CN207326380U - A kind of long bolt nut changer - Google Patents

Abstract

The utility model discloses a kind of long bolt nut changer, including rack, sliding rack and rack are installed in rack, attaching/detaching apparatus is installed on sliding rack, attaching/detaching apparatus is equipped with transmission component, transmission component is used to drive attaching/detaching apparatus to move, and the clamping device for clamping long bolt is also equipped with rack.The utility model realizes the dismounting to long bolt top nut by attaching/detaching apparatus, alleviate the labor intensity of operating personnel, and shorten the time that nut is dismounted on long bolt, improve work efficiency, and long bolt is positioned by clamping device, it ensure that the positioning accuracy of long bolt, improve the locating speed of long bolt.

Description

A nut removal machine for long screw

technical field

The utility model relates to the technical field of fastener installation, in particular to a nut dismantling machine for long screw rods.

Background technique

Nuts and screws are commonly used hardware. They have the advantages of simple structure, convenient operation, good fastening effect, and wide application range. Nuts and screws are often used for connection and fastening of various machine parts, but when the screw is long, The operator needs the nut to be screwed into the screw rod for a long distance, which will cause a lot of useless work, thereby increasing the labor intensity of the operator and reducing production efficiency. In the existing nut tightening device, it is mainly aimed at shorter screw rods. Fasten, can't be used for the dismounting of the nut on the long screw rod.

Contents of the invention

According to the deficiencies in the prior art above, the technical problem to be solved by the utility model is to propose a nut dismantling machine for long screw rods.

The utility model solves its technical problem and adopts the following technical solutions to realize:

A nut dismounting machine for long screw rods, including a frame, on which a sliding frame and a rack are installed, a dismounting device is installed on the sliding frame, and a transmission assembly is provided on the dismounting device, and the transmission assembly is used to drive the disassembly The device moves, and a clamping device for clamping the long screw rod is also installed on the frame.

The assembly and disassembly device includes a housing, which is installed on the sliding frame, and a power assembly and an execution assembly are installed in the housing, and the power assembly provides power for the transmission assembly and the execution assembly.

The power assembly includes a main motor, the main motor is installed in the housing, and a driving gear is installed on the output shaft of the main motor.

The executive component includes a connecting ring, which is installed in the housing through bearing connection, and the executive gear is installed on the connecting ring, and the executive gear and the connecting ring are connected in a detachable manner, and the executive gear is matched with the power assembly.

The transmission assembly includes a transmission shaft, which is installed on the dismounting device through a bearing connection, and a No. 1 gear and a No. 2 gear are installed on the transmission shaft. The No. 1 gear cooperates with the power assembly, and the No. 2 gear cooperates with the rack.

The middle part of the executive gear is provided with a nut accommodating hole connected up and down, and the nut accommodating hole is provided with a cup coaxial with it.

The casing is provided with through holes.

The clamping device includes a guide rail, on which a driving mechanism is installed, and symmetrically arranged clamping mechanisms are installed on the left and right sides of the driving mechanism. The block is installed on the screw rod through the bearing connection, the clamping mechanism includes a sliding block, the sliding block is installed on the guide rail, the clamping rod is installed on the sliding block, and two connecting rods are installed on the clamping rod in a hinged manner. The connecting rods are all mounted on the pulling block in a hinged manner, the clamping block is installed on the clamping rod, and the clamping rod, the pulling block and the two connecting rods form a parallelogram mechanism.

The clamping block is made of soft material.

The beneficial effects of the utility model are:

The utility model realizes the disassembly and assembly of the nut on the long screw rod through the disassembly device, reduces the labor intensity of the operator, shortens the time for dismounting the nut on the long screw rod, and improves the work efficiency. The long screw rod is used for positioning, which ensures the positioning accuracy of the long screw rod and improves the positioning speed of the long screw rod.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the nut dismounting machine of the long screw rod of the specific embodiment of the present invention;

Fig. 2 is the structural representation of the dismounting device of the specific embodiment of the present utility model;

Fig. 3 is a schematic structural view of a power assembly according to a specific embodiment of the present invention;

Fig. 4 is a schematic structural view of an executive assembly of a specific embodiment of the present invention;

Fig. 5 is a schematic structural view of the execution gear of the specific embodiment of the present invention;

Fig. 6 is a schematic structural view of a transmission assembly according to a specific embodiment of the present invention;

Fig. 7 is a schematic structural view of a clamping device according to a specific embodiment of the present invention.

Detailed ways

Through the description of the embodiments below, the specific implementation of the utility model is as follows: the shape, structure, mutual position and connection relationship between the various parts, the function and working principle of each part, the manufacturing process and the operation and use of the various components involved. Methods, etc., are described in further detail to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concepts and technical solutions of the present utility model.

A nut dismantling machine for long screw rods, comprising a frame 1, a sliding frame 2 and a rack 3 are installed on the frame 1, a dismounting device 4 is installed on the sliding frame 2, and a transmission assembly 5 is arranged on the dismounting device 4 , the transmission assembly 5 is used to drive the dismounting device 4 to move, and the clamping device 6 for clamping the long screw is also installed on the frame 1 .

The dismounting device 4 includes a housing 4a, which is installed on the sliding frame 2, and a power assembly 4b and an execution assembly 4c are installed in the housing 4a, and the power assembly 4b provides power for the transmission assembly 5 and the execution assembly 4c. This setting realizes that one power source drives the execution component 4c and the transmission component 5 to work simultaneously, which simplifies the structure, saves the manufacturing cost and saves energy.

The power assembly 4b includes a main motor 4b1 installed in the casing 4a, and a driving gear 4b2 is installed on the output shaft of the main motor 4b1. When in use, the main motor 4b1 is started, and the main motor 4b1 drives the driving gear 4b2 to rotate to provide power for the execution assembly 4c and the transmission assembly 5 to work.

The executive assembly 4c includes a connecting ring 4c1, which is installed in the housing 4a through a bearing connection, and an executing gear 4c2 is installed on the connecting ring 4c1, and the executing gear 4c2 is connected to the connecting ring 4c1 in a detachable manner. Cooperate with power assembly 4b. When in use, the driving gear 4b2 drives the execution gear 4c2 to rotate through meshing, and the execution gear 4c2 drives the nut to rotate; this setting uses the main motor 4b1 instead of manpower to complete the installation of the nut, which reduces the labor intensity of the operator and shortens the length of the nut on the long screw. During the installation time, the execution gear 4c2 is detachable, and the operator can complete the disassembly and assembly of different types of nuts by replacing the execution gear 4c2.

The transmission assembly 5 includes a transmission shaft 5a, the transmission shaft 5a is installed on the dismounting device 4 through a bearing connection, a No. 1 gear 5b and a No. 2 gear 5c are installed on the transmission shaft 5a, and the No. 1 gear 5b cooperates with the power assembly 4b. The second gear 5c cooperates with the rack 3 . When in use, the transmission shaft 5a is installed on the housing 4a through a bearing connection, and the No. 1 gear 5b is meshed with the driving gear 4b2; the driving gear 4b2 drives the No. 1 gear 5b to rotate, and the No. 1 gear 5b drives the transmission shaft 5a to rotate. The shaft 5a drives the No. 2 gear 5c to rotate, the No. 2 gear 5c drives the dismounting device 4 to move through the meshing with the rack 3, and the dismounting device 4 drives the sliding frame 2 to move on the frame 1; this setting realizes the dismounting device 4 While driving the nut to rotate, it moves synchronously with the nut, so that the dismounting device 4 and the nut are always in a cooperating state during the dismounting operation.

The middle part of the executive gear 4c2 is provided with a nut receiving hole 4c2a communicating up and down, and the nut receiving hole 4c2a is provided with a cup mouth 4c2b coaxial therewith. When in use, the operator first screws the nut into the long screw rod for a short distance, and then installs the nut into the nut receiving hole 4c2a through the cup mouth 4c2b. 4c2b is convenient for the nut to fit into the nut receiving hole 4c2a.

The housing 4a is provided with a passage hole 4a1. When in use, the passing hole 4a1 is coaxial with the nut receiving hole 4c2a, and the diameter of the passing hole 4a1 is larger than the diameter of the nut receiving hole 4c2a, which ensures that the nut on the long screw rod can pass through the dismounting device 4 smoothly.

Clamping device 6 comprises guide rail 6a, and driving mechanism is installed on guide rail 6a, and the left and right sides of driving mechanism is equipped with the clamping mechanism that symmetrically arranges, and driving mechanism comprises screw mandrel 6b and pulling block 6c, and screw mandrel 6b is connected by the mode of screw thread Installed on the guide rail 6a, the pulling block 6c is installed on the screw mandrel 6b through a bearing connection, the clamping mechanism includes a sliding block 6d, the sliding block 6d is installed on the guide rail 6a, and a clamping rod 6e is installed on the sliding block 6d. Two connecting rods 6f are installed on the holding rod 6e in a hinged manner, and the connecting rods 6f are all mounted on the pulling block 6c in a hinged manner, and the clamping block 6g is installed on the clamping rod 6e, the clamping rod 6e, the pulling block 6c and two connecting rods 6f form a parallelogram mechanism. When in use, the operator turns the screw rod 6b, the screw rod 6b drives the pulling block 6c to move, the pulling block 6c drives the two clamping rods 6e to move, and the two clamping rods 6e drive the clamping block 6g to fit or move away from each other along the guide rail 6a , to realize the action of clamping and loosening; the long screw is positioned by the clamping device 6, which ensures the positioning accuracy of the long screw and improves the positioning speed of the long screw. , The threaded connection is self-locking. This setting can keep the clamping device 6 in the clamping state when the nut is disassembled. The parallelogram mechanism increases the stability of the clamping device 6 when it is in motion.

The clamping block 6g is made of a soft material, which can avoid damage to the upper thread of the long screw when the clamping device 6 clamps.

The working principle is:

Step 1. The operator screws the nut into the long screw rod for a short distance first, and the long screw rod passes through the housing 4a, the nut is installed into the nut receiving port along the cup mouth 4c2b, and the other end of the long screw rod is placed in the clamping device 6 , rotate the screw mandrel 6b, the screw mandrel 6b moves outwards through the thread transmission on the threaded through hole, the screw mandrel 6b drives the pulling block 6c to move, and the pulling block 6c drives the two clamping rods 6e to move in the opposite direction along the guide rail 6a, and the two The clamping rod 6e drives the clamping block 6g to move in reverse, the two clamping blocks 6g realize the clamping action, and the clamping block 6g clamps the long screw rod;

Step 2: Start the main motor 4b1, the main motor 4b1 drives the driving gear 4b2 to rotate, the driving gear 4b2 drives the execution gear 4c2 to rotate, the execution gear 4c2 drives the nut to rotate through the nut receiving hole 4c2a, the nut moves along the long screw rod, and at the same time the driving gear 4b2 drives a The No. gear 5b rotates, the No. 1 gear 5b drives the transmission shaft 5a to rotate, the transmission shaft 5a drives the No. 2 gear 5c to rotate, the No. 2 gear 5c meshes with the rack 3, and drives the dismounting device 4 to move;

Step 3: After the nut is installed to the fastening position, the operator reversely turns the screw rod 6b, the screw rod 6b moves inward through the screw drive on the threaded through hole, the screw rod 6b drives the pulling block 6c to move, and the pulling block 6c drives the two Two clamping rods 6e move reversely along the guide rail 6a, and the two clamping rods 6e drive the clamping block 6g to move in the reverse direction. The two clamping blocks 6g realize the loosening action. The long screw rod is lowered, and the nut on the long screw rod is disengaged from the nut receiving hole 4c2a at the same time, the main motor 4b1 reverses, and the fastening parts return to their original positions. The reverse rotation of the main motor 4b1 can also realize the disassembly of the nut.

The utility model realizes the disassembly and assembly of the nut on the long screw rod through the disassembly device 4, which reduces the labor intensity of the operator, shortens the time for disassembling the nut on the long screw rod, improves the work efficiency, and through the clamping device 6. The long screw rod is positioned to ensure the positioning accuracy of the long screw rod and improve the positioning speed of the long screw rod.

The utility model has been described as an example above. Obviously, the specific implementation of the utility model is not limited by the above-mentioned method, as long as various insubstantial improvements are adopted in the method concept and technical solution of the utility model, or without improvement Directly applying the ideas and technical solutions of the utility model to other occasions falls within the protection scope of the utility model. The protection scope of the present utility model should be determined by the protection scope defined in the claims.

Claims (4)

1. a kind of long bolt nut changer, including rack, sliding rack and rack are installed in rack, are provided with sliding rack Attaching/detaching apparatus, attaching/detaching apparatus are equipped with transmission component, and transmission component is used to drive attaching/detaching apparatus to move, is also equipped with using in rack In the clamping device of clamping long bolt；

The attaching/detaching apparatus includes housing, and housing is installed on sliding rack, and Power Component and executive module are provided with housing, is moved Power component provides power for transmission component and executive module；

The Power Component includes main motor, and main motor is installed in housing, and driving gear is provided with the output shaft of main motor；

The executive module includes connection ring, and connection ring is installed in housing by way of bearing connection, is installed in connection ring There is execution gear, perform gear and be connected with connection ring by dismountable mode, perform gear and be engaged with Power Component；

The transmission component includes transmission shaft, and transmission shaft is installed on attaching/detaching apparatus by way of bearing connection, on transmission shaft No.1 gear and No. two gears are installed, No.1 gear is engaged with Power Component, and No. two wheel and racks are engaged；

The clamping device includes guide rail, and driving mechanism is provided with guide rail, is provided with left and right sides of driving mechanism and symmetrically sets The clamping device put, driving mechanism include screw with pulling block, and the mode that screw is connected through a screw thread is installed on guide rail, is pulled Block is installed on screw by way of bearing connection, and clamping device includes sliding shoe, and sliding shoe is installed on guide rail, sliding shoe On supporting rod is installed, two connecting rods are provided with by hinged mode on supporting rod, connecting rod is installed by hinged mode On block is pulled, grip block is installed, supporting rod, pull block and two connecting rods to form parallelogram mechanism on supporting rod.

2. long bolt according to claim 1 nut changer, it is characterised in that：The middle part for performing gear is equipped with The nut receiving hole connected up and down, nut receiving hole are equipped with the rim of a cup of co-axial line.

3. long bolt according to claim 1 nut changer, it is characterised in that：The housing, which is equipped with, passes through hole.

4. long bolt according to claim 1 nut changer, it is characterised in that：The grip block is by soft material system Make.