CN217072105U - Metal jig for producing precision device - Google Patents

Abstract

The utility model discloses a metal jig for producing precise devices, which belongs to the technical field of mechanical equipment and comprises a turntable, wherein a transmission assembly is arranged at the top of the turntable, two clamping blocks are arranged at the top of the turntable, and a clamping assembly is arranged inside the clamping blocks; the utility model discloses a set up the centre gripping subassembly, the clamp splice removes the in-process and makes telescopic link and work piece offset, can make partial telescopic link retraction clamp splice according to work piece different shapes in, remove to support the piece and make fixture block and mount break away from the butt, make the mount move down and drive connecting rod and telescopic link joint accomplish fixed spacing to a plurality of telescopic links under the elastic force of spring.

Description

Metal jig for producing precision device

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to metal jig is used in production of precision device.

Background

The jig is a tool for carpenters, ironmen, pincers, machines, electrical controls and other handicrafts, and is mainly used as a tool for assisting in controlling position or action (or both). The jig can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig.

In the production and processing metal jig of the precision device disclosed in the chinese patent application No. 202021872980.1, the clamp splice is moved through two cylinders to carry out the centre gripping to the work piece and fix and lead to the device cost too high, and a plurality of elastic rods of clamp splice inside are only after stretching out and drawing back according to the shape of work piece, can't implement spacingly to a plurality of elastic rods through rotating the handle.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a metal jig is used in production of precision part has the characteristics that the device is with low costs, and the centre gripping is effectual.

In order to achieve the above object, the utility model provides a following technical scheme: a metal jig for producing precision devices comprises a rotary table, wherein a transmission assembly is arranged at the top of the rotary table, two clamping blocks are mounted at the top of the rotary table, and a plurality of telescopic rods are embedded in the clamping blocks;

the transmission assembly comprises a sliding block, a screw rod, a through groove and a motor, the through groove is formed in the top of the rotary table, the screw rod is embedded in the through groove, the motor is connected to one end of the screw rod, and the two sliding blocks are sleeved on the surface of the screw rod.

Preferably, the other end of the screw rod is connected with a rotating block, the screw rod is rotatably connected with the rotating block, the screw rod is in threaded engagement with the sliding block, and the sliding block is in sliding connection with the through groove.

Preferably, the surfaces of the sliding blocks are tightly attached to the inner wall of the through groove, the thread directions of the surfaces of the two ends of the screw rod are opposite, and the two sliding blocks are symmetrically distributed around the circle center of the rotary table.

Preferably, the clamping assembly is arranged in the clamping block and comprises springs, connecting rods, vertical grooves, supporting blocks and a fixing frame, the vertical grooves are formed in the clamping block, the connecting rods are embedded in the vertical grooves, the fixing frame is connected to two ends of each connecting rod, the two springs are connected between the inner top of the fixing frame and the top of the clamping block, and the bottom supporting blocks are arranged at the tops of the clamping blocks.

Preferably, the connecting rod and the vertical groove are connected in a sliding mode, the bottom of the connecting rod is connected with clamping teeth, and the connecting rod and the telescopic rod are connected in a tooth groove type meshing mode.

Preferably, the supporting blocks are slidably connected with the clamping blocks, the clamping blocks are connected to the inner sides of the supporting blocks, and the clamping grooves are formed in the outer sides of the fixing frames.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up drive assembly, the starter motor drive screw rotates, can make two sliders slide in leading to the inslot portion under the meshing of screw rod and slider is connected, because of the screw thread opposite direction on screw rod both ends surface, and then can make two sliders drive the clamp splice and do the removal of plugging into mutually and implement the centre gripping fixed to the work piece, the too high problem of device cost before the solution.

2. The utility model discloses a set up the centre gripping subassembly, the clamp splice removes the in-process and makes telescopic link and work piece offset, can make partial telescopic link retraction clamp splice according to work piece different shapes in, remove to support the piece and make fixture block and mount break away from the butt, make the mount move down and drive the connecting rod and accomplish fixed spacing to the telescopic link with the telescopic link joint under the elastic force of spring, can't implement fixed spacing problem to a plurality of telescopic links before having solved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a main sectional view of the present invention;

FIG. 3 is a front view of the clamping block of the present invention;

fig. 4 is a main sectional view of the clamp block of the present invention.

In the figure: 1. a clamping block; 2. a turntable; 3. a transmission assembly; 31. rotating the block; 32. a slider; 33. a screw; 34. a through groove; 35. a motor; 4. a clamping assembly; 41. a spring; 42. a connecting rod; 43. a vertical slot; 44. a resisting block; 45. a card slot; 46. a fixed mount; 47. clamping teeth; 48. a clamping block; 5. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a metal jig for producing precision devices comprises a rotary table 2, wherein a transmission assembly 3 is arranged at the top of the rotary table 2, two clamping blocks 1 are arranged at the top of the rotary table 2, and a plurality of telescopic rods 5 are embedded in the clamping blocks 1;

the transmission assembly 3 comprises a sliding block 32, a screw 33, a through groove 34 and a motor 35, the through groove 34 is formed in the top of the rotary table 2, the screw 33 is embedded in the through groove 34, one end of the screw 33 is connected with the motor 35, and the surface of the screw 33 is sleeved with the two sliding blocks 32.

Specifically, the other end of the screw 33 is connected with the rotating block 31, the screw 33 is rotatably connected with the rotating block 31, the screw 33 is in threaded engagement with the sliding block 32, and the sliding block 32 is in sliding connection with the through groove 34.

By adopting the above technical scheme, the motor 35 drives the screw 33 to rotate, so that the two sliding blocks 32 can slide in the through groove 34.

Specifically, the surfaces of the sliding blocks 32 are tightly attached to the inner wall of the through groove 34, the thread directions of the surfaces of the two ends of the screw 33 are opposite, and the two sliding blocks 32 are symmetrically distributed around the center of the rotary table 2.

By adopting the technical scheme, when the screw 33 rotates, the two sliding blocks 32 can drive the clamping block 1 to move relatively to clamp and fix the workpiece.

When the clamping device is used, the starting motor 35 drives the screw 33 to rotate, the two sliding blocks 32 can slide in the through groove 34 under the meshing connection of the screw 33 and the sliding blocks 32, and the two sliding blocks 32 can drive the clamping block 1 to move relatively to clamp and fix a workpiece due to opposite thread directions of the surfaces of the two ends of the screw 33, so that the problem of overhigh cost of the device is solved;

example 2

The present embodiment is different from embodiment 1 in that: centre gripping subassembly 4 has been seted up to the inside of clamp splice 1, and centre gripping subassembly 4 has all been seted up including spring 41, connecting rod 42, perpendicular groove 43, support piece 44 and mount 46 to the inside of clamp splice 1 perpendicular groove 43 has all been seted up, and a plurality of connecting rods 42 have all been inlayed to the inside of perpendicular groove 43, and the both ends of connecting rod 42 all are connected with mount 46, are connected with two spring 41 between the interior top of mount 46 and the top of clamp splice 1, and the top of clamp splice 1 all is installed and has bottomed to support piece 44.

Specifically, sliding connection is adopted between the connecting rod 42 and the vertical groove 43, the bottom of the connecting rod 42 is connected with a latch 47, and the connecting rod 42 and the telescopic rod 5 are in tooth-groove type meshing connection.

Through adopting above-mentioned technical scheme, connecting rod 42 accomplishes fixed spacing to telescopic link 5 with telescopic link 5 joint.

Specifically, the abutting block 44 is slidably connected with the clamping block 1, the inner sides of the abutting blocks 44 are connected with clamping blocks 48, and the outer sides of the fixing frames 46 are provided with clamping grooves 45.

Through adopting above-mentioned technical scheme, fixture block 48 and draw-in groove 45 joint can make connecting rod 42 and telescopic link 5's joint structure more firm.

When this embodiment uses, clamp splice 1 removes the in-process and makes telescopic link 5 offset with the work piece, can make partial telescopic link 5 retraction clamp splice 1 according to the work piece different shapes in, remove to support piece 44 and make fixture block 48 and mount 46 break away from the butt, make mount 46 move down under spring 41's elastic force and drive connecting rod 42 and the fixed spacing of telescopic link 5 joint completion to telescopic link 5, can't implement fixed spacing problem to a plurality of telescopic links 5 before having solved.

The utility model discloses well motor 35 is the current technique of disclosing, and the model of chooseing for use is Z2D 15W.

The utility model provides a structure and the theory of use of clamp splice 1, carousel 2 and telescopic link 5 have disclosed in the production and processing metal tool of the accurate device that chinese patent application number is 202021872980.1 discloses.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, starter motor 35 driving screw 33 rotates, can make two sliders 32 slide in leading to groove 34 inside under screw rod 33 is connected with slider 32's meshing, screw thread opposite direction because of screw rod 33 both ends surface, and then can make two sliders 32 drive clamp splice 1 and do to refute the removal and implement the centre gripping fixed to the work piece, the too high problem of device cost before the solution, 1 removal in-process of clamp splice makes telescopic link 5 offset with the work piece, can make in partial telescopic link 5 retraction clamp splice 1 according to the work piece different shapes, remove to block 44 and make fixture block 48 break away from the butt with mount 46, make mount 46 move down under spring 41's elastic force and drive connecting rod 42 and the completion of telescopic link 5 joint fixed spacing to telescopic link 5, the unable fixed spacing problem of implementing a plurality of 5 to the telescopic link before having solved.

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.

Claims (6)

1. The utility model provides a metal jig is used in production of precision part, includes carousel (2), its characterized in that: the top of the turntable (2) is provided with a transmission assembly (3), the top of the turntable (2) is provided with two clamping blocks (1), and a plurality of telescopic rods (5) are embedded in the clamping blocks (1);

the transmission assembly (3) comprises a sliding block (32), a screw rod (33), a through groove (34) and a motor (35), the through groove (34) is formed in the top of the rotary table (2), the screw rod (33) is embedded in the through groove (34), the motor (35) is connected to one end of the screw rod (33), and the two sliding blocks (32) are sleeved on the surface of the screw rod (33).

2. The metal jig for producing precision parts according to claim 1, characterized in that: the other end of screw rod (33) is connected with commentaries on classics piece (31), be connected for rotating between screw rod (33) and commentaries on classics piece (31), be threaded engagement between screw rod (33) and slider (32) and be connected, be sliding connection between slider (32) and logical groove (34).

3. The metal jig for producing precision parts according to claim 1, characterized in that: the surface of the sliding block (32) is tightly attached to the inner wall of the through groove (34), the thread directions of the surfaces of the two ends of the screw rod (33) are opposite, and the two sliding blocks (32) are symmetrically distributed with the circle center of the rotary table (2).

4. The metal jig for producing precision parts according to claim 1, characterized in that: the clamping assembly (4) has been seted up to the inside of clamp splice (1), clamping assembly (4) are including spring (41), connecting rod (42), perpendicular groove (43), support piece (44) and mount (46), perpendicular groove (43) have all been seted up to the inside of clamp splice (1), a plurality of connecting rods (42) have all been inlayed to the inside of perpendicular groove (43), the both ends of connecting rod (42) all are connected with mount (46), be connected with two springs (41) between the interior top of mount (46) and the top of clamp splice (1), the top of clamp splice (1) all is installed end support piece (44).

5. The metal jig for producing precision parts according to claim 4, wherein: connecting rod (42) and erect and be sliding connection between groove (43), the bottom of connecting rod (42) all is connected with latch (47), be the tooth's socket formula meshing connection between connecting rod (42) and telescopic link (5).

6. The metal jig for producing precision parts according to claim 4, wherein: the supporting block (44) is in sliding connection with the clamping block (1), clamping blocks (48) are connected to the inner sides of the supporting block (44), and clamping grooves (45) are formed in the outer sides of the fixing frames (46).

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