Meter counting swing block of traction box of hydraulic reinforcement bar straightening machine

Abstract

The utility model discloses a hydraulic reinforcement bar straightening machine traction box meter counting swing block, which relates to the technical field of traction box meter counting, comprises a traction box meter counting swing block, is applied to a traction box, and comprises two traction box meter counting swing blocks with the same structure, the two traction box meter counting swing blocks are respectively an upper swing block assembly and a lower swing block assembly, the upper swing block assembly and the lower swing block assembly are connected in a tensioning mode through two tension springs, and a second tension spring is further arranged below the lower swing block assembly. According to the utility model, the meter counting mode is improved, wire pressing is not needed, only spring force is needed, the meter counting device can float up and down, a reinforcing steel bar can be stably clamped, inaccurate meter counting caused by slipping is avoided, each rotating point adopts a bearing, rotation is easy, abrasion is avoided, and each mechanism is good in sealing effect and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of traction box meter counting, and particularly relates to a hydraulic steel bar straightening machine traction box meter counting swing block. BACKGROUND

[0002] The conventional traction box meter counting swing block mostly adopts a sliding block type, has a large gap and is prone to wear; after a gap is generated, the parallelism of a meter counting wheel is deteriorated, meter counting is inaccurate, the old sliding block type has a long distance between a pressing point and a stress point, generates a couple moment, scratches the box, has poor sealing effect and the bearing is prone to damage. Therefore, the utility model provides a hydraulic steel bar straightening machine traction box meter counting swing block. SUMMARY

[0003] PROBLEMS TO BE SOLVED

[0004] The utility model discloses a hydraulic steel bar straightening machine traction box meter counting swing block to make up for the deficiency of the prior art.

[0005] TECHNICAL SOLUTION

[0006] To achieve the above object, the utility model provides the following technical scheme: a hydraulic steel bar straightening machine traction box meter counting swing block is applied to a traction box and includes two traction box meter counting swing blocks of the same structure, the two traction box meter counting swing blocks are respectively an upper swing block total bearing and a lower swing block total bearing, the upper swing block total bearing and the lower swing block total bearing are connected through two tension springs, a second tension spring is further arranged below the lower swing block total bearing, the utility model compares prior art to the improvement of meter counting mode, does not need to press silk, only needs spring force, can float up and down, can stably clamp steel bars, does not appear inaccuracy of meter counting caused by slipping, bearing is adopted at each rotating point, rotates easily, does not appear wear, and each mechanism has good sealing effect and long service life.

[0007] The traction box meter counting swing block includes a meter counter swing sleeve, an upper pressing wheel shaft and a swing sleeve fixing shaft are arranged in the meter counter swing sleeve, the meter counter swing sleeve and the swing sleeve fixing shaft are connected through a deep groove ball bearing, the meter counter swing sleeve and the upper pressing wheel shaft are connected through a second deep groove ball bearing, one end of the meter counter swing sleeve and the swing sleeve fixing shaft is sealed through an O-shaped ring, the other end of the meter counter swing sleeve and the swing sleeve fixing shaft is sealed through a first oil seal, one end of the meter counter swing sleeve and the upper pressing wheel shaft is sealed through a second oil seal, the other end of the meter counter swing sleeve and the upper pressing wheel shaft is provided with a flat washer, one end of the upper pressing wheel shaft is fixedly connected with an upper pressing wheel, and one side of the second deep groove ball bearing is provided with an elastic retainer.

[0008] Preferably, the upper pressing wheel is fastened and installed on the upper pressing wheel shaft through a first nut.

[0009] Preferably, one side of the flat washer is provided with a second nut screwed on the upper pressing wheel shaft.

[0010] Preferably, the swing sleeve fixing shaft is installed on the traction box through a third nut.

[0011] Preferably, the deep groove ball bearing and the second deep groove ball bearing are both contact type deep groove ball bearings with sealing rings on both sides.

[0012] Preferably, one side of the metering swing sleeve is provided with a pull spring mounting hole.

[0013] Beneficial effects:

[0014] Compared with the prior art, the traction box metering swing block has the following beneficial effects:

[0015] The metering method is improved, and only spring force is needed, the metering swing block can float up and down, can stably clamp the steel bar, and is not inaccurate due to slipping, bearings are used at each rotating point, and the metering swing block can rotate easily and is not worn, and each mechanism has good sealing effect and long service life. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0017] Figure 1 is a structural schematic view of the present application;

[0018] Figure 2 is a structural schematic view of the traction box metering swing block of the present application;

[0019] Figure 3 is a side view structural schematic view of the traction box metering swing block of the present application;

[0020] Figure 4 is a sectional view structural schematic view of the traction box metering swing block of the present application.

[0021] In the drawings:

[0022] 1, traction box; 2, traction box meter pendulum block; 21, upper pendulum block total bearing; 22, lower pendulum block total bearing; 201, meter pendulum sleeve; 202, upper pressure wheel shaft; 203, pendulum sleeve fixing shaft; 204, deep groove ball bearing; 205, O-ring; 206, first oil seal; 207, second oil seal; 208, flat washer; 209, upper pressure wheel; 210, elastic retainer; 211, first nut; 212, second nut; 213, third nut; 2011, tension spring mounting hole; 214, second deep groove ball bearing. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of hydraulic reinforcing steel straightening machine traction box meter pendulum block, it is applied to traction box 1, it is characterized by comprising two traction box meter pendulum blocks 2 of identical structure, two traction box meter pendulum blocks 2 are respectively upper pendulum block total bearing 21 and lower pendulum block total bearing 22, upper pendulum block total bearing 21 and lower pendulum block total bearing 22 are connected by two tension springs 3 tension, the lower of lower pendulum block total bearing 22 is also provided with second tension spring 4, the utility model is compared with prior art to improve the metering mode, need not to press silk, only spring force can be used, can float up and down, and can steady clamping reinforcement, not appear inaccuracy of metering caused by skidding, and each rotation point is used bearing, rotates easily, not appear abrasion, and each mechanism sealing effect is good, and service life is long.

[0025] The traction box metering pendulum block 2 in the application comprises a metering pendulum sleeve 201, a pull spring mounting hole position 2011 is formed on one side of the metering pendulum sleeve 201, an upper pressure wheel shaft 202 and a pendulum sleeve fixing shaft 203 are arranged in the metering pendulum sleeve 201, the metering pendulum sleeve 201 and the pendulum sleeve fixing shaft 203 are connected through a deep groove ball bearing 204, the metering pendulum sleeve 201 and the upper pressure wheel shaft 202 are connected through a second deep groove ball bearing 214, one end of the metering pendulum sleeve 201 and the pendulum sleeve fixing shaft 203 is sealed through an O-ring 205, the other end of the metering pendulum sleeve 201 and the pendulum sleeve fixing shaft 203 is sealed through a first oil seal 206, one end of the metering pendulum sleeve 201 and the upper pressure wheel shaft 202 is sealed through a second oil seal 207, the other end of the metering pendulum sleeve 201 and the upper pressure wheel shaft 202 is provided with a flat washer 208, one end of the upper pressure wheel shaft 202 is fixedly connected with an upper pressure wheel 209, one side of the second deep groove ball bearing 214 is provided with an elastic retainer 210.

[0026] Please refer to Figure 3 and Figure 4 , the upper pressure wheel 209 is fastened and installed on the upper pressure wheel shaft 202 through a first nut 211, one side of the flat washer 208 is provided with a second nut 212 which is screwed on the upper pressure wheel shaft 202, the traction pendulum sleeve fixing shaft 203 is installed on the traction box 1 through a third nut 213.

[0027] The deep groove ball bearing 204 and the second deep groove ball bearing 204 in the application are both contact type deep groove ball bearings with sealing rings on two sides.

[0028] Working principle: the two pendulums are designed as sealed metering mechanisms, and the two pendulums are pulled tight by two pull springs 3, when the steel bar passes through, the upper and lower wheels tightly clamp the steel bar under the action of clamping force, and there is no slipping, so that the lower metering wheel reads data, when the steel bar floats up and down, the two wheels can still float up and down with the steel bar, so that the steel bar is prevented from being bent again under the action of external force, and a large pull spring 4 is used to pull them downward, the lower metering wheel needs to be adjusted to be flat, and the upper wheel is as high as possible, so that the steel bar is not bent, and the data can be accurately read out.

[0029] The pendulum sleeve fixing shaft serves as the rotation center, the rotation action adopts bearings to reduce friction resistance, there are sealing elements in front and back to prevent dust from entering, and the upper pressure wheel shaft and the metering shaft are the same, the application mainly guarantees the sealing performance of the pendulum, prolongs the service life, and ensures the metering accuracy.

[0030] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A metering pendulum for a hydraulic steel bar straightening machine pulling box, applied in a pulling box (1), characterized in that: Two traction box metering pendulum blocks (2) with the same structure are included, and the two traction box metering pendulum blocks (2) are respectively an upper pendulum block total bearing (21) and a lower pendulum block total bearing (22), the upper pendulum block total bearing (21) and the lower pendulum block total bearing (22) are connected through two tension springs (3), and a second tension spring (4) is further arranged below the lower pendulum block total bearing (22); The traction box metering pendulum block (2) comprises a metering pendulum sleeve (201), an upper pressure wheel shaft (202) and a pendulum sleeve fixing shaft (203) are arranged in the metering pendulum sleeve (201), the metering pendulum sleeve (201) and the pendulum sleeve fixing shaft (203) are connected through a deep groove ball bearing (204), the metering pendulum sleeve (201) and the upper pressure wheel shaft (202) are connected through a second deep groove ball bearing (214), one end of the metering pendulum sleeve (201) and the pendulum sleeve fixing shaft (203) is sealed through an O-shaped ring (205), the other end of the metering pendulum sleeve (201) and the pendulum sleeve fixing shaft (203) is sealed through a first oil seal (206), one end of the metering pendulum sleeve (201) and the upper pressure wheel shaft (202) is sealed through a second oil seal (207), the other end of the metering pendulum sleeve (201) and the upper pressure wheel shaft (202) is provided with a flat washer (208), one end of the upper pressure wheel shaft (202) is fixedly connected with an upper pressure wheel (209), and one side of the second deep groove ball bearing (214) is provided with an elastic check ring (210).

2. The metering block of claim 1, wherein: The upper pressure wheel (209) is tightly installed on the upper pressure wheel shaft (202) through a first nut (211).

3. The metering block of claim 1, wherein: One side of the flat washer (208) is provided with a second nut (212) which is screwed on the upper pressure wheel shaft (202).

4. The metering block of claim 1, wherein: The pendulum sleeve fixing shaft (203) is installed on the traction box (1) through a third nut (213).

5. The metering block of claim 1, wherein: The deep groove ball bearing (204) and the second deep groove ball bearing (214) are both contact type deep groove ball bearings with sealing rings on two sides.

6. The metering block of claim 1, wherein: A tension spring mounting hole (2011) is formed in one side of the metering pendulum sleeve (201).

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