Mounting fixture for metalworking convenient to adjust
Technical Field
The utility model relates to the technical field of metal processing, in particular to a fixing clamp convenient to adjust for metal processing.
Background
The clamp is used for fixing a workpiece and enabling the workpiece to be processed smoothly, the clamp is one of the necessary tools in machining, the quality of the clamp is directly related to the processing quality of the workpiece, and the quality of the clamp is reflected in the clamping effect of the clamp on the workpiece, the using convenience of the clamp, the service life of the clamp and the like;
Prior art assemblies of fixing fixtures for metal working typically include several of the following:
1. The clamping jaw or the clamping head directly contacts with the metal workpiece and applies clamping force;
2. The screw rod or the screw rod is used for transmitting power to realize the opening and closing or the movement of the clamping jaw;
3. The handle or the rotating wheel is used for manually operating the screw rod or the screw rod and applying clamping force;
4. a base or bracket providing structure for supporting and fixing the entire fixture;
5. The sliding block or the sliding rail guides the movement direction of the clamping jaw or other moving parts, so that the movement is stable and accurate;
6. Fastening bolts or nuts for fixing and adjusting the respective components of the jig;
7. A backing plate or a gasket, which increases the clamping friction force or protects the surface of the workpiece;
8. the positioning pin or the positioning block is used for determining the position of the workpiece in the clamp;
When the clamping device is used, the clamp is arranged on a workbench of processing equipment to ensure firm and stable installation, then, the position of a clamping jaw of the clamp is adjusted or a proper clamping head is replaced according to the shape and the size of a metal workpiece to be processed, a handle or a rotating wheel is manually rotated, the clamping jaw moves towards the center and gradually approaches to the workpiece through the transmission of a screw rod or a screw rod, and after the clamping jaw contacts the workpiece, the handle is continuously rotated to apply enough clamping force to ensure that the workpiece is firmly fixed and cannot move or shake in the processing process;
But traditional mounting fixture is carrying out the centre gripping fixed time to the metal, and the operation is often comparatively complicated loaded down with trivial details, is difficult to realize the effective fixed of metal work piece diversified fast accurately, and to the metal of waiting to process of different size shapes, the commonality of anchor clamps is relatively poor, needs frequent change or adjustment anchor clamps part, has increased preparation time and cost.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the fixing clamp for metal processing, which is convenient to adjust, and solves the technical problems that the traditional fixing clamp is complex and tedious in operation, is difficult to quickly and accurately realize multidirectional effective fixing of metal workpieces, has poor universality for metals to be processed with different sizes and shapes, needs to frequently replace or adjust clamp components, and increases preparation time and cost.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The utility model provides a mounting fixture for metalworking convenient to adjust, includes the processing platform, processing platform upper end symmetry fixed mounting has first riser, two first riser inside rotation is installed the pivot, the symmetry screw thread is installed in the pivot has the screwed ring, two all fixed mounting has the spring on the screwed ring opposite end, two all fixed mounting has the wedge extrusion piece on the spring opposite end, two the wedge extrusion piece is facing away from on the one end that the symmetry is fixed mounting has the spliced pole, two sets of spliced poles sliding mounting respectively in two screwed rings;
a placing mechanism is arranged at the upper end part of the processing table;
The placing mechanism comprises second vertical plates, and the two second vertical plates are symmetrically and fixedly installed on the processing table.
Preferably, the two second vertical plates are internally provided with sliding grooves, and sliding plates are slidably arranged in the two sliding grooves.
Preferably, screws are arranged in the two sliding plates in a threaded manner, and opposite ends of the two screws are respectively and rotatably arranged in the two second vertical plates.
Preferably, the two sliding plates are symmetrically provided with column grooves, and the upper end parts of the two sliding plates are provided with placing tables.
Preferably, the lower end parts of the two placing tables are symmetrically and fixedly provided with inserting columns, and the two groups of inserting columns are respectively and slidably arranged in the two groups of column grooves.
Preferably, the two wedge-shaped extrusion sheets are provided with round grooves, and the rotating shaft is arranged in the two round grooves.
(III) beneficial effects
1. The accurate limit of the metal to be processed can be realized, the position stability of the metal to be processed in the processing process is ensured, and the processing precision and quality are improved;
2. The fixture is suitable for metals to be processed with different sizes, has strong universality, and reduces the trouble of replacing fixtures due to the size difference of the metals.
Drawings
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a diagram showing a structure of a shaft connection according to the present utility model;
FIG. 3 is a diagram of a skateboard connection structure of the present utility model;
fig. 4 is a diagram showing an exploded construction of the connection of the placement base of the present utility model.
The legend is 11, a processing table, 12, a first vertical plate, 13, a rotating shaft, 14, a threaded ring, 15, a spring, 16, a wedge-shaped extrusion piece, 17, a plunger, 21, a second vertical plate, 22, a sliding groove, 23, a sliding plate, 24, a screw rod, 25, a plunger groove, 26, a placing table, 27 and a limit post.
Detailed Description
The fixing clamp for metal processing, which is convenient to adjust, effectively solves the problems that the traditional fixing clamp is complex and tedious in operation when clamping and fixing metal, is difficult to quickly and accurately realize multidirectional effective fixing of metal workpieces, has poor universality for metal to be processed with different sizes and shapes, needs to frequently replace or adjust clamp parts, increases preparation time and cost, can realize accurate limit of the metal to be processed, ensures stable position in the processing process, improves processing precision and quality, adapts to the metal to be processed with different sizes, has strong universality, and reduces the trouble of replacing the clamp due to the difference of metal sizes.
Examples
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the technical scheme in the embodiment of the application is to effectively solve the problem that when the traditional fixing clamp clamps metal to be clamped and fixed, the operation is often complex and complicated, and the multidirectional effective fixing of metal workpieces is difficult to realize rapidly and accurately. The fixing clamp for metal processing is convenient to adjust and comprises a processing table 11, wherein first vertical plates 12 are symmetrically and fixedly arranged at the upper end parts of the processing table 11, rotating shafts 13 are rotatably arranged in the two first vertical plates 12, threaded rings 14 are symmetrically and spirally arranged on the rotating shafts 13, springs 15 are fixedly arranged at the opposite ends of the two threaded rings 14, wedge-shaped extrusion sheets 16 are fixedly arranged at the opposite ends of the two springs 15, circular grooves are formed in the two wedge-shaped extrusion sheets 16, inserting columns 17 are symmetrically and fixedly arranged at the opposite ends of the two wedge-shaped extrusion sheets 16, and the two inserting columns 17 are respectively and slidably arranged in the two threaded rings 14;
the upper end part of the processing table 11 is provided with a placing mechanism;
The placement mechanism comprises a second vertical plate 21, wherein the two second vertical plates 21 are symmetrically and fixedly arranged on a processing table 11, sliding grooves 22 are respectively arranged in the two second vertical plates 21, sliding plates 23 are respectively and slidably arranged in the two sliding grooves 22, screw rods 24 are respectively and spirally arranged in the two sliding plates 23, column grooves 25 are respectively and symmetrically arranged on the two sliding plates 23, placement tables 26 are respectively and fixedly arranged at the upper ends of the two sliding plates 23, limit posts 27 are respectively and fixedly arranged at the lower ends of the two placement tables 26, two groups of limit posts 27 are respectively and slidably arranged in the two groups of column grooves 25, when the metal to be processed is placed on the two placement tables 26, then the two sliding plates 24 can be rotated on the two sliding plates 23, the two sliding plates 23 relatively move in the two sliding grooves 22 under the rotation of the two screw rods 24, the two placing tables 26 are driven to move relatively under the movement of the two sliding plates 23, the left end and the right end of the metal to be processed are limited under the movement of the two placing tables 26, then the rotating shaft 13 can be rotated in the two first vertical plates 12, the threaded ring 14, the springs 15 and the wedge-shaped extrusion sheets 16 are driven to rotate along with the rotating shaft 13, the two wedge-shaped extrusion sheets 16 are contacted with the front end and the rear end of the metal to be processed under the rotation of the wedge-shaped extrusion sheets 16, the two wedge-shaped extrusion sheets 16 slide towards the two ends on the rotating shaft 13 after being stressed, at the moment, the two wedge-shaped extrusion sheets 16 drive the two inserting posts 17 to slide inside the two threaded rings 14 along with the two inserting posts, at the moment, the two springs 15 compress along with the two inserting posts, so that the device can realize accurate limiting of the metal to be processed in use, ensure the position stability in the processing process and improve the processing precision and quality.
Aiming at the problems in the prior art, the utility model provides the fixing clamp for metal processing, which is convenient to adjust, can realize accurate limit of metal to be processed, ensure stable position in the processing process, improve processing precision and quality, is suitable for metal to be processed with different sizes, has stronger universality, and reduces the trouble of replacing the clamp due to the difference of metal sizes.
Working principle:
When the device is used, metal to be processed can be placed on two placing tables 26 firstly, then two screws 24 can be rotated on two sliding plates 23, the two sliding plates 23 relatively move in two sliding grooves 22 under the rotation of the two screws 24, the two placing tables 26 are driven to relatively move under the movement of the two sliding plates 23, the left and right ends of the metal to be processed are limited under the movement of the two placing tables 26, then the rotating shaft 13 can be rotated in the two first vertical plates 12, the threaded ring 14, the springs 15 and the wedge-shaped extrusion pieces 16 are driven to rotate along with the rotating shaft 13, the front end and the rear end of the metal to be processed are contacted with the rotating shaft 13 under the rotation of the wedge-shaped extrusion pieces 16, the two wedge-shaped extrusion pieces 16 slide towards the two ends after being stressed, at the moment, the two wedge-shaped extrusion pieces 16 drive the two inserting posts 17 to slide in the two threaded rings 14 along with the moving, and at the moment, the two springs 15 are compressed along with the two inserting posts, so that the device can realize accurate limiting of the metal to be processed, and the position stability and the processing precision are ensured in the processing process.
Finally, it should be noted that the above-mentioned examples are given for the purpose of illustration only and are not intended to limit the utility model to the particular embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.