CN210615405U - Threaded block processing auxiliary device for instrument - Google Patents

Abstract

The utility model discloses a threaded block processing auxiliary device for instrument, including the base, three recess has been seted up to circumference equidistance in the base lateral wall, and the vertical welding has the bearing bar in two recesses, and the bearing bar overlaps respectively and is equipped with powerful spring and sliding sleeve, and the equal horizontal welding has the bearing plate on the three sliding sleeve, is connected with jointly on the three bearing plate and places the platform, and the round pin hub connection has three limiting plate on the base inner wall, places a lower extreme and has welded the loop bar perpendicularly, and fixed cover is equipped with the bearing in the base lower extreme. The utility model supports the sliding sleeve by utilizing the strong spring to elastically support the sliding sleeve on the bearing rod in the base, supports the placing table by the horizontally arranged bearing plate, and is connected with the limiting plate by the pin shaft on the inner wall of the base; the screw rod is rotatably connected between the base and the placing table, the draw bar is connected between the nut on the screw rod and the limiting plate, and the limiting plate is drawn through the draw bar, so that the limiting plate is used for clamping and fixing the thread block on the placing table.

Description

Threaded block processing auxiliary device for instrument

Technical Field

The utility model relates to a screw thread piece processing technology field for the instrument especially relates to a screw thread piece processing auxiliary device for instrument.

Background

The instrument is a general term for measuring temperature, air pressure, electric quantity, blood pressure, flow and other instruments. The appearance is similar to a timing watch, and numerical values can be directly displayed by scales. Mainly comprises a pressure instrument, a temperature instrument, a flow instrument, an electrical instrument, an electronic measuring instrument, an optical instrument, an analytical instrument, an experimental instrument and the like. The method is widely applied to the aspects of industry, agriculture, traffic, science and technology, environmental protection, national defense, cultural and educational sanitation, people's life and the like.

The screw thread piece structure can be used to in the instrument and equipment often, among the traditional processing mode, because need carry out the screw thread opening to screw thread piece inside, perhaps need set up screw thread processing to screw thread piece lateral wall, traditional screw thread piece processing equipment is difficult to carry out the spacing that fastens to the screw thread piece for the screw thread piece displacement and the accident of droing appear very easily in the course of working, not only can cause great error to the machining precision of screw thread piece, also can seriously influence the machining efficiency of screw thread piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the screw thread block for the instrument is difficult to stabilize spacing normal processing among the prior art, and a screw thread block processing auxiliary device for the instrument that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a threaded block processing auxiliary device for instrument, includes the base, three recess has been seted up to circumference equidistance in the base lateral wall, and the vertical welding has the bearing bar in two recesses, the bearing bar overlaps respectively and is equipped with powerful spring and sliding sleeve, and the equal horizontal welding has a bearing plate, and is three on the three sliding sleeve be connected with jointly on the bearing plate and place the platform, and the pivot is connected with three limiting plate on the base inner wall, it has the loop bar to place a lower extreme vertical welding, the fixed cover in the base lower extreme is equipped with the bearing, and is connected with the lead screw between loop bar and the bearing, and threaded connection has the nut on the lead screw, round pin hub connection has the traction lever between nut and the lead screw, and the lead.

Preferably, one end of the strong spring is fixedly sleeved on the lower end of the bearing rod, and the sliding sleeve welded with the free end of the strong spring is slidably sleeved on the upper end of the bearing rod.

Preferably, the three bearing plates are respectively located below the three limiting plates.

Preferably, the screw rod is vertically and rotatably arranged, the upper end of the screw rod is slidably sleeved in the sleeve rod, and two ends of the draw bar are respectively connected with the limiting plate and the nut pin shaft.

Preferably, through holes are horizontally formed in the three bearing plates, and the three draw bars respectively penetrate through the three through holes in a sliding mode.

Preferably, three brackets are welded to the lower end of the base in the circumferential direction.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a recess is offered to the week in on the base to utilize powerful spring elastic support cover on the bearing bar, with the horizontal connection bearing plate, thereby support jointly and place the platform, so that place the screw thread piece that needs processing steadily on the platform.

2. The utility model discloses place a lower extreme welding loop bar to rotate between loop bar and base and be connected with the lead screw, through being connected the traction lever between nut on the lead screw and the limiting plate, it is fixed to place the threaded block of bench and carry out the centre gripping through the traction lever drive limiting plate.

To sum up, the utility model supports the sliding sleeve elastically by using a strong spring on the bearing rod in the base, supports the placing table together by the horizontally arranged bearing plate, and is connected with the limiting plate by the pin shaft on the inner wall of the base; the screw rod is rotatably connected between the base and the placing table, the draw bar is connected between the nut on the screw rod and the limiting plate, and the limiting plate is drawn through the draw bar, so that the limiting plate is used for clamping and fixing the thread block on the placing table.

Drawings

Fig. 1 is a schematic structural view of an auxiliary device for processing a thread block for an instrument according to the present invention;

fig. 2 is an enlarged view of a part a of the structure of the auxiliary device for processing a thread block for an instrument according to the present invention;

fig. 3 is the utility model provides a platform and limiting plate structure top view are placed to screw thread piece processing auxiliary device for instrument.

In the figure: the device comprises a base 1, a groove 2, a bearing rod 3, a strong spring 4, a sliding sleeve 5, a bearing plate 6, a placing table 7, a limiting plate 8, a loop rod 9, a bearing 10, a lead screw 11, a nut 12, a traction rod 13, a through hole 14, a handle 15 and a support 16.

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.

Referring to fig. 1-3, an auxiliary device for processing a threaded block for an instrument comprises a base 1, three grooves 2 are arranged in the side wall of the base 1 at equal intervals in the circumferential direction, a bearing rod 3 is vertically welded in the two grooves 2, the bearing rod 3 is respectively sleeved with a strong spring 4 and a sliding sleeve 5, specifically referring to the accompanying drawing 1 and the accompanying drawing 3, a bearing plate 6 is horizontally welded on each sliding sleeve 5, a placing table 7 is commonly connected on each bearing plate 6, three limiting plates 8 are connected on the inner wall of the base 1 through pin shafts, specifically referring to the accompanying drawing 1, the three limiting plates 8 are respectively positioned above the three grooves 2, a loop bar 9 is vertically welded at the lower end of the placing table 7, the loop bar 9 is of a hollow structure with a vertically open lower end, the upper end of the screw bar 11 is sleeved with a limiting position to avoid the inclination of the screw bar 11, a bearing 10 is fixedly sleeved in the lower end of, and the screw rod 11 is connected with a nut 12 through a thread, a traction rod 13 is connected between the nut 12 and the screw rod 11 through a pin shaft, and a handle 15 is welded at one end of the screw rod 11 penetrating through the base 1.

The fixed cover of 4 one ends of powerful spring locates on 3 lower ends of bearing bar, and locates 3 upper ends of bearing bar with 4 free end looks welded sliding sleeve 5 sliding sleeves of powerful spring for under the elastic support of powerful spring 4, make bearing plate 6 can provide the support that has stability for placing platform 7.

The three bearing plates 6 are respectively located below the three limiting plates 8, and refer to the accompanying drawings 1 and 3 for description.

The screw rod 11 is vertically and rotatably arranged, the upper end of the screw rod 11 is slidably sleeved in the sleeve rod 9, and two ends of the traction rod 13 are respectively connected with the limiting plate 8 and the nut 12 through pin shafts.

Through holes 14 are horizontally formed in the three bearing plates 6, the three traction rods 13 respectively penetrate through the three through holes 14 in a sliding mode, the three traction rods 13 are driven by the nuts 12 to slide and deflect in the three through holes 14 so as to draw the three limiting plates 8, and therefore the motion stability of the three traction rods 13 is guaranteed.

Three brackets 16 are welded to the lower end of the base 1 in the circumferential direction to provide a bearing function for the base 1, so that the handle 15 can be rotated at the lower end of the base 1.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the screw thread piece that will need processing is steadily placed on placing platform 7, places platform 7 and extrudees 5 downwards three sliding sleeves through three bearing plate 6, and three sliding sleeve 5 uses bearing bar 3 to push down as the direction to three powerful spring 4 extrudees, under the elastic support of three powerful spring 4, provides the support for bearing plate 6 and placing platform 7, thereby provides supporting role for screw thread piece 7.

It should be noted that, during the downward movement of the placing table 7, the sleeve rod 9 is driven to move downward, so that the upper end of the screw rod 11 is contracted into the sleeve rod 9 by a section.

A screw rod 11 is rotated at the lower end of a base 1 through a handle 15, the screw rod 11 rotates by taking a sleeve rod 9 and a bearing 10 as a fulcrum, and a nut 12 moves downwards under the driving action of the screw rod 11 to draw three draw rods 13.

The three traction rods 13 respectively draw the three limiting plates 8, so that the three limiting plates 8 deflect by taking the pin shaft connecting ends thereof as fulcrums, the free ends of the three limiting rods 8 are close to and abut against the thread blocks on the placing table 7, the thread blocks are limited and clamped from the lateral direction, and the thread blocks are conveniently subjected to stable machining operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a screw thread piece processing auxiliary device for instrument, includes base (1), its characterized in that, three recess (2) have been seted up to circumferential equidistance in base (1) lateral wall, and perpendicular welding has bearing bar (3) in two recess (2), bearing bar (3) are overlapped respectively and are equipped with powerful spring (4) and sliding sleeve (5), and the even horizontal welding has bearing plate (6) on three sliding sleeve (5), three be connected with jointly on bearing plate (6) and place platform (7), and the pivot is connected with three limiting plate (8) on base (1) inner wall, it has loop bar (9) to place platform (7) lower extreme perpendicular welding, the fixed cover is equipped with bearing (10) in base (1) lower extreme, and is connected with lead screw (11) between loop bar (9) and bearing (10), and threaded connection has nut (12) on lead screw (11), the round pin hub connection has drawbar (13) between nut (12) and lead screw (11), and one end of the screw rod (11) penetrating through the base (1) is welded with a handle (15).

2. The auxiliary device for processing the threaded block for the instrument as claimed in claim 1, wherein one end of the strong spring (4) is fixedly sleeved on the lower end of the bearing rod (3), and a sliding sleeve (5) welded with the free end of the strong spring (4) is slidably sleeved on the upper end of the bearing rod (3).

3. The instrument thread block processing auxiliary device according to claim 1, wherein the three bearing plates (6) are respectively located below the three limiting plates (8).

4. The instrument thread block processing auxiliary device according to claim 1, wherein the screw rod (11) is vertically and rotatably arranged, the upper end of the screw rod (11) is slidably sleeved in the loop bar (9), and two ends of the draw bar (13) are respectively connected with the limiting plate (8) and the nut (12) through pin shafts.

5. The auxiliary device for processing the threaded block for the instrument as claimed in claim 3, wherein through holes (14) are horizontally formed in all three bearing plates (6), and the three draw bars (13) respectively penetrate through the three through holes (14) in a sliding manner.

6. The instrument screw block machining auxiliary device is characterized in that three brackets (16) are welded to the lower end of the base (1) in the circumferential direction.

Images