CN211102600U - Tightening machine device with one-way rotary reaction arm - Google Patents
Tightening machine device with one-way rotary reaction arm Download PDFInfo
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- CN211102600U CN211102600U CN201921570746.0U CN201921570746U CN211102600U CN 211102600 U CN211102600 U CN 211102600U CN 201921570746 U CN201921570746 U CN 201921570746U CN 211102600 U CN211102600 U CN 211102600U
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- tightening machine
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Abstract
The utility model relates to a but unidirectional rotation counter-force arm tightener device, including the electronic machine of screwing up of bolt, still include the hand truck and install the base on the hand truck, the last surface mounting of base has vertical lift stand, diverting pulley is installed on the top of lift stand, sliding connection has the slider on the lift stand, and the slider is fixed at the middle part of the electronic machine shell of screwing up of bolt, the last fixed surface of base has the balancer, the one end and the balancer link block of balancer stay cord, diverting pulley and balancer are connected are walked around to the other end of balancer stay cord, the electronic front end of screwing up the machine of bolt installs one-way cardboard. The utility model discloses following beneficial effect has: the operation is convenient, the labor intensity of workers is effectively reduced, and the trolley is convenient to move.
Description
Technical Field
The utility model relates to a but unidirectional rotation counter-force arm tightener device belongs to bolt tightening technical field.
Background
The side plates on the two sides of the front frame of the road roller are important supports for fixing the steel wheels, and the bolts on the side plates have strict torque requirements so as to ensure the normal work of the steel wheels. After the bolts on the side plates are manually fastened, the bolts are required to be checked by a torque wrench, the tightening machine can be used in one step, the workload is saved, the bolts on the side plates can only be distributed by a single-shaft tightening machine, and according to the principle, when the single-shaft tightening machine is manually operated, the self weight of the electric bolt tightening machine and the reaction force generated when the electric bolt tightening machine tightens the bolts need to be counteracted, so that the electric bolt tightening machine can only work. In summary, the conventional electric bolt tightening machine is labor-intensive and inefficient.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: to solve one of the above problems, a one-way rotatable reaction arm tightening machine device is provided.
But one-way rotation reaction force arm screw up device, including the electronic machine of screwing up of bolt, its characterized in that: the automatic bolt electric tightening machine is characterized by further comprising a hand trolley and a base installed on the hand trolley, wherein a vertical lifting upright post is installed on the upper surface of the base, a steering pulley is installed on the top end of the lifting upright post, a sliding block is connected to the lifting upright post in a sliding mode, the sliding block is fixed to the middle of the shell of the bolt electric tightening machine, a balancer is fixed to the upper surface of the base, one end of a balancer pull rope is connected with the sliding block, the other end of the balancer pull rope bypasses the steering pulley to be connected with the balancer, and a one-way clamping plate.
Preferably, the one-way clamping plate comprises a clamping plate body, two ends of the clamping plate body are respectively provided with a counter-force arm clamping jaw, the two counter-force arm clamping jaws limit the same side face, the middle of the clamping plate body is provided with a one-way bearing mounting hole, a one-way bearing is mounted in the one-way bearing mounting hole, and the inner ring of the one-way bearing is sleeved at the front end of the bolt electric tightening machine shell. The reaction arm can be easily adjusted by utilizing the unidirectional rotating bearing.
Preferably, the electric tightening machine hoisting frame comprises a hoisting rod, one end of the hoisting rod is fixedly connected with the front end of the bolt electric tightening machine shell through a first connecting block, the other end of the hoisting rod is fixedly connected with the tail of the bolt electric tightening machine shell through a second connecting block, and a hoisting ring connected with a balancer rope is arranged in the middle of the hoisting rod. The stability of the whole device is ensured.
Preferably, the trolley body of the hand trolley is provided with a walking ground rail and a base capable of walking along the walking ground rail, and the central line of the bolt electric tightening machine is parallel to the central line of the walking ground rail. The existing electric bolt tightening machine only has rotating force, the traditional propelling force is carried out by holding a handle on the electric bolt tightening machine by a worker and pushing forwards, a walking ground rail is additionally arranged, and the problem of large manual operation deviation of the electric bolt tightening machine is solved.
Preferably, the balancer functions to suspend the electric bolt tightening machine, to prevent the electric bolt tightening machine from being carried by hand, to reduce the fatigue of workers, and to increase the work efficiency.
Preferably, the one-way clamping plate is arranged on the front side of the first connecting block to avoid interference.
Compared with the prior art, the utility model discloses following beneficial effect has: but one-way rotation counter-force arm screw up device for the screwing up of road roller side board bolt, during operation is with one-way cardboard card on the curb plate, and the counter-force arm jack catch uses the curb plate to realize the counter-force transmission as supporting, has offset the reaction force that produces when the electronic machine of screwing up of bolt screwed up the bolt, the utility model discloses utilize cooperation such as balancer, guide rail to use simultaneously, offset the dead weight of electronic machine of screwing up of bolt, make convenient operation, effectively reduced workman's intensity of labour to adopt the form of handcart, be convenient for remove.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the device comprises a one-way clamping plate 2, a bolt electric tightening machine 3, a balancer 4, an electric tightening machine hoisting frame 5, a trolley 6, a lifting upright post 7, a steering pulley 8, a balancer pull rope 9 and a base.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Examples
As shown in fig. 1, the tightening machine device with the unidirectional rotation reaction arm comprises an electric bolt tightening machine 2, a hand trolley 5 and a base 9 installed on the hand trolley 5, wherein a vertical lifting upright post 6 is installed on the upper surface of the base 9, a steering pulley 7 is installed at the top end of the lifting upright post 6, a sliding block is connected onto the lifting upright post 6 in a sliding manner and fixed in the middle of the shell of the electric bolt tightening machine 2, a balancer 3 is fixed on the upper surface of the base 9, one end of a balancer pull rope 8 is connected with the sliding block through the balancer 3, the other end of the balancer pull rope 8 is connected with the balancer 3 by bypassing the steering pulley 7, and a unidirectional clamping plate 1 is installed at the front end of the electric bolt tightening machine 2.
In the embodiment, the one-way clamping plate 1 comprises a clamping plate body, two ends of the clamping plate body are respectively provided with a limiting column, the two limiting columns limit the same side surface, the middle part of the clamping plate body is provided with a one-way bearing mounting hole, a one-way bearing is mounted in the one-way bearing mounting hole, and an inner ring of the one-way bearing is sleeved at the front end of the shell of the electric bolt screwing machine 2; the electric tightening machine hoisting frame 4 comprises a hoisting rod, one end of the hoisting rod is fixedly connected with the front end of the shell of the electric bolt tightening machine 2 through a first connecting block, the other end of the hoisting rod is fixedly connected with the tail of the shell of the electric bolt tightening machine 2 through a second connecting block, and the middle of the hoisting rod is provided with a hoisting ring connected with a balancer pull rope 8; a walking ground rail arranged on the trolley body of the hand trolley 5 and a base 9 capable of walking along the walking ground rail, wherein the central line of the bolt electric tightening machine 2 is parallel to the central line of the walking ground rail; the balancer 3 is used for hanging the bolt electric tightening machine 2, so that the bolt electric tightening machine 2 is prevented from being carried by hands, the fatigue of workers is reduced, and the working efficiency is increased; the one-way clamping plate 1 is arranged on the front side of the first connecting block to avoid interference.
The utility model discloses its theory of operation is: the electric bolt tightening machine 2 is of the prior structure and is disclosed by a plurality of patents, the utility model discloses no improvement on the electric bolt tightening machine 2, the utility model is used for tightening bolts on the side plate of a road roller, the trolley 5 can ensure the electric bolt tightening machine 2 to move freely, the front end of the electric bolt tightening machine 2 is a working end, the unidirectional clamping plate 1 is arranged on the side plate during working, the counter-force arm clamping jaws of the unidirectional clamping plate 1 are supported by the side plate, the walking ground rail on the trolley 5 can enable the electric bolt tightening machine 2 to move freely, after aligning the bolts, the working end of the electric bolt tightening machine 2 is sleeved on the bolts to be tightened, the electric bolt tightening machine 2 is opened to be tightened, in the tightening process, the unidirectional clamping plate 1 transmits the counter-force generated by the electric bolt tightening machine 2 to the side plate to realize offsetting, after one bolt is tightened, the one-way clamping plate is rotated, and the next bolt can be tightened by pushing the hand trolley 5 to move the position of the bolt electric tightening machine 2. The balancer 3 is used for suspending the bolt electric tightening machine 2, so that the bolt electric tightening machine 2 is prevented from being carried by hands, the fatigue of workers is reduced, and the working efficiency is increased.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a but one-way rotation reaction arm tightener device, includes bolt electric tightening machine (2), its characterized in that: still include hand trolley (5) and install base (9) on hand trolley (5), the last surface mounting of base (9) has vertical lift stand (6), diverting pulley (7) are installed on the top of lift stand (6), sliding connection has the slider on lift stand (6), and the slider is fixed at the middle part of bolt electric tightening machine (2) shell, the last fixed surface of base (9) has balancer (3), the slider is connected with balancer (3) to the one end of balancer stay cord (8), the other end of balancer stay cord (8) is walked around diverting pulley (7) and is connected with balancer (3), one-way cardboard (1) is installed to the front end of bolt electric tightening machine (2).
2. The unidirectional rotatable reaction arm tightener device of claim 1, characterized in that: the unidirectional clamping plate (1) comprises a clamping plate body, two ends of the clamping plate body are respectively provided with a limiting column, the two limiting columns limit the same side face, a unidirectional bearing mounting hole is formed in the middle of the clamping plate body, a unidirectional bearing is mounted in the unidirectional bearing mounting hole, and the inner ring of the unidirectional bearing is sleeved at the front end of the shell of the electric bolt tightening machine (2).
3. The unidirectional rotatable reaction arm tightener device of claim 2, characterized in that: the electric tightening machine hoisting frame (4) comprises a hoisting rod, one end of the hoisting rod is fixedly connected with the front end of the shell of the electric bolt tightening machine (2) through a first connecting block, the other end of the hoisting rod is fixedly connected with the tail of the shell of the electric bolt tightening machine (2) through a second connecting block, and a hanging ring connected with a balancer stay rope (8) is arranged in the middle of the hoisting rod.
4. The unidirectional rotatable reaction arm tightener device of claim 3, characterized in that: the walking ground rail is arranged on the trolley body of the hand trolley (5), the base (9) can walk along the walking ground rail, and the central line of the bolt electric tightening machine (2) is parallel to the central line of the walking ground rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570746.0U CN211102600U (en) | 2019-09-20 | 2019-09-20 | Tightening machine device with one-way rotary reaction arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570746.0U CN211102600U (en) | 2019-09-20 | 2019-09-20 | Tightening machine device with one-way rotary reaction arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211102600U true CN211102600U (en) | 2020-07-28 |
Family
ID=71688286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921570746.0U Active CN211102600U (en) | 2019-09-20 | 2019-09-20 | Tightening machine device with one-way rotary reaction arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211102600U (en) |
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2019
- 2019-09-20 CN CN201921570746.0U patent/CN211102600U/en active Active
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