CN214393334U

CN214393334U - Tool clamp for drilling annular hole part

Info

Publication number: CN214393334U
Application number: CN202120562538.7U
Authority: CN
Inventors: 关世锋
Original assignee: Harbin Geling Technology Co ltd
Current assignee: Harbin Geling Technology Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-15
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to the technical field of tool fixtures for drilling annular hole parts, and discloses a tool fixture for drilling annular hole parts, which comprises a bottom plate and a clamping assembly arranged on the bottom plate, wherein a chute is arranged on the bottom plate, and a limiting rod is arranged on the clamping assembly; the clamping assembly comprises a first base plate, a second base plate, a sliding block, an eccentric bolt, a threaded rod, a nut and a pressing plate, the first base plate and the second base plate are installed on the bottom plate, the sliding block is installed at the bottom of the second base plate and located in the sliding groove, the eccentric bolt is installed at the top of the first base plate, the threaded rod is installed at the top of the second base plate, the nut and the pressing plate are sleeved on the threaded rod, and the nut is located above the pressing plate. The bolt is installed on the side wall of the bottom plate, one end of the bolt extends to the inside of the bottom plate, the bolt is located in the sliding groove, and the length direction of the bolt is parallel to the length direction of the sliding groove. Through the setting of centre gripping subassembly, prevent that the condition of skew from appearing in parts machining's in-process part, influence the precision of part numerical value.

Description

Tool clamp for drilling annular hole part

Technical Field

The utility model relates to a bore annular hole part frock clamp technical field specifically is a bore annular hole part frock clamp.

Background

In the life, a plurality of mechanical devices are provided, and a plurality of parts are provided on the mechanical devices, wherein the parts mean a single part assembled into a machine, and the parts need to be fixed by using a clamp in the manufacturing process, so that the parts can be conveniently machined.

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 (qi a/j ǜ). In a broad sense, any process step in the process, the device for quickly, conveniently and safely mounting the workpiece may be referred to as a fixture, and the fixture generally comprises a positioning element (for determining the correct position of the workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to be machined at a plurality of stations in one mounting, including two types, namely a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

The drilling annular hole part tool clamp in the current market is technically to be further improved, the drilling annular hole part tool clamp in the current market is insecure in part clamping, sliding deviation can occur in the process of part processing, and the accuracy of parts is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bore annular hole part frock clamp has solved the in-process that uses among the prior art and has bored annular hole part frock clamp, and is insecure to the spare part centre gripping, can appear sliding the skew at the in-process to the spare part processing, influences the accuracy of part.

In order to solve the above problem, the utility model adopts the following technical scheme: a tool clamp for drilling annular hole parts comprises a bottom plate and a clamping assembly arranged on the bottom plate, wherein a sliding groove is formed in the bottom plate, and a limiting rod is arranged on the clamping assembly;

the clamping assembly comprises a first base plate, a second base plate, a sliding block, an eccentric bolt, a threaded rod, a nut and a pressing plate, the first base plate and the second base plate are mounted on the bottom plate, the sliding block is mounted at the bottom of the second base plate, the sliding block is located in the sliding groove, the eccentric bolt is mounted at the top of the first base plate, the threaded rod is mounted at the top of the second base plate, the nut and the pressing plate are sleeved on the threaded rod, and the nut is located above the pressing plate.

Preferably, a bolt is installed on the side wall of the bottom plate, one end of the bolt extends to the inside of the bottom plate, the bolt is located in the sliding groove, and the length direction of the bolt is parallel to the length direction of the sliding groove.

Preferably, the bolt transverse length is greater than the chute transverse length.

Preferably, the limiting rod is located between the first base plate and the second base plate.

Preferably, the bottom plate is provided with a chip groove, and the chip groove is located at the center of the top of the bottom plate.

The beneficial effects of the utility model are that, through the setting of slider, make the second backing plate remove in the spout, after the position is confirmed, move the bolt through twisting and fix the second backing plate, with a part side and the laminating of eccentric bolt, will laminate with one side opposite with eccentric bolt and threaded rod, the fixed part left and right sides, setting through the gag lever post, further inject the position of part, move the nut through twisting and extrude the clamp plate downwards, make the clamp plate compress tightly the part, twist and move eccentric bolt, it is fixed to extrude at last the part, the piece that produces in the processing is concentrated through garrulous chip groove and is collected the processing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a tool clamp for drilling annular hole parts according to the present invention;

FIG. 2 is a schematic side view of the fixture for drilling annular hole parts of the present invention;

fig. 3 is the utility model relates to a bore annular hole part frock clamp overlooking schematic diagram.

The reference numbers in the figures illustrate: 1. a base plate; 2. a first backing plate; 3. a second backing plate; 4. a slider; 5. an eccentric bolt; 6. a threaded rod; 7. a nut; 8. pressing a plate; 9. a limiting rod; 10. a part; 11. and (4) bolts.

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.

Referring to fig. 1-3, a tool clamp for drilling annular hole parts comprises a bottom plate 1 and a clamping assembly arranged on the bottom plate 1, wherein a sliding groove is formed in the bottom plate 1, and a limiting rod 9 is arranged on the clamping assembly;

the clamping assembly comprises a first base plate 2, a second base plate 3, a sliding block 4, an eccentric bolt 5, a threaded rod 6, a nut 7 and a pressing plate 8, the first base plate 2 and the second base plate 3 are installed on the bottom plate 1, the sliding block 4 is installed at the bottom of the second base plate 3, the sliding block 4 is located in a sliding groove, the eccentric bolt 5 is installed at the top of the first base plate 2, the threaded rod 6 is installed at the top of the second base plate 3, the nut 7 and the pressing plate 8 are all sleeved on the threaded rod 6, and the nut 7 is located above the pressing plate 8.

Wherein, install bolt 11 on the 1 lateral wall of bottom plate, the one end of bolt 11 extends to the inside of bottom plate 1, and bolt 11 is located the spout, and 11 length direction of bolt is parallel with spout length direction, and its effect is after adjusting the distance between first backing plate 2 and the second backing plate 3, can inject current position.

Wherein, the horizontal length of bolt 11 is greater than the horizontal length of spout, and its effect is convenient for carry on spacingly to being in the second backing plate 3 in the spout.

The limiting rod 9 is located between the first base plate 2 and the second base plate 3, and is used for limiting the part 10.

Wherein, seted up the bits groove on the bottom plate 1, piece trench is located bottom plate 1 top central point and puts, and its effect is the piece of collecting to process and dropping on the back part 10.

Working principle;

the staff is according to the distance between the first backing plate 2 of size adjustment of part 10 and the second backing plate 3, setting through slider 4, make second backing plate 3 remove in the spout, after the position is confirmed, it fixes second backing plate 3 through twisting bolt 11, laminate part 10 side and eccentric bolt 5, will laminate one side opposite with eccentric bolt 5 with threaded rod 6, the fixed part 10 left and right sides, setting through gag lever post 9, further inject the position of part 10, push down clamp plate 8 through twisting nut 7, make clamp plate 8 compress tightly part 10, after clamp plate 8 fixes, twist eccentric bolt 5, extrude fixedly at last part 10, after fixed, process part 10, the piece that produces in the processing is concentrated through the bits groove and is collected the processing.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The tool clamp for drilling the annular hole part is characterized by comprising a bottom plate (1) and a clamping assembly arranged on the bottom plate (1), wherein a sliding groove is formed in the bottom plate (1), and a limiting rod (9) is arranged on the clamping assembly;

the centre gripping subassembly includes first backing plate (2), second backing plate (3), slider (4), eccentric bolt (5), threaded rod (6), nut (7) and clamp plate (8), install on bottom plate (1) first backing plate (2) with second backing plate (3), second backing plate (3) bottom installation slider (4), slider (4) are located in the spout, install eccentric bolt (5) first backing plate (2) top, threaded rod (6) are installed second backing plate (3) top, nut (7) with clamp plate (8) are all established the cover is established on threaded rod (6), nut (7) are located clamp plate (8) top.

2. The tool clamp for drilling annular hole parts according to claim 1, wherein a bolt (11) is mounted on the side wall of the bottom plate (1), one end of the bolt (11) extends to the inside of the bottom plate (1), the bolt (11) is located in the sliding groove, and the length direction of the bolt (11) is parallel to the length direction of the sliding groove.

3. A tool clamp for drilling annular hole parts according to claim 2, wherein the transverse length of the bolt (11) is greater than that of the chute.

4. The tool clamp for drilling annular hole parts as claimed in claim 1, wherein the limiting rod (9) is located between the first backing plate (2) and the second backing plate (3).

5. The tool clamp for drilling annular hole parts as claimed in claim 2, wherein the bottom plate (1) is provided with a chip groove, and the chip groove is located at the center of the top of the bottom plate (1).