High-stability precision device clamp with guiding function
Technical Field
The utility model relates to an anchor clamps equipment field specifically is a high stationarity precision device anchor clamps with direction function.
Background
The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig.
However, the existing clamps have the following disadvantages:
when the workpiece is clamped, the clamping plates are poor in moving stability, so that the workpiece is easy to misplace in the process of clamping the workpiece, and after some workpieces needing precise machining are misplaced, the workpieces can be mistakenly machined, the workpieces are damaged, and unnecessary workpiece loss is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high stationarity precision device anchor clamps with direction function to solve traditional anchor clamps and carrying out the centre gripping during operation to the work piece, the mobility stability of splint is relatively poor, thereby make at the in-process to the work piece centre gripping, easily cause the dislocation of work piece, and some work pieces that need precision finishing appear after the dislocation, can cause the processing error of work piece, cause the work piece to damage, cause the problem of unnecessary loss then.
In order to achieve the above object, the utility model provides a following technical scheme: a high-smoothness precision device clamp with a guiding function comprises a base, a limiting structure, a clamping structure, a first guiding structure and a second guiding structure, wherein the limiting structure is used for preliminarily limiting a workpiece, the clamping structure is used for further clamping and fixing the workpiece, the first guiding structure is used for guiding the limiting structure, the second guiding structure is used for guiding the clamping structure, a placing groove is formed in the center of the front surface of the base, two groups of first sliding grooves are longitudinally formed in the front surface of the base and are respectively positioned on the upper side and the lower side of the placing groove, two groups of second sliding grooves are transversely formed in the front surface of the base and are respectively positioned on the two sides of the placing groove, the limiting structure is movably installed at the two groups of first sliding grooves, the clamping structure is movably installed at the two groups of second sliding grooves, and the first guiding structure and the second guiding structure are both fixedly installed on the front surface of the base, and the first guide structure and the second guide structure are respectively connected with the limiting structure and the clamping structure.
Preferably, limit structure includes limiting plate and fastening knob, limiting plate and fastening knob all are provided with two, two the limiting plate all is provided with two, two the limiting plate is the L template, two the limiting plate is respectively through connecting piece movable mounting in two sets of first spouts department, two the one end of fastening knob runs through two limiting plates, and two threaded connection respectively the one end that the fastening knob runs through the limiting plate all with the base butt.
Preferably, first guide structure includes first fixed plate and telescopic connection pole, first fixed plate is provided with two, two the equal fixed mounting of first fixed plate is in the front of base, and two first fixed plate is located the one side that two limiting plates kept away from each other, telescopic connection pole is provided with four, four two liang of a set of respectively fixed mounting in one side that two first fixed plates are close to each other of telescopic connection pole, and two sets of telescopic connection pole's flexible end respectively with two limiting plate fixed connection.
Preferably, clamping structure includes second fixed plate, cylinder and splint, second fixed plate, cylinder and splint all are provided with two, two second fixed plate fixed mounting is close to in its both sides edge in the front of base respectively, two the cylinder is fixed mounting respectively in one side that two second fixed plates are close to each other, two one side of splint respectively with the flexible end fixed connection of two cylinders.
Preferably, one side of each clamping plate close to the base is movably connected with the two groups of second sliding grooves through connecting pieces.
Preferably, the second guide structure is including extension board, connecting plate, guide bar and mounting panel, extension board, connecting plate and mounting panel all are provided with four, four fixed mounting is in the upper and lower side department of two splint respectively for the extension board four the connecting plate is the L template, four the one end of connecting plate respectively with four extension board fixed connection, the guide bar is provided with four groups, four groups the one end of guide bar respectively with two second fixed plate fixed connection, and four groups the guide bar is respectively through being connected between mounting panel and the base, and four groups four connecting plates are run through respectively to the one end of guide bar.
The utility model provides a high stationarity precision device anchor clamps with direction function possesses following beneficial effect:
the utility model discloses a be provided with limit structure, clamping structure, first guide structure and second guide structure for when carrying out centre gripping work to the machined part, can carry out stable preliminary spacing to the work piece through the first guide structure of limit structure cooperation, then through clamping structure cooperation second guide structure, it is fixed to carry out further stable centre gripping to the work piece, can effectually avoid causing the work piece to damage, has avoided then causing the unnecessary loss, and the practicality is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the splint assembly of the present invention;
FIG. 3 is a top view of the guide bar of the present invention;
fig. 4 is a side view of the limiting installation of the present invention.
In the figure: 1. a base; 2. a placement groove; 3. a first chute; 4. a second chute; 5. a limiting plate; 6. fastening a knob; 7. a first fixing plate; 8. a telescopic connecting rod; 9. a second fixing plate; 10. a cylinder; 11. a splint; 12. an extension plate; 13. a connecting plate; 14. a guide bar; 15. and (7) mounting the plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a high-smoothness precision device clamp with a guiding function comprises a base 1, a limiting structure for preliminarily limiting a workpiece, a clamping structure for further clamping and fixing the workpiece, a first guiding structure for guiding the limiting structure and a second guiding structure for guiding the clamping structure, wherein a placement groove 2 is formed in the center of the front surface of the base 1, two groups of first sliding grooves 3 are longitudinally formed in the front surface of the base 1, the two groups of first sliding grooves 3 are respectively positioned on the upper side and the lower side of the placement groove 2, two groups of second sliding grooves 4 are transversely formed in the front surface of the base 1, the two groups of second sliding grooves 4 are respectively positioned on the two sides of the placement groove 2, the limiting structure is movably mounted at the two groups of first sliding grooves 3, the clamping structure is movably mounted at the two groups of second sliding grooves 4, and the first guiding structure and the second guiding structure are both fixedly mounted on the front surface of the base 1, and the first guide structure and the second guide structure are respectively connected with the limiting structure and the clamping structure.
The limiting structure comprises two limiting plates 5 and two fastening knobs 6, the two limiting plates 5 and the two fastening knobs 6 are both provided, the two limiting plates 5 are both L-shaped plates, the two limiting plates 5 are respectively movably mounted at the two groups of first chutes 3 through connecting pieces, one ends of the two fastening knobs 6 respectively penetrate through the two limiting plates 5 through threaded connection, and one ends of the two fastening knobs 6 penetrating through the limiting plates 5 are both abutted against the base 1, so that after a workpiece is placed in the placing groove 2, the fastening knobs 6 can be loosened, the limiting plates 5 are moved until the two limiting plates 5 are abutted against the workpiece, and the workpiece can be preliminarily limited and fixed;
the first guide structure comprises two first fixed plates 7 and a telescopic connecting rod 8, the two first fixed plates 7 are fixedly arranged on the front surface of the base 1, the two first fixing plates 7 are positioned at the sides far away from the two limiting plates 5, the number of the telescopic connecting rods 8 is four, the four telescopic connecting rods 8 are respectively and fixedly arranged at the sides close to the two first fixing plates 7 in a pairwise way, and the telescopic ends of the two groups of telescopic connecting rods 8 are respectively and fixedly connected with the two limit plates 5, so that when the limit plates 5 are moved to carry out primary limit fixing on the workpiece, the stability of the limiting plate 5 during movement can be improved through the telescopic connecting rod 8, the limiting plate 5 can be guided, therefore, the dislocation of the workpiece caused by the swinging of the limiting plate 5 is effectively avoided, and the stability of limiting and fixing the workpiece is improved;
the clamping structure comprises two second fixing plates 9, two air cylinders 10 and two clamping plates 11, the two second fixing plates 9, the two air cylinders 10 and the two clamping plates 11 are respectively and fixedly arranged on the front surface of the base 1 close to the edges of the two sides of the base, the two air cylinders 10 are respectively and fixedly arranged on one sides of the two second fixing plates 9 close to each other, and one sides of the two clamping plates 11 are respectively and fixedly connected with the telescopic ends of the two air cylinders 10, so that after the workpiece is subjected to preliminary limiting and fixing, the air cylinders 10 can be started to drive the clamping plates 11 to move until the clamping plates 11 are abutted against the workpiece, and the workpiece can be further clamped and fixed;
one sides of the two clamping plates 11 close to the base 1 are movably connected with the two groups of second sliding grooves 4 through connecting pieces respectively, so that the stability of the clamping plates 11 during movement can be improved preliminarily;
the second guide structure comprises extension plates 12, connecting plates 13, guide rods 14 and mounting plates 15, wherein the number of the extension plates 12, the number of the connecting plates 13 and the number of the mounting plates 15 are four, the four extension plates 12 are respectively and fixedly mounted at the upper side and the lower side of two clamping plates 11, the four connecting plates 13 are L-shaped plates, one ends of the four connecting plates 13 are respectively and fixedly connected with the four extension plates 12, the guide rods 14 are provided with four groups, one ends of the four groups of the guide rods 14 are respectively and fixedly connected with two second fixing plates 9, the four groups of the guide rods 14 are respectively connected with the base 1 through the mounting plates 15, one ends of the four groups of the guide rods 14 respectively penetrate through the four connecting plates 13, so that in the moving process of the clamping plates 11, the clamping plates 11 can be guided through the guide rods in cooperation with the mounting plates 15, and further dislocation of workpieces caused by shaking of the clamping, further avoiding unnecessary loss caused by damage in subsequent workpiece processing;
it is understood that the cylinder 10 is externally connected with a control switch and a driving switch.
The working principle is as follows: after the workpiece is placed in the placing groove 2, the fastening knob 6 can be loosened, the limiting plates 5 are moved until the two limiting plates 5 are abutted against the workpiece, preliminary limiting fixing can be carried out on the workpiece, when the workpiece is preliminarily limited and fixed by moving the limiting plates 5, the stability of the limiting plates 5 in moving can be improved through the telescopic connecting rods 8, and the limiting plates 5 can be guided, so that the dislocation of the workpiece caused by the swinging of the limiting plates 5 is effectively avoided, the stability of the workpiece in limiting and fixing is improved, after the workpiece is preliminarily limited and fixed, the clamping plates 11 can be driven to move by starting the air cylinders 10 until the clamping plates 11 are abutted against the workpiece, the workpiece can be further clamped and fixed, meanwhile, in the moving process of the clamping plates 11, the guide rods 15 can be matched to guide the movement of the clamping plates 11, therefore, the phenomenon that the clamping plate 11 shakes during movement to cause dislocation of the workpiece is further avoided, and unnecessary loss caused by damage during subsequent workpiece processing is further avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.