Positioning equipment
Technical Field
The utility model relates to the technical field of radial drilling machines, in particular to positioning equipment.
Background
The radial drilling machine is a hole processing device. Radial drilling machine generally includes parts such as base, stand, rocking arm, headstock and drill bit, when using radial drilling machine to carry out hole processing to square steel, the drill bit plays certain effect to square steel, the possibility that the play takes place for square steel to influence machining precision, in order to ensure machining precision, can generally use the fixture attachment to carry out spacingly to square steel when processing to square steel, prior art's is not enough, the square steel is supported tightly spacing by supporting tight board and fixed plate cooperation in two directions only, when the drill bit carries out hole processing to square steel, the square steel can receive great torsional force, can make the position of square steel take place the skew, and then can lead to hole processing's precision.
In the prior art, a patent (CN 220516081U) mentions positioning equipment of a radial drilling machine, and belongs to the technical field of radial drilling machines, and the radial drilling machine comprises a radial drilling machine main body, wherein the outer wall of the lower end of the radial drilling machine main body is fixedly connected with a workbench, the upper surface of the workbench is fixedly connected with a fixed table, the two transmission shafts rotate through rotating a wheel disc, the transmission shafts drive a first bidirectional screw to rotate, so that two limiting plates are mutually close to each other, the mutual close of the two limiting plates can clamp and fix square steel, the rotation of the transmission shafts drives a driven shaft to rotate, the driven shaft drives a second bidirectional screw to rotate, so that two limiting pieces on the second bidirectional screw are mutually close, the two limiting pieces are mutually close to clamp and fix two sides of the square steel, the square steel is tightly abutted through four directions, the square steel is prevented from being subjected to torsion force to generate position offset, and the precision of machining of equipment holes is ensured.
But foretell prior art drives first two-way screw rod through the transmission shaft for two limiting plates are close to, thereby fixed work piece, and the regulation mode is very complicated, influences efficiency.
Disclosure of utility model
The utility model aims to provide positioning equipment, which solves the problems that two limiting plates are close to each other by driving a first bidirectional screw rod through a transmission shaft, so that a workpiece is fixed, the adjustment mode is very complex, and the efficiency is affected.
In order to achieve the above object, the utility model provides a positioning device, which comprises a drilling machine body, a moving block, a drill bit and two fixing components, wherein the moving block is in sliding connection with the drilling machine body and is positioned on one side of the drilling machine body, the drill bit is connected with the moving block and is positioned below the moving block, the two fixing blocks are fixedly connected with the drilling machine body and are positioned above the drilling machine body, the threaded rod is fixedly connected with the two fixing blocks and is positioned between the two fixing blocks, the sliding block is in sliding connection with the threaded rod and is sleeved on the surface of the threaded rod, the top plate is fixedly connected with the sliding block and is positioned on one side of the sliding block, the sliding rod is in sliding connection with the top plate and penetrates through the top plate, the fixing plate is fixedly connected with the sliding rod and is positioned below the sliding rod, the cross section of the sliding rod is in a T shape, and the first spring is coated on the surface of the sliding rod and is positioned between the top plate and the fixing plate.
Each fixing assembly further comprises a limiting rod, and the limiting rods are fixedly connected with the two fixing blocks and penetrate through the sliding blocks.
Each fixing assembly further comprises two bolts, and the two bolts are in threaded connection with the threaded rods and located on two sides of the sliding block.
The positioning device further comprises a limiting assembly, and the limiting assembly is arranged on the outer side of the drill bit.
The limiting assembly comprises a sleeve, a connecting block and a second spring, wherein the connecting block is fixedly connected with the moving block and is coated on the outer side of the drill bit, the sleeve is in sliding connection with the connecting block and is coated on the outer side of the drill bit, the second spring is arranged in the connecting block, the second spring is in contact with the sleeve, and an opening is formed in the surface of the sleeve.
According to the positioning equipment, the two fixed blocks are fixedly connected with the drilling machine body and are positioned above the drilling machine body, the threaded rod is fixedly connected with the two fixed blocks and is positioned between the two fixed blocks, the sliding block is in sliding connection with the threaded rod and is sleeved on the surface of the threaded rod, the top plate is fixedly connected with the sliding block and is positioned on one side of the sliding block, the sliding rod is in sliding connection with the top plate and penetrates through the top plate, the fixed plate is fixedly connected with the sliding rod and is positioned below the sliding rod, the cross section of the sliding rod is in a T-shaped arrangement, the first spring is wrapped on the surface of the sliding rod and is positioned between the top plate and the fixed plate, a workpiece is placed on the two sliding block assemblies, the sliding block is pulled up, the two sliding rods are moved to the top of the workpiece, the sliding rod is released, and the first spring pushes the fixed plate to fix the workpiece.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a schematic diagram of the structure of fig. 1 a according to the present utility model.
Fig. 3 is a schematic overall structure of a second embodiment of the present utility model.
Fig. 4 is a side view of a second embodiment of the utility model.
Fig. 5 is a sectional view taken along line B-B of fig. 4 in accordance with the present utility model.
101-Drilling machine body, 102-movable block, 103-drill, 104-fixed block, 105-threaded rod, 106-sliding block, 107-top plate, 108-fixed plate, 109-sliding rod, 110-first spring, 111-limit rod, 112-bolt, 201-sleeve, 202-connecting block, 203-second spring, 204-opening.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 to 2, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, and fig. 2 is a schematic structural diagram of a portion a of fig. 1 of the present utility model.
The utility model provides positioning equipment, which comprises a drilling machine body 101, a moving block 102, a drill bit 103 and two fixing components, wherein each fixing component comprises two fixing blocks 104, a threaded rod 105, a sliding block 106, a top plate 107, a fixing plate 108, a sliding rod 109, a first spring 110, a limiting rod 111 and two bolts 112, and the problems that the two limiting plates are close to each other by driving a first bidirectional screw through a transmission shaft, a workpiece is fixed, the adjustment mode is very complex and the efficiency is affected are solved.
For this embodiment, the moving block 102 is slidably connected to the drilling machine body 101 and is located on one side of the drilling machine body 101, the drill 103 is connected to the moving block 102 and is located below the moving block 102, the two fixing blocks 104 are fixedly connected to the drilling machine body 101 and are located above the drilling machine body 101, the threaded rod 105 is fixedly connected to the two fixing blocks 104 and is located between the two fixing blocks 104, the sliding block 106 is slidably connected to the threaded rod 105 and is sleeved on the surface of the threaded rod 105, the top plate 107 is slidably connected to the sliding block 106 and is located on one side of the sliding block 106, the sliding rod 109 is slidably connected to the top plate 107 and passes through the top plate 107, the fixing plate 108 is fixedly connected to the sliding rod 109 and is located below the sliding rod 109, the first spring 110 is wrapped on the surface of the sliding rod 109 and is located between the two fixing blocks 108, the sliding rod 106 is slidably connected to the top plate 106, and the two sliding rod 106 is slidably moved by the first spring 110, and the sliding rod 106 is slidably arranged between the two fixing plates 106.
The limiting rod 111 is fixedly connected with the two fixing blocks 104 and penetrates through the sliding block 106, and the limiting rod 111 and the threaded rod 105 limit the direction of the sliding block 106 to prevent the sliding block 106 from rotating around the threaded rod 105.
Secondly, two bolts 112 are screwed with the threaded rod 105 and located at two sides of the sliding block 106, after the position of the sliding block 106 is determined, the two bolts 112 are turned, and the two bolts 112 fix the sliding block 106 and prevent the sliding block 106 from moving.
In the use of the present utility model, a workpiece is placed on the assembly of two sliding blocks 106, the sliding blocks 106 are slid, the two sliding rods 109 are pulled up, the fixing plate 108 is moved to the top of the workpiece, the sliding rods 109 are released, the first springs 110 push the fixing plate 108, the fixing plate 108 fixes the workpiece, the two bolts 112 are rotated, the two bolts 112 fix the sliding blocks 106, the sliding blocks 106 are prevented from moving, and the operation is simple and the installation is quick.
Second embodiment:
Referring to fig. 3 to 5, fig. 3 is a schematic overall structure of a second embodiment of the present utility model, fig. 4 is a side view of the second embodiment of the present utility model, and fig. 5 is a cross-sectional view taken along line B-B of fig. 4.
On the basis of the first embodiment, the utility model provides positioning equipment, which further comprises a limiting assembly, wherein the limiting assembly comprises a sleeve 201, a connecting block 202 and a second spring 203, and by the arrangement of the structure, parts can be fixed before machining, so that accuracy is improved.
For this embodiment, the limiting component is disposed on the outer side of the drill 103, and the limiting component is clamped above the workpiece, thereby improving stability.
The connecting block 202 is fixedly connected with the moving block 102, and is coated on the outer side of the drill bit 103, the sleeve 201 is slidably connected with the connecting block 202, and is coated on the outer side of the drill bit 103, the second spring 203 is arranged in the connecting block 202, the second spring 203 is in contact with the sleeve 201, an opening 204 is formed in the surface of the sleeve 201, when the drill bit 103 moves downwards, the sleeve 201 is in contact with a tool, and when the drill bit 103 is processed, the sleeve 201 is slowly contracted, and meanwhile the drill bit 103 is effectively prevented from being deviated.
In the use of the present utility model, a workpiece is placed on the assembly of two sliding blocks 106, the sliding blocks 106 are slid, the two sliding rods 109 are pulled up, the fixing plate 108 is moved to the top of the workpiece, the sliding rods 109 are released, the first springs 110 push the fixing plate 108, the fixing plate 108 fixes the workpiece, the two bolts 112 are rotated, the two bolts 112 fix the sliding blocks 106, the sliding blocks 106 are prevented from moving, the sleeve 201 contacts with a tool when the drill 103 moves downward, and the sleeve 201 is slowly contracted while effectively preventing the drill 103 from being deviated when processing.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.