CN215037005U - Reaction arm and electric gun with same - Google Patents

Abstract

The utility model discloses a counter-force arm and an electric gun with the counter-force arm, which comprises a fixed column, a first sliding column, a second sliding column and a touch column, wherein the sliding direction of the first sliding column is vertical to that of the second sliding column, a first clamping rod which is matched with the first clamping groove and extends into the first clamping groove is movably passed through the side arm of the fixed column, a control circuit which is formed by connecting a power supply, a lead, a clamping component and a switch component in series is arranged in the first sliding column, the clamping component comprises an electromagnet, an elastic connecting rod, a magnetic push plate and a second clamping rod, the switch component comprises a fixed electric plate and a plurality of movable electric plates which are matched and connected, and the movable electric plates are movably arranged in the first clamping groove one by one, the utility model discloses in use, through the first sliding column and the second sliding column which are vertical to the sliding direction, the touch column is ensured to move to a position for being butted and fixed, and through the matching of the first clamping rod and the control circuit, synchronous fixation of the first sliding column and the second sliding column is achieved.

Description

Reaction arm and electric gun with same

Technical Field

The utility model relates to an electronic rifle technical field specifically is a counter-force arm and have electronic rifle of this counter-force arm.

Background

In the maintenance work of long-range view fan, need regularly change the thread bush of threaded connection on the bolt, the staff generally can use electronic rifle to dismantle or install the thread bush. And the threaded bush installation department is spacious comparatively, and the staff generally can regard as the contact that supports of the anti-arm of force of electric gun with adjacent threaded bush. The length and the shape of the reaction arm of the existing electric gun can not be adjusted, and when the distance between the thread sleeves of the long-range fan is large, the reaction arm of the electric gun can not find a reliable conflict position, so that a worker can not use the electric gun well.

Among the prior art, a hydraulic wrench reaction arm structure that application number is "202021884330.9", the reaction arm comprises fixed arm, regulating arm and digging arm, and the inside electric telescopic handle that is provided with through motor drive of reaction arm adjusts the relative position of fixed arm, regulating arm and digging arm through electric telescopic handle's flexible, and then adjusts the length to the reaction arm, and the reaction arm of being convenient for is contradicted on suitable contact that supports.

However, the prior art still has certain defects, such as: 1, electric telescopic handle can only make the reaction arm extend or shorten along predetermined direction, exists the reaction arm and lie in conflict point top or the problem of below when flexible to conflict point department for the unable fine and conflict position of reaction arm is fully contradicted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reaction arm and have electric gun of this reaction arm to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a counter-force arm comprises a counter-force arm main body consisting of a fixed column, a first sliding column, a second sliding column and a touch and press column, wherein the first sliding column slides to extend out of the fixed column, the second sliding column slides to penetrate through one end, extending out of the fixed column, of the first sliding column, the touch and press column is fixedly connected to the second sliding column, the sliding directions of the first sliding column and the second sliding column are perpendicular, a plurality of first clamping grooves are formed in the side wall of the first sliding column at intervals along the sliding direction of the first sliding column, a plurality of second clamping grooves are formed in the side wall of the second sliding column at intervals along the sliding direction of the second sliding column, and a first clamping rod which is matched with and extends into the first clamping grooves movably penetrates through the side arm of the fixed column;

the first sliding column is internally provided with a control circuit which is formed by connecting a power supply, a lead, a clamping component and a switch component in series, the clamping component comprises an electromagnet, an elastic connecting rod, a magnetic push plate and a second clamping rod which are fixedly connected in sequence, the electromagnet is fixedly arranged and connected with the power supply and the switch component through the lead, and the second clamping rod is inserted into a second clamping groove in a matching way;

the switch assembly comprises a fixed electric connection plate and a plurality of movable electric connection plates which are matched and connected, the movable electric connection plates are movably arranged in a first clamping groove one by one, the movable electric connection plates are located between a first clamping rod and the fixed electric connection plates, any one of the movable electric connection plates is fixedly connected with an elastic connection block between the fixed electric connection plates, and the movable electric connection plates are fixedly connected with electric connection lugs close to the side faces of the fixed electric connection plates.

Preferably, all of the ends, far away from the first clamping rod, of the first clamping grooves are communicated through the communicating groove, and the fixed power receiving plate is fixedly connected to the inner wall of the communicating groove.

Preferably, the fixed column is provided with a protruding groove with an open end along the axial direction of the fixed column, the first sliding column slides to protrude out of the protruding groove opening, the end of the first sliding column protruding out of the protruding groove is provided with a through groove, and the second sliding column slides to protrude out of the through groove.

Preferably, one side of the through groove close to the second clamping groove is connected with a connecting groove, the electromagnet is fixedly arranged in the connecting groove, and the second clamping rod is matched with and extends out of the connecting groove and into the second clamping groove.

Preferably, an external thread is arranged on the first clamping rod, and an internal thread groove for the first clamping rod to pass through is formed in the outer wall of the fixing column.

Preferably, the touch and press column is fixedly connected with a touch sleeve.

An electric gun comprises an electric gun main body and the reaction arm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a counter-force arm and have electric gun of this counter-force arm, through setting up the first slip post of slip direction vertically and the slip post of second, make the counter-force arm main part can follow the direction slide adjustment of two differences, guarantee to touch the post motion to being used for the fixed position of contradicting, and cooperation through first kelly and control circuit, realize the synchronous fixed to first slip post and second slip post, the fixed used time has been shortened, simplify fixed used step, also avoid when fixing a slip post another slip post but take place the problem of slip skew.

Drawings

FIG. 1 is a schematic view of the connection between an electric gun and a reaction arm according to the present invention;

FIG. 2 is a schematic sectional view of a middle reaction arm structure of the present invention;

FIG. 3 is an enlarged view of the structure of area A in FIG. 2;

FIG. 4 is a schematic diagram of the adjustment of the middle reaction arm according to the present invention;

FIG. 5 is an enlarged view of the structure of the area B in FIG. 4;

fig. 6 is an enlarged schematic view of the structure of the region C in fig. 4.

In the figure: the device comprises a fixed column 1, a 101 extending groove, a first sliding column 2, a first clamping groove 21, a communicating groove 22, a through groove 23, a connecting groove 24, a second sliding column 3, a second clamping groove 31, a contact pressing column 4, a first clamping rod 5, a power supply 6, a lead 7, an electromagnet 8, an elastic connecting rod 9, a magnetic push plate 10, a second clamping rod 11, a movable electric connecting plate 12, an electric connecting lug 121, a fixed electric connecting plate 13, an elastic connecting block 14 and a fixed sleeve 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a counter-force arm comprises a counter-force arm main body consisting of a fixed column 1, a first sliding column 2, a second sliding column 3 and a touch column 4, wherein the fixed column 1 is fixedly connected to a counter-force plate of an electric gun main body, the first sliding column 2 slidably extends out of the fixed column 1, the first sliding column 2 slides on the fixed column 1 to perform first direction adjustment, the second sliding column 3 slidably penetrates through one end of the first sliding column 2 extending out of the fixed column 1, the second sliding column 3 slides on the first sliding column 2 to perform second direction adjustment, the touch column 4 is fixedly connected to the second sliding column 3, the touch column 4 abuts against a preset fixing piece under the sliding adjustment of the first sliding column 2 and the second sliding column 3 to realize the fixing of the counter-force arm main body and further realize the fixing of the counter-force plate on the electric gun main body, the sliding directions of the first sliding column 2 and the second sliding column 3 are perpendicular, so that the counter-force arm main body can be slidably adjusted along two different directions, the touch pressing column 4 is ensured to move to a position for abutting and fixing, compared with a counter-force arm which can only be adjusted along a fixed direction, the touch pressing column can reach the abutting position better, a plurality of first clamping grooves 21 are arranged on the side wall of the first sliding column 2 at intervals along the sliding direction, the first clamping grooves 21 arranged at intervals facilitate the first sliding column 2 to be fixed at different adjusting positions, a plurality of second clamping grooves 31 are arranged on the side wall of the second sliding column 3 at intervals along the sliding direction, the second clamping grooves 31 arranged at intervals facilitate the second sliding column 3 to be fixed at different adjusting positions, the side arm of the fixed column 1 movably penetrates through the first clamping rod 5 which is matched with and extends into the first clamping grooves 21, when the first sliding column 2 is adjusted in a sliding manner, the first clamping grooves 21 arranged at intervals sequentially pass through the first clamping rods 5, when the adjustment is finished, the first clamping rods 5 are slid, so that the first clamping rods 5 extend into the first clamping grooves 21, the first sliding column 2 is fixed, so that the first sliding column 2 keeps the adjusted length and is fixed;

the first sliding column 2 is internally provided with a control circuit which is formed by connecting a power supply 6, a lead 7, a clamping component and a switch component in series, the clamping component comprises an electromagnet 8, an elastic connecting rod 9, a magnetic push plate 10 and a second clamping rod 11 which are fixedly connected in sequence, the electromagnet 8 is fixedly arranged and is connected with the power supply 6 and the switch component through the lead 7, the second clamping rod 11 is inserted into a second clamping groove 31 in a matching way, in the adjusting process, the first clamping rod 5 does not extend into the first clamping groove 21, the switch component is in an off state, the power supply 6 cannot supply power to the electromagnet 8, the electromagnet 8 cannot work, the second clamping rod 11 leaves the second clamping groove 31 under the pulling of the elastic connecting rod 9, so that the second sliding column 3 is not fixed and can be adjusted in a sliding way, after the first sliding column 2 and the second sliding column 3 are adjusted, the first clamping rod 5 is inserted into the first clamping groove 21, so that the switch component is closed, the power supply 6 supplies power to the electromagnet 8, the electromagnet 8 is electrified and has magnetism, the electromagnet 8 repels the magnetic push plate 10, so that the magnetic push plate 10 drives the second clamping rod 11 to move towards the direction close to the second clamping groove 31, and the second clamping rod 11 is inserted into the second clamping groove 31 to fix the second sliding column 3;

the switch component comprises a fixed electric connecting plate 13 and a plurality of movable electric connecting plates 12 which are matched and connected, the movable electric connecting plates 12 are movably arranged in a first clamping groove 21 one by one, the movable electric connecting plates 12 are positioned between a first clamping rod 5 and the fixed electric connecting plates 13, an elastic connecting block 14 is fixedly connected between any one movable electric connecting plate 12 and the fixed electric connecting plate 13, the elastic connecting block 14 props the movable electric connecting plate 12 and the fixed electric connecting plates 13 open under the action of no external force, so that the electric connecting lug 121 of the movable electric connecting plate 12 cannot be electrically connected with the fixed electric connecting plates 13, the electric connecting lug 121 is fixedly connected to the side surface of the movable electric connecting plate 12 close to the fixed electric connecting plates 13, when the contact pressure column 4 is abutted against a preset fixing part under the sliding adjustment of the first sliding column 2 and the second sliding column 3, the first clamping rod 5 is inserted into the first clamping groove 21 to fix the first sliding column 3, the first clamping rod 5 is inserted into the first clamping groove 21 and pushes the movable electric contact plate 12 in the first clamping groove 21 to move towards the direction close to the fixed electric contact plate 13 until the electric contact convex block 121 of the movable electric contact plate 12 is electrically connected with the fixed electric contact plate 13, so that the switch assembly is closed, the electromagnet 8 is electrified and drives the magnetic push plate 10 to move, the second clamping rod 11 is inserted into the second clamping groove 31, the second sliding column 3 is fixed, synchronous fixing of the first sliding column 2 and the second sliding column 3 is realized, compared with a mode of fixing the first sliding column 2 and the second sliding column 3 respectively, fixing time is shortened, fixing steps are simplified, and the problem that the other sliding column slides and deviates when one sliding column is fixed is also avoided.

Specifically, the ends, far away from the first clamping rod 5, of all the first clamping grooves 21 are communicated through the communicating groove 22, and the fixed electric plates 13 are fixedly connected to the inner wall of the communicating groove 22, so that the sliding electric plates 12 in all the first clamping grooves 21 can be electrically connected with the fixed electric plates 13 in the communicating groove 22.

Specifically, fixed column 1 has seted up one end open-ended along its axial and has stretched out groove 101, and first slip post 2 slides and stretches out and stretch out groove 101 opening, first slip post 2 slides along 1 axial direction of fixed column, logical groove 23 has been seted up to the one end that first slip post 2 stretches out and stretches out groove 101, and second slip post 3 slides and stretches out logical groove 23, second slip post 3 slides along 1 axial vertical direction of fixed column, slide through the sliding control of first slip post 2 and second slip post 2, make and touch post 4 to move to predetermined conflict position.

Specifically, one side that leads to groove 23 and is close to second draw-in groove 31 is connected with even groove 24, and the fixed setting of electro-magnet 8 is in even groove 24, and second kelly 11 cooperation is stretched out even groove 24 and is stretched into second draw-in groove 31, when electro-magnet 8 did not switch on, second kelly 11 and magnetism push pedal 10 are in even groove 24 under the elastic connecting rod 9 pulling, when electro-magnet 8 switched on, electro-magnet 8 repels magnetism push pedal 10, second kelly 11 stretches into in second draw-in groove 31 under magnetism push pedal 10 drives, make the fixing to second sliding column 3.

Specifically, be provided with the external screw thread on the first kelly 5, and the internal thread groove that supplies first kelly 5 to pass is seted up to 1 outer wall of fixed column, and through the screw-thread fit of the internal thread groove of first kelly 5 and fixed column 1 for first kelly 5 can fix self-locking in first draw-in groove 21, prevents that elastic connection block 14 from promoting first kelly 5 under self extrusion elasticity and leaving first draw-in groove 21, causes first sliding column 2 and second sliding column 3 to break away from fixed problem.

Preferably, the contact column 4 is fixedly connected with the contact sleeve 15, and when the contact member is an adjacent threaded sleeve, the contact column 4 moves to the threaded sleeve, so that the contact sleeve 15 is sleeved outside the threaded sleeve, and the connection stability of the contact position is improved.

The utility model provides an electric gun, includes electric gun main part, still includes foretell reaction arm, and fixed column 1 fixed connection is on electric gun main part's reaction plate.

The working principle is as follows: the first sliding column 2 slides on the fixed column 1 to perform first direction adjustment, the second sliding column 3 slides on the first sliding column 2 to perform second direction adjustment, and when the adjustment is finished, the first clamping rod 5 slides to enable the first clamping rod 5 to extend into the first clamping groove 21, so that the first sliding column 2 is fixed, and the first sliding column 2 keeps adjusting length and is fixed;

the first clamping rod 5 is inserted into the first clamping groove 21 and pushes the movable electric connecting plate 12 in the first clamping groove 21 to move towards the direction close to the fixed electric connecting plate 13 until the electric connecting lug 121 of the movable electric connecting plate 12 is electrically connected with the fixed electric connecting plate 13, so that the switch assembly is closed, the electromagnet 8 is electrified and drives the magnetic push plate 10 to move, the second clamping rod 11 is inserted into the second clamping groove 31, and the second sliding column 3 is fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a reaction arm, includes by fixed column (1), first slip post (2), second slip post (3) and the reaction arm main part that touches compression leg (4) to constitute, its characterized in that: the first sliding column (2) slides to extend out of the fixed column (1), the second sliding column (3) slides to penetrate through one end, extending out of the fixed column (1), of the first sliding column (2), the touch pressing column (4) is fixedly connected onto the second sliding column (3), the sliding directions of the first sliding column (2) and the second sliding column (3) are perpendicular, a plurality of first clamping grooves (21) are formed in the side wall of the first sliding column (2) at intervals along the sliding direction of the first sliding column, a plurality of second clamping grooves (31) are formed in the side wall of the second sliding column (3) at intervals along the sliding direction of the second sliding column, and first clamping rods (5) which are matched with and extend into the first clamping grooves (21) movably penetrate through side arms of the fixed column (1);

a control circuit formed by connecting a power supply (6), a lead (7), a clamping component and a switch component in series is arranged in the first sliding column (2), the clamping component comprises an electromagnet (8), an elastic connecting rod (9), a magnetic push plate (10) and a second clamping rod (11) which are fixedly connected in sequence, the electromagnet (8) is fixedly arranged and connected with the power supply (6) and the switch component through the lead (7), and the second clamping rod (11) is inserted into a second clamping groove (31) in a matching manner;

switch module connects electroplax (12) including the fixed activity that connects electroplax (13) and a plurality of cooperation connection that sets up, the activity connects electroplax (12) activity one by one and sets up in first draw-in groove (21), and activity connects electroplax (12) to be located first kelly (5) and fixed and connect between electroplax (13), arbitrary one activity connects electroplax (12) all with fixed fixedly connected with elastic connection piece (14) between electroplax (13), and activity connects electroplax (12) to be close to the side fixedly connected with of fixedly connected electroplax (13) and connects electric lug (121).

2. The reaction arm of claim 1 wherein: all the ends, far away from the first clamping rod (5), of the first clamping grooves (21) are communicated through the communicating groove (22), and the fixed electricity receiving plate (13) is fixedly connected to the inner wall of the communicating groove (22).

3. The reaction arm of claim 1 wherein: fixed column (1) is seted up one end open-ended along its axial and is stretched out groove (101), and first slip post (2) slide and stretch out groove (101) opening, logical groove (23) have been seted up to the one end that first slip post (2) stretched out and stretch out groove (101), and second slip post (3) slide and stretch out logical groove (23).

4. A reaction arm according to claim 3, characterized in that: one side of the through groove (23) close to the second clamping groove (31) is connected with a connecting groove (24), the electromagnet (8) is fixedly arranged in the connecting groove (24), and the second clamping rod (11) is matched with and extends out of the connecting groove (24) and extends into the second clamping groove (31).

5. The reaction arm of claim 1 wherein: an external thread is arranged on the first clamping rod (5), and an internal thread groove for the first clamping rod (5) to pass through is formed in the outer wall of the fixing column (1).

6. The reaction arm of claim 1 wherein: the touch pressing column (4) is fixedly connected with a touch sleeve (15).

7. The utility model provides an electric gun, includes electric gun main part, its characterized in that: further comprising a reaction arm according to any of the preceding claims 1-6.

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