Large-clamping-force electric vice with adjustable support
Technical Field
The utility model belongs to pincers worker clamping instrument field, concretely relates to big clamping-force electric vice of adjustable support.
Background
A vise, also called a table vise, is generally used for positioning and clamping square workpieces, and is a general fixture necessary for the bench worker to work. Traditional vice passes through the manual tightening of spanner, leads to the handling inefficiency to manual tightening process is inconvenient application of force sometimes, leads to the clamping to waste time and energy. The condition that the workpiece slides down can happen when the workpiece clamped by the traditional vice is processed and is subjected to downward force, and meanwhile, when the workpiece clamped by the traditional vice is thinner, additional objects are often required to be found and are lifted, so that the processing quality can be influenced, and the processing process is caused to be dangerous.
Disclosure of Invention
In view of this, the utility model provides a big clamping-force electric vice of adjustable support has solved current vice and has tightened time and energy consuming, operates inconvenient and need fill up high problem.
The embodiment of the utility model provides a technical scheme is:
a kind of adjustable supported large clamping force electric vice, including the base, fixed jaw plate, activity jaw, lead screw, there are orbits in the said base, there are lead screws in the orbit, the said fixed jaw plate is fixedly mounted on the foot end of the base, the activity jaw is placed above orbit of the base, the activity jaw plate is fixedly connected with back of activity jaw, activity jaw below is connected with lead screw;
the center of the fixed jaw plate and the center of the movable jaw plate are provided with T-shaped grooves, slidable T-shaped blocks are arranged in the grooves, and stepped cushion blocks are fixedly arranged on the T-shaped blocks;
the motor is arranged in front of the base and connected with the gear set, the gear set comprises a pinion, a first intermediate gear, a second intermediate gear and a bull gear, wherein the pinion and the second intermediate gear are sequentially and fixedly installed on a motor gear shaft of the motor, and the bull gear and the first intermediate gear are sequentially and fixedly installed on a screw rod gear shaft of the screw rod.
The base is L type structure, and the track setting is in the short platform of L type structure, and fixed jaw board back is connected fixedly through hexagon socket head cap screw with the vertical board of L type structure.
And a threaded hole is formed below the movable jaw and is in threaded fit with the screw rod.
The fixed jaw plate and the step cushion block are provided with step tooth-shaped structures which are meshed with each other.
And a threaded hole is formed in the middle of the T-shaped block, a through hole is formed in the middle of the stepped cushion block, and a second inner hexagonal bolt is in threaded fit with the T-shaped block and fixedly connects the stepped cushion block with the T-shaped block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the vice is equipped with step cushion, can play the effect of adjustment processing work piece height and location.
2. The utility model discloses drive the motion of lead screw by motor drive gear axle, the gear has multiple cooperation mode simultaneously, has the effect of accelerating the effect of tightening speed and increase.
3. The utility model discloses vice jaw board has tow kinds of positive and negative mounting means, can improve its life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the elevating structure of the present invention;
FIG. 3 is a schematic view of the power structure of the present invention;
in the drawing, 1, a base, 2, a fixed jaw plate, 3, a first hexagon socket head cap screw, 4, a stepped cushion block, 5, a T-shaped block, 6, a second hexagon socket head cap screw, 7, a movable jaw plate, 8, a movable jaw, 9, a screw, 10, a screw gear shaft, 11, a large gear, 12, a first middle gear, 13, a support frame, 14, a motor, 15, a motor gear shaft, 16, a small gear, 17 and a second middle gear are arranged.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
As shown in fig. 1, the utility model discloses a base 1, fixed vice-mouth board 2, a hexagon socket head cap screw 3, activity vice-mouth board 7, movable vice-mouth 8, lead screw 9, fixed vice-mouth board 2 is through a hexagon socket head cap screw 3 fixed mounting at the afterbody of base 1, movable vice-mouth 8 is arranged in on the track of base 1, activity vice-mouth board 7 fixed mounting is on movable vice-mouth 8, movable vice-mouth 8 below is provided with the screw hole, produce screw-thread fit with lead screw 9, lead screw 9 installs on base 1, when lead screw 9 takes place to rotate, movable vice-mouth 8 takes place the back-and-forth movement, make the distance between fixed vice-mouth board 2 and the activity vice-mouth board 7 produce corresponding increase or reduce, realize relaxing or the tight action of clamp.
As shown in figure 2, the utility model discloses but bed hedgehopping structure is including fixed jaw board 2, stepped cushion 4, T-shaped piece 5, two 6 of hexagon socket head cap screw, activity jaw board 7, wherein all have step profile of tooth structure on fixed jaw board 2 and the stepped cushion 4, can interlock each other. The middle of the fixed jaw plate 2 is provided with a T-shaped groove, the T-shaped block 5 slides in the T-shaped groove, the middle of the T-shaped block 5 is provided with a threaded hole, the middle of the stepped cushion block 4 is provided with a through hole, and the inner hexagonal bolt II 6 is in threaded fit with the T-shaped block 5 to realize the fixation of the stepped cushion block 4. The movable jaw plate 7 has a structure symmetrical to that of the movable jaw plate, namely, a step cushion block with the same shape is installed, and the movable jaw plate and the step cushion block realize the function of heightening a workpiece by the vice.
As shown in fig. 3, the power part of the present invention includes a motor 14, a motor gear shaft 15, a pinion 16, a support frame 13, a middle gear 12, a gear wheel 11, a lead screw gear shaft 10, wherein the motor 14 is fixedly mounted on the base 1, the left end of the motor gear shaft 15 is connected with the motor 14, the right end thereof is mounted on the support frame 13, and the pinion 16 and the middle gear 17 are fixed on the motor gear shaft 15. The large gear 11 and the first middle gear 12 are fixedly arranged on a screw rod gear shaft 10, the left end of the screw rod gear shaft 10 is connected with a screw rod 9, the right end of the screw rod gear shaft is arranged on a support frame 13, and the right end of the screw rod gear shaft is provided with a pull hole. When the screw rod gear is used, the screw rod gear shaft 10 is pushed leftwards, and the first middle gear 12 is matched with the second middle gear 17. When the motor 14 drives the motor gear shaft 15 to rotate, the screw rod gear shaft 10 rotates along with the motor gear shaft to finish the action of quick tightening, the screw rod gear shaft 10 is pulled rightwards to enable the large gear 11 to be matched with the small gear 16, and the motor 14 rotates to finish the action of increasing the clamping force. Otherwise, the vice can be loosened and quickly withdrawn.
The content of the present invention is not limited to the examples, and any equivalent transformation adopted by the technical solution of the present invention is covered by the claims of the present invention by those skilled in the art through reading the present invention.