driven piece (42), the driving wheel (41) rotates, the driven piece (42) can be pushed to slide through the inclined top surface (411) on the driving wheel, a reset piece (43) for driving the driven piece (42) to prop against the driving wheel (41) is further arranged in the sliding driving group (4), and the clamping rod (21) and the corresponding driven piece (42) are in synchronous sliding linkage.

3. A resistance thread forming mechanism as claimed in claim 2, wherein: a mounting shaft group (6) is arranged on the frame (1) corresponding to each clamping rod (21), and the mounting shaft group (6) comprises: the driving spindle (61) and the clamping rod installation shaft (62) which are arranged on the frame (1) are rotated, and the driven piece guide shaft (63) which is fixedly arranged on the frame (1), the clamping rod (21) and the clamping rod installation shaft (62) are fixedly or integrally arranged, the driven piece (42) and the driven piece guide shaft (63) are matched in a sliding guide mode, driving wheels (41) in two groups of sliding driving groups (4) are linked through transmission shafts (7), the driving spindle (61) and the clamping rod installation shaft (62) are transmitted through first transmission belts (81), the driving spindle (61) and the transmission shafts (7) are transmitted through second transmission belts (82), a driving motor (5) is arranged on the frame (1) corresponding to one installation shaft group (6), and the output end of the driving motor (5) is connected with the corresponding driving spindle (61).

4. A resistance thread forming mechanism as claimed in claim 3, wherein: the transmission shaft (7) and the cutter (3) are also driven by a transmission belt.

5. A resistance screw machine according to claim 1 or 2 or 3 or 4, characterized in that: the machine frame (1) is also provided with a swinging arm (9) which can drive the cutter (3) to swing up and down.