Track width adjusting mechanism for pin bending machine

Abstract

The utility model relates to the technical field of pin bending equipment, in particular to a track width adjusting mechanism for a pin bending machine, which is characterized in that a bevel gear shaft is connected between a right-hand thread screw rod and a left-hand thread screw rod, so that the left-hand width adjustment and the right-hand width adjustment are in integrated transmission, and a fixing seat is used for fixing the right-hand thread screw rod, the left-hand thread screw rod and a driving shaft. The sliding seat is matched with the driving shaft and the driving unit, so that the sliding seat can move in a reciprocating manner to realize the movement of the feeding plate, the width can be automatically adjusted to be uniform, the phenomenon that the left width adjustment and the right width adjustment are not synchronous is avoided, the gap difference generated by width adjustment is reduced, the plate walking stability is ensured, and the failure rate of equipment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of foot bending equipment, in particular to a track width adjustment mechanism for a foot bending machine. Background Art

[0002] The foot bending machine is a commonly used metal processing equipment, which is mainly used to process metal plates or pipes into the required shape.

[0003] The width adjustment mechanism is an important component of the foot bending machine. Its main function is to adjust the working width of the foot bending machine to meet the processing requirements of metal materials of different sizes. By adjusting the width adjustment mechanism, it can ensure that the metal material can be stably placed on the foot bending machine during the processing process and obtain accurate bending effect.

[0004] However, the existing width adjustment mechanism is prone to asynchronous width adjustment on the left and right sides, resulting in inconsistent width adjustment on the left and right sides of the track, which seriously affects the efficiency and stability of the track. Utility Model Content

[0005] The purpose of the utility model is to provide a track width adjustment mechanism for a foot bending machine, which aims to solve the technical problem that the width adjustment mechanism of the foot bending machine is prone to asynchronous width adjustment on the left and right sides, seriously affecting the stability of the track.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A track width adjustment mechanism for a foot bending machine includes a panel, on which are symmetrically distributed orthogonal screws and anti-thread screws are provided, one end of the orthogonal screws and the anti-thread screws are connected to an umbrella-toothed shaft, the orthogonal screws and the anti-thread screws are both slidably connected to a sliding seat and fixed seats are provided at both ends so that the sliding seat can slide along the orthogonal screws and the anti-thread screws, the sliding seat is connected to a driving shaft, and a feeding plate is provided above the sliding seat, and one end of the driving shaft is connected to a synchronous belt drive unit.

[0008] The utility model is further configured as follows: the bevel gear shaft is perpendicular to the positive thread screw or the negative thread screw, and bevel gears are provided at both ends of the bevel gear shaft.

[0009] The utility model is further configured as follows: the sliding seat is provided with a first through hole and a second through hole, the positive thread screw and the negative thread screw pass through the first through hole, the second through hole accommodates a connecting sleeve, and the driving shaft is rotatably connected to the connecting sleeve.

[0010] The utility model is further configured as follows: the sliding seat is clamped with the feeding plate, a groove is provided on the side of the feeding plate, a mounting hole is provided on the side of the sliding seat, both the groove and the mounting hole are provided with limiting parts, a tensioning belt is wrapped around the limiting part, and the tensioning belt is in contact with the connecting sleeve.

[0011] The utility model is further configured as follows: the driving unit comprises a bearing plate and a synchronous wheel and a driving member arranged on the bearing plate, and the bearing plate is arranged below the panel.

[0012] The utility model is further configured as follows: the upper cover of the bevel gear shaft is provided with a protective shell, and the protective shell is installed on the panel.

[0013] The utility model is further configured as follows: a hand wheel is provided at one end of the orthodontic screw.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] The utility model includes a panel, on which a symmetrically distributed orthodontic screw and a counter-toothed screw are provided, one end of the orthodontic screw and the counter-toothed screw is connected to an umbrella-toothed shaft, and both the orthodontic screw and the counter-toothed screw are slidably connected to a sliding seat and fixed seats are provided at both ends so that the sliding seat can slide along the orthodontic screw and the counter-toothed screw, the sliding seat is connected to a driving shaft, and a feed plate is provided above the sliding seat, and one end of the driving shaft is connected to a synchronous belt drive unit. The present application connects an umbrella-toothed shaft between the orthodontic screw and the counter-toothed screw, so that the left and right width adjustment is an integrated transmission, the fixed seat is used to fix the orthodontic screw, the counter-toothed screw and the driving shaft, and the cooperation of the sliding seat with the driving shaft and the drive unit enables the sliding seat to reciprocate and realize the movement of the feed plate, thereby automatically adjusting the width to be uniform, avoiding the phenomenon of asynchronous left and right width adjustment, reducing the gap difference caused by width adjustment, ensuring the stability of the plate, and reducing the failure rate of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model from one perspective;

[0018] Figure 2 This is a schematic diagram of the overall structure of the utility model from another perspective;

[0019] Figure 3 It is a schematic diagram of the dispersed structure of the utility model;

[0020] Figure 4 It is a structural diagram of the sliding seat in the utility model.

[0021] The reference numerals used in the above drawings are as follows:

[0022] 1-panel, 2-positive screw, 3-negative screw, 4-bevel gear shaft, 41-bevel gear, 5-sliding seat, 51-first through hole, 52-second through hole, 53-mounting hole, 6-connecting sleeve, 7-fixed seat, 8-driving shaft, 9-feeding plate, 91-groove,

[0023] 10-driving unit, 101-carrying plate, 102-synchronizing wheel, 103-driving member, 11-limiting member, 12-tensioning belt, 13-protective shell, 14-handwheel. DETAILED DESCRIPTION

[0024] In the description of this application, technical terms such as "first" and "second" are only used to distinguish different objects, and should not be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. Terms such as "install", "connect", and "connect" should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] In the description of this application, the orientations or positional relationships indicated by technical terms such as "upper", "lower", "top", "bottom", "inside", and "outside" are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the embodiments of this application.

[0026] In order to more clearly understand the above-mentioned objectives, technical solutions and advantages of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application, so as to understand in detail how to solve the problems raised in the above-mentioned background technology.

[0027] like Figures 1 to 4 As shown, a track width adjustment mechanism for a foot bending machine includes a panel 1, on which are arranged symmetrically distributed orthogonal screw rods 2 and anti-thread screw rods 3, one end of the orthogonal screw rods 2 and anti-thread screw rods 3 is connected to a bevel gear shaft 4, the orthogonal screw rods 2 and anti-thread screw rods 3 are both slidably connected to a sliding seat 5 and fixed seats 7 are arranged at both ends, so that the sliding seat 5 slides along the orthogonal screw rods 2 and anti-thread screw rods 3, the sliding seat 5 is connected to a driving shaft 8, and a feeding plate 9 is arranged above the sliding seat 5, and one end of the driving shaft 8 is connected to a synchronous belt drive unit 10.

[0028] Specifically, including but not limited to, the panel 1 can fix the entire width adjustment mechanism in the foot bending machine; the positive screw rod 2, the negative screw rod 3, and the driving shaft 8 are arranged between the two feeding plates 9 and are perpendicular to each other to form a frame structure, and a plurality of fixed plates with bearings are provided on the panel 1, and the bevel gear shaft 4 is installed on the fixed plate through the bearing, and the bevel gear shaft 4 is arranged at the same direction end of the positive screw rod 2 and the negative screw rod 3 to form a U-shaped connection structure, so that the three are uniformly transmitted and regulated; the fixed seat 7 is arranged at both ends of the positive screw rod 2 and the negative screw rod 3 and one end protrudes from the fixed seat 7 to facilitate transmission connection, the sliding seat 5 and the fixed seat 7 correspond to each other and are parallel to each other, the positive screw rod 2 and the negative screw rod 3 pass through the sliding seat 5 and the fixed seat 7 in turn, and the fixed seat 7 can be installed by installing a screw nut The screw nut matches the screw, so that when the positive screw 2 and the anti-thread screw 3 rotate in the reverse and forward directions, the sliding seat 5 can reciprocate; in this embodiment, the sliding seat 5 and the feeding plate 9 are split structures, which is convenient for the disassembly and adjustment of the sliding seat 5; finally, two driving shafts 8 are provided, and the two driving shafts 8 are parallel to the positive screw 2 and the anti-thread screw 3 respectively. The driving shaft 8 also passes through the sliding seat 5, and the driving shaft 8 is also set to a matching structure of the screw and the nut. At this time, the nut is embedded in the sliding seat 5 and fixed. Based on this, when the driving unit 10 drives the driving shaft 8, it can drive the sliding seat 5 to move, and can also pull the positive screw 2, the bevel shaft 4, and the anti-thread screw 3 for unified transmission, thereby realizing the spacing adjustment between the two feeding plates 9 to improve the adaptability of the equipment.

[0029] Through the above solution, the width can be automatically adjusted to avoid the phenomenon of asynchronous width adjustment on the left and right sides, reduce the gap difference caused by width adjustment, ensure stable board movement, and reduce the failure rate of the equipment.

[0030] like Figure 3 As shown, as an improved specific embodiment, the bevel gear shaft 4 is perpendicular to the orthogonal screw rod 2 or the anti-thread screw rod 3, and bevel gears 41 are provided at both ends of the bevel gear shaft 4. Specifically, including but not limited to, the same-direction ends of the orthogonal screw rod 2 and the anti-thread screw rod 3 are also provided with bevel gears 41, which can match the bevel gears 41 at both ends of the bevel gear shaft 4 to ensure the stability and uniformity of the transmission. In addition, in this case, the driving shaft 8 is arranged on the outside of the orthogonal screw rod 2 and the anti-thread screw rod 3 to avoid interference with the bevel gear shaft 4.

[0031] like Figure 3 and Figure 4As shown, as an improved specific embodiment, the sliding seat 5 is provided with a first through hole 51 and a second through hole 52, the orthodontic screw rod 2 and the anti-thread screw rod 3 pass through the first through hole 51, the second through hole 52 accommodates a connecting sleeve 6, and the active shaft 8 is rotatably connected to the connecting sleeve 6. Specifically, including but not limited to, the first through hole 51 and the second through hole 52 are set through the sliding seat 5. Of course, the fixed seat 7 is also provided with connecting holes corresponding to the first through hole 51 and the second through hole 52 at this time, and bearings are installed in the connecting holes. At this time, the orthodontic screw rod 2, the anti-thread screw rod 3 and the active shaft 8 are all rotatably connected to the bearings. The connecting sleeve 6 can also be set as a bearing structure. One end of the connecting sleeve 6 can be inserted into the second through hole 52, so that the connecting sleeve 6 can be sleeved on the active shaft 8, so that the orthodontic screw rod 2, the anti-thread screw rod 3 and the active shaft 8 can be linked through the sliding seat 5.

[0032] like Figure 1 、 Figure 3 and Figure 4 As shown, as an improved specific embodiment, the sliding seat 5 is clamped with the feed plate 9, the side of the feed plate 9 is provided with a groove 91, the side of the sliding seat 5 is provided with a mounting hole 53, the groove 91 and the mounting hole 53 are both provided with a limiter 11, the limiter 11 is wrapped with a tensioning belt 12, and the tensioning belt 12 is in contact with the connecting sleeve 6. Specifically, including but not limited to, the limiter 11 is a combination of a nut and a roller, so that the limiter 11 can be fixedly installed in the groove 91, and at the same time, the outer wall of the head of the limiter 11 has a slide, at this time, the tensioning belt 12 can be accommodated in the slide, so that the tensioning belt 12 is in contact with the connecting sleeve 6; the feed plate 9 is a rectangular structure, and at the same time, the top surface of the sliding seat 5 is provided with a convex strip, and the bottom surface of the feed plate 9 is also provided with a groove 91, the convex strip and the groove 91 match, so that the sliding seat 5 and the feed plate 9 are clamped, at this time the top surface of the sliding seat 5 and the feed plate 9 fits together. Of course, in order to cooperate with the setting of the tensioning belt 12, the outer wall of the connecting sleeve 6 of the driving shaft 8 is also provided with a slideway, and the mounting holes 53 of the sliding seat 5 are set at the bottom of the connecting sleeve 6 on both sides. Based on this, during installation, the feed plate 9 and the sliding seat 5 are first clamped, and then the limiter 11 is installed in the groove 91 and the mounting hole 53 in turn. The tensioning belt 12 is thereby sleeved on the limiter 11 between the feed plate 9 and the sliding seat 5. After debugging, the limiter 11 is fixed to ensure the linkage of the sliding seat 5 and the feed plate 9, thereby further improving the stability of the mechanism.

[0033] like Figure 3As shown, as an improved specific embodiment, the drive unit 10 includes a carrier plate 101 and a synchronous wheel 102 and a driving member 103 provided on the carrier plate 101. The carrier plate 101 is provided below the panel 1. Specifically, including but not limited to, the driving member 103 is a motor that can rotate in the forward or reverse direction; the carrier plate 101 is an L-shaped structure, the synchronous wheel 102 and the driving member 103 are connected and symmetrical, the carrier plate 101 and the panel 1 are fixedly installed, and the synchronous wheel 102 is provided with a synchronous belt. At this time, a synchronous wheel 102 is also provided at one end of the corresponding driving shaft 8. A through opening is provided on the panel 1, and the synchronous belt passes through the through opening and is connected to the synchronous wheel 102, thereby driving the rotation of the driving shaft 8 to achieve automatic and intelligent control.

[0034] like Figure 2 As shown, as an improved specific embodiment, a protective shell 13 is provided on the bevel gear shaft 4. The protective shell 13 is installed on the panel 1. The protective shell 13 covers the bevel gear shaft 4 and can play a covering and protective role.

[0035] like Figure 2 and Figure 3 As shown in the figure, as an improved embodiment, a handwheel 14 is provided at one end of the orthodontic screw 2. Specifically, including but not limited to, a link shaft is inserted into the handwheel 14, and the link shaft is connected to the end of the orthodontic screw 2 away from the bevel gear shaft 4, so that the handwheel 14 and the orthodontic screw 2 are linked to realize manual adjustment of the width adjustment mechanism, thereby improving the diversified control of the mechanism.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above-described embodiments. All technical solutions based on the principles of the present invention are within the scope of protection of the present invention. It should be noted that improvements and modifications that do not depart from the principles of the present invention are within the scope of protection of the present invention.

Claims

1. A track width adjustment mechanism for a foot bending machine, characterized in that: It includes a panel, on which are symmetrically distributed orthodontic screw rods and anti-tooth screw rods, one end of the orthodontic screw rods and the anti-tooth screw rods are connected to a bevel gear shaft, the orthodontic screw rods and the anti-tooth screw rods are both slidably connected to a sliding seat and fixed seats are provided at both ends so that the sliding seat can slide along the orthodontic screw rods and the anti-tooth screw rods, the sliding seat is connected to a driving shaft, and a feeding plate is provided above the sliding seat, and one end of the driving shaft is connected to a synchronous belt drive unit.

2. A track width adjustment mechanism for a foot bending machine according to claim 1, characterized in that: The bevel gear shaft is perpendicular to the positive thread screw or the negative thread screw, and bevel gears are provided at both ends of the bevel gear shaft.

3. The track width adjustment mechanism for a leg bending machine according to claim 1, characterized in that: The sliding seat is provided with a first through hole and a second through hole, the positive thread screw and the negative thread screw pass through the first through hole, the second through hole accommodates a connecting sleeve, and the driving shaft is rotatably connected to the connecting sleeve.

4. A track width adjustment mechanism for a foot bending machine according to claim 3, characterized in that: The sliding seat is clamped with the feeding plate, a groove is provided on the side of the feeding plate, a mounting hole is provided on the side of the sliding seat, both the groove and the mounting hole are provided with limiting parts, a tensioning belt is wrapped around the limiting part, and the tensioning belt is in contact with the connecting sleeve.

5. The track width adjustment mechanism for a leg bending machine according to claim 1, characterized in that: The driving unit includes a carrying plate and a synchronous wheel and a driving member arranged on the carrying plate, and the carrying plate is arranged below the panel.

6. The track width adjustment mechanism for a leg bending machine according to claim 1, characterized in that: The upper cover of the bevel gear shaft is provided with a protective shell, and the protective shell is installed on the panel.

7. The track width adjustment mechanism for a leg bending machine according to claim 1, characterized in that: One end of the orthodontic screw is provided with a hand wheel.

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