Drilling fixture for production of prestressed anchorage device
Technical Field
The utility model relates to the technical field of anchor drilling clamps, in particular to a drilling clamp for producing a prestressed anchor.
Background
The anchor means is a permanent anchor means used in prestressed concrete, and is an anchor tool, also called a prestressed anchor, for maintaining and transmitting the tensile force of the tendon to the inside of the concrete in a post-tensioning structure or member.
The anchor needs to be clamped when drilling, so that the anchor is prevented from moving in the drilling process, the prior art generally clamps the anchor through two clamping blocks, however, the clamping effect of the method is poor, and the clamping cannot be adjusted according to the heights of different anchors.
Disclosure of utility model
In view of the above, the utility model provides a drilling fixture for producing prestressed anchorage devices, which can firmly clamp anchorage devices when punching through four fixed columns and four fixed cylinders matched with four electric telescopic rods, and can adjust and clamp the anchorage devices according to the heights of different anchorage devices, thereby improving the clamping effect.
In order to solve the technical problems, the utility model provides a drilling fixture for producing a prestressed anchorage device, which comprises a workbench, wherein a first limit groove is formed in the upper part of the workbench, the first limit groove and the workbench can be integrally formed through casting through a die during production, a first driving mechanism is arranged in the first limit groove, the first driving mechanism comprises two first sliding blocks, the upper parts of the two first sliding blocks are respectively provided with a movable plate, the movable plates are connected to the upper parts of the first sliding blocks through bolts, second limit grooves are formed in the upper parts of the two movable plates, the second limit groove and the movable plates can be integrally formed through casting through the die during production, second driving mechanisms are respectively arranged in the two second limit grooves, each second driving mechanism comprises two second sliding blocks, each second sliding block upper part is provided with a clamping column, the clamping column is welded to the upper part of the second sliding block, a clamping cylinder is connected to the outer side wall of each clamping column in a sliding manner, the upper part of the clamping cylinder is provided with an electric telescopic rod, the electric telescopic rod is connected to the upper part of the clamping cylinder through bolts, the end part of a push rod of the electric rod penetrates through the clamping cylinder, and the electric rod end part of the electric rod passes through the clamping cylinder is connected to the upper part of the telescopic rod.
The first driving mechanism further comprises a first bidirectional screw rod rotationally connected in the first limiting groove, the first bidirectional screw rod is rotationally connected in the first limiting groove through bearings sleeved at two ends, two first sliding blocks are symmetrically arranged on the outer side wall of the first bidirectional screw rod, and the first sliding blocks are connected on the outer side wall of the first bidirectional screw rod through threaded fit.
The first bidirectional screw one end is provided with first motor, and the output shaft of first motor is connected with first bidirectional screw one end through the shaft coupling, and first motor one side is provided with first L shape support frame, and first motor passes through bolted connection on first L shape support frame side, and first L shape support frame one end is connected on workstation one side vertical face, and first L shape support frame passes through bolted connection on workstation one side vertical face.
Each group of second driving mechanism further comprises a second bidirectional screw rod rotationally connected in the second limiting groove, the second bidirectional screw rods are rotationally connected in the second limiting groove through bearings sleeved at two ends, two second sliding blocks are symmetrically arranged on the outer side wall of the second bidirectional screw rods, and the second sliding blocks are connected on the outer side wall of the second bidirectional screw rods through threaded fit.
One end of the second bidirectional screw is provided with a second motor, an output shaft of the second motor is connected with one end of the second bidirectional screw through a coupler, one side of the second motor is provided with a second L-shaped support frame, the second motor is connected to one side surface of the second L-shaped support frame through a bolt, one end of the second L-shaped support frame is connected to one side vertical surface of the moving plate, and the second L-shaped support frame is connected to one side vertical surface of the moving plate through a bolt.
The workstation lateral wall lower part is provided with fixed frame, and the inside wall welding of fixed frame is on the lateral wall of workstation, and the bolt hole has all been seted up to fixed frame four corners, and the bolt hole accessible puncher is seted up.
The technical scheme of the utility model has the following beneficial effects:
1. Four electric telescopic rods are matched with four fixed columns and four fixed cylinders which are arranged, so that the anchor is stably clamped when the anchor is punched, the heights of different anchors can be adjusted and clamped, and the clamping effect of the anchor is improved.
2. The positions of the fixed column and the fixed cylinder can be transversely and vertically adjusted through the first driving mechanism and the second driving mechanism, so that the anchor can be stably clamped.
3. Thereby can install workstation and each spare part on drilling equipment through fixed frame and the bolt hole that sets up, and then increase its stability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a first driving mechanism according to the present utility model;
FIG. 3 is a schematic diagram of a second driving mechanism according to the present utility model;
fig. 4 is a schematic view of the partial component structure of the present utility model.
In the figure, 101, a workbench, 102, a first limit groove, 103, a movable plate, 104, a second limit groove, 105, a second sliding block, 106, a second bidirectional screw, 107, a clamping column, 108, a clamping cylinder, 109, an electric telescopic rod, 110, a second motor, 111, a second L-shaped support frame, 112 and a fixed frame;
201. The device comprises a first bidirectional screw rod, 202, a first sliding block, 203, a first motor, 204 and a first L-shaped supporting frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-4, the drilling fixture for producing the prestressed anchorage device comprises a workbench 101, wherein the workbench 101 is arranged so that each part on the workbench can be supported, an anchorage device needing to be punched can be placed on the workbench to be clamped, a first limiting groove 102 is formed in the upper part of the workbench 101, the first limiting groove 102 is arranged so that a first driving mechanism can be supported, the first sliding block 202 can be limited, the first limiting groove 102 and the workbench 101 can be integrally formed through casting by a die during manufacturing, the connecting structure of the first limiting groove 102 is more stable, a first driving mechanism is arranged in the first limiting groove 102, the first driving mechanism is arranged so that a clamping column 107 and a clamping cylinder 108 can be driven to transversely move, the anchorage device with various diameters can be clamped, the first driving mechanism comprises two first sliding blocks 202, the first sliding blocks 202 are arranged so that a moving plate 103 and each part on the first sliding block 202 are driven to move along with the first sliding block 202, the moving plate 103 is arranged in the upper parts, the moving plate 103 is arranged so that each part on the first sliding block 103 can be supported by the first driving mechanism, and each part on the moving plate 103 can be conveniently dismounted and connected with each part on the first sliding block 103 through the moving plate.
The second spacing groove 104 has all been seted up on two movable plates 103 upper portions, set up second spacing groove 104 thereby can obtain the support to second actuating mechanism and each spare part on it, second spacing groove 104 can pour integrated into one piece with movable plate 103 through the mould when the preparation, thereby make its connection structure more firm, thereby all be provided with second actuating mechanism in two second spacing grooves 104, thereby set up second actuating mechanism and make and drive clamping column 107 and clamping cylinder 108 and carry out vertical movement, and then can further carry out the centre gripping to the anchor of various diameters, thereby make first actuating mechanism cooperate second actuating mechanism can carry out the centre gripping through four clamping columns 107 and four clamping cylinders 108 thereby better anchor to various diameters, two sets of second actuating mechanism all are provided with clamping column 107 including two second sliders 105, thereby each spare part on it can both be supported through four clamping columns 107, and then make clamping column 107 cooperate clamping cylinder 108 to carry out the vertical movement to the anchor of various specifications, thereby make its connection structure more firm on the clamping column 107.
Each clamping column 107 is provided with a clamping cylinder 108 in a sliding manner on the outer side wall, the clamping cylinders 108 are arranged to be matched with the electric telescopic rods 109 to be capable of lifting, the electric telescopic rods 109 are further suitable for clamping of various heights of ground tackles, the electric telescopic rods 109 are arranged on the upper portions of the clamping cylinders 108 and penetrate through the clamping cylinders 108 through the bolts, the pushing rod ends of the electric telescopic rods 109 are connected to the upper portions of the clamping columns 107, the pushing rods of the electric telescopic rods 109 are fixedly connected to the upper portions of the supporting columns, and the electric telescopic rods 109 are arranged to enable the pushing rods of the electric telescopic rods 109 to push the clamping cylinders 108 to move up and down, so that the clamping cylinders 108 can be adjusted according to the heights of the ground tackles.
The first driving mechanism further comprises a first bidirectional screw 201 rotatably connected in the first limiting groove 102, the first bidirectional screw 201 is arranged, so that the first bidirectional screw 201 is rotated positively and reversely to drive the two first sliding blocks 202 to move oppositely or reversely, the purposes of adjusting the moving plate 103 and parts on the moving plate can be achieved, the first bidirectional screw 201 is rotatably connected in the first limiting groove 102 through bearings sleeved at two ends, clamping cannot occur when the first bidirectional screw 201 rotates, the two first sliding blocks 202 are symmetrically arranged on the outer side wall of the first bidirectional screw 201, and the first sliding blocks 202 are connected to the outer side wall of the first bidirectional screw 201 through threaded fit, so that the first bidirectional screw 201 rotates to drive the first sliding blocks 202 to move along with the moving plate.
One end of the first bidirectional screw 201 is provided with a first motor 203, an output shaft of the first motor 203 is connected with one end of the first bidirectional screw 201 through a coupler, so that the output shaft of the first motor 203 rotates to drive the first bidirectional screw 201 to rotate along with the first bidirectional screw 201, one side of the first motor 203 is provided with a first L-shaped support frame 204, the first L-shaped support frame 204 is arranged to support the first motor 203, the output shaft of the first motor 203 can be prevented from rotating and rotating, the first motor 203 is connected to one side surface of the first L-shaped support frame 204 through a bolt, the first motor 203 is convenient to disassemble and assemble, one end of the first L-shaped support frame 204 is connected to a vertical surface on one side of the workbench 101, the first L-shaped support frame 204 can be supported, and the first L-shaped support frame 204 is connected to a vertical surface on one side of the workbench 101 through a bolt, so that the first L-shaped support frame 204 is convenient to disassemble and assemble.
Each group of second driving mechanism further comprises a second bidirectional screw 106 rotatably connected in the second limiting groove 104, the second bidirectional screw 106 is arranged so as to drive the second sliding blocks 105 to move oppositely or reversely through rotation of the second bidirectional screw 106, so that the clamping column 107 can be lifted to clamp an anchor in cooperation with the clamping cylinder 108, the second bidirectional screw 106 is rotatably connected in the second limiting groove 104 through bearings sleeved at two ends, so that the second bidirectional screw 106 cannot be blocked when rotating, the two second sliding blocks 105 are symmetrically arranged on the outer side wall of the second bidirectional screw 106, the second sliding blocks 105 are arranged so as to drive parts on the second sliding blocks to move along with the second sliding blocks through movement of the second sliding blocks 105, and the second sliding blocks 105 are connected on the outer side wall of the second bidirectional screw 106 through threaded fit so that the second sliding blocks 105 can be driven to move along with the second sliding blocks 105 through rotation of the second bidirectional screw 106.
The second bi-directional screw 106 one end is provided with second motor 110, thereby the output shaft of second motor 110 is connected with second bi-directional screw 106 one end through the shaft coupling, thereby set up second motor 110 and make the output shaft of second motor 110 rotate and drive second bi-directional screw 106 and rotate thereupon, thereby second motor 110 one side is provided with second L shape support frame 111, thereby set up second L shape support frame 111 and make second motor 110 obtain the support, and then can avoid the output shaft rotation of second motor 110 to take place the rotation, second motor 110 passes through bolted connection on second L shape support frame 111 a side, thereby make second motor 110 be convenient for carry out the dismouting, second L shape support frame 111 one end is connected on the vertical face in movable plate 103 one side, thereby make second L shape support frame 111 can obtain the support, second L shape support frame 111 passes through bolted connection on the vertical face in movable plate 103 one side, thereby make it be convenient for carry out the dismouting, workstation 101 lateral wall lower part is provided with fixed frame 112, thereby make workstation 101 and each spare part on can be avoided rotating and take place the rotation, second motor 110 passes through bolted connection on second L shape support frame 111 one side, thereby the side wall is more firm in the drilling equipment, thereby the side wall is passed through the bolt hole on each side wall 101, thereby the side wall is fixed on the workstation 101 is fixed, thereby the side is fixed through the side of each side wall.
In addition, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.