CN213579065U

CN213579065U - Auxiliary tool for portable accurate boring

Info

Publication number: CN213579065U
Application number: CN202022501190.9U
Authority: CN
Inventors: 邓斌斌; 许鹏忠; 孙钰韦; 王彬; 查正玲
Original assignee: Anqing CSSC Diesel Engine Co Ltd
Current assignee: Anqing CSSC Diesel Engine Co Ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-29
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to the field of auxiliary measuring tools of boring machines, in particular to a portable auxiliary tool for accurate boring, which comprises a portable handheld frame and measuring slide bars arranged on the left side and the right side of the handheld frame; the handheld frame is of an arc-shaped structure, and the circle center of the handheld frame is coaxial with the two measuring slide bars; connecting blocks with strip structures are arranged at the left end and the right end of the handheld frame, connecting through holes are formed in the middle of the two connecting blocks, and a fixing sleeve is connected between the two connecting through holes; connecting chutes are formed in the left end and the right end of the fixing sleeve respectively, and measuring slide bars are arranged inside the two connecting chutes. The utility model discloses can directly put into the axle hole with this instrument for two measurement slide bar tip's measurement contact and the inner wall direct contact of the axle hole left and right sides, through observing two measurement slide bars and expose partial size length and add the fixed length of fixed sleeve promptly for the diameter length in axle hole, it is extremely convenient to measure, and portable, low in cost.

Description

Auxiliary tool for portable accurate boring

Technical Field

The utility model relates to a boring machine auxiliary measuring instrument field specifically is an appurtenance of portable accurate bore hole.

Background

The boring machine is a special device for processing deep-hole workpieces such as oil cylinders, air cylinders, hydraulic cylinders and the like, and can also process spindle holes, blind holes and stepped holes of a machine tool. The front bearing seat and the stern post are one of important parts of a stern shaft for mounting main parts of a ship, and the ship stern post has the particularity, and is required to be welded with a ship body into a whole and then subjected to finish machining to ensure the concentricity of inner holes of the front bearing seat and the ship stern post, and most of the ship stern post and the ship stern post are processed by a special ship boring machine. However, in the prior art, no special auxiliary tool for measuring the machined size of the boring machine is provided, which brings great difficulty to the measurement of the machined size.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an appurtenance of portable accurate bore hole to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable auxiliary tool for accurate boring comprises a portable handheld frame and measuring slide bars arranged on the left side and the right side of the handheld frame; the handheld frame is of an arc-shaped structure, and the circle center of the handheld frame is coaxial with the two measuring slide bars; connecting blocks with strip structures are arranged at the left end and the right end of the handheld frame, connecting through holes are formed in the middle parts of the two connecting blocks, a fixing sleeve is connected between the two connecting through holes, and the left end and the right end of the fixing sleeve extend to the outer sides of the connecting blocks; connecting chutes are formed in the left end and the right end of the fixing sleeve respectively, and measuring slide bars are arranged inside the two connecting chutes.

Preferably, an external thread structure is arranged on the outer wall of the fixing sleeve, an internal thread structure is arranged on the inner wall of the connecting through hole, and the fixing sleeve is in threaded connection with the connecting through hole.

Preferably, a fixed sliding rod is fixedly arranged in the middle of the connecting sliding chute, and one end of the fixed sliding rod, which is far away from the connecting sliding chute, is arranged in the measuring sliding rod and is in sliding connection with the measuring sliding rod; and a return spring is sleeved on the fixed sliding rod outside the measuring sliding rod.

Preferably, the outer wall of the measuring slide bar is provided with reference scale marks.

Preferably, one end of the measuring slide rod, which is far away from the connecting sliding chute, is provided with a measuring contact with an arc structure, and a convex surface of the measuring contact is far away from the measuring slide rod.

Preferably, a pressure sensor is installed inside the measuring contact, and the pressure sensor is connected with an indicator light.

Preferably, pilot lamp and pressure sensor's control end all is connected with controller and battery, and the pilot lamp is installed in fixed sleeve's outside, and battery and controller all set up in fixed sleeve's middle part.

Preferably, the middle part of the handheld frame is sleeved with a sweat absorbing sheath, and the left end and the right end of the sweat absorbing sheath are mutually adhered through the primary and secondary magic tapes to form a hollow structure which is sleeved on the middle part of the handheld frame.

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

the utility model provides an appurtenance of portable accurate bore hole mainly includes handheld frame and two measurement slide bars that set up both ends about handheld frame, two measurement slide bars and the fixed sleeve horizontal sliding connection of setting on handheld frame, when making the shaft hole size after the boring machine that should treat processing measure, can directly put into the axle hole with this instrument, make two measurement contacts that measure the slide bar tip and the inner wall direct contact of the shaft hole left and right sides, the size length that exposes part through observing two measurement slide bars is the diameter length in shaft hole with fixed sleeve's fixed length promptly, moreover, the steam generator is simple in structure, it is extremely convenient to measure, and portable, low in cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the sweat-absorbing sheath of the present invention;

fig. 3 is a front view of the measuring slide bar of the present invention.

In the figure: 1. a hand-held frame; 2. a connecting through hole; 3. connecting blocks; 4. fixing the sleeve; 5. connecting the sliding chute; 6. measuring a slide bar; 7. fixing the sliding rod; 8. a return spring; 9. a measuring probe; 10. a pressure sensor; 11. an indicator light; 12. a storage battery; 13. a sweat-absorbing sheath; 14. primary and secondary magic tapes.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a portable auxiliary tool for accurate boring comprises a portable handheld frame 1 and measuring slide bars 6 arranged on the left side and the right side of the handheld frame 1; the handheld frame 1 is of an arc-shaped structure, and the circle center of the handheld frame 1 is coaxial with the two measuring slide bars 6; connecting blocks 3 with strip structures are arranged at the left end and the right end of the handheld frame 1, connecting through holes 2 are formed in the middles of the two connecting blocks 3, a fixing sleeve 4 is connected between the two connecting through holes 2, and the left end and the right end of the fixing sleeve 4 extend to the outer sides of the connecting blocks 3; connecting chutes 5 are formed in the left end and the right end of the fixed sleeve 4, and measuring slide bars 6 are arranged inside the two connecting chutes 5.

Further, be provided with external screw thread structure on the outer wall of fixed sleeve 4, be provided with internal thread structure on the inner wall of connect the via hole 2, fixed sleeve 4 and connect the via hole 2 threaded connection.

Furthermore, a fixed sliding rod 7 is fixedly arranged in the middle of the connecting sliding chute 5, and one end of the fixed sliding rod 7, which is far away from the connecting sliding chute 5, is arranged inside the measuring sliding rod 6 and is in sliding connection with the measuring sliding rod 6; a return spring 8 is sleeved on the fixed slide bar 7 outside the measuring slide bar 6.

Furthermore, the outer wall of the measuring slide bar 6 is provided with reference scale marks.

Furthermore, one end of the measuring slide bar 6, which is far away from the connecting chute 5, is provided with a measuring contact 9 with an arc structure, and the convex surface of the measuring contact 9 is far away from the measuring slide bar 6.

Further, a pressure sensor 10 is installed inside the measuring contact 9, and an indicator light 11 is connected to the pressure sensor 10.

Further, the control ends of the indicator light 11 and the pressure sensor 10 are connected with a controller and a storage battery 12, the indicator light 11 is installed outside the fixing sleeve 4, and the storage battery 12 and the controller are both arranged in the middle of the fixing sleeve 4.

Further, the middle part of the handheld frame 1 is sleeved with a sweat absorbing sheath 13, and the left end and the right end of the sweat absorbing sheath 13 are mutually adhered by a primary-secondary magic tape 14 to form a hollow structure which is sleeved on the middle part of the handheld frame 1.

The working principle is as follows: the utility model discloses when treating the shaft hole size after the boring machine processing of processing and measuring, operating personnel is with holding handheld frame 1, then directly put into this instrument and wait to detect the shaft hole, make two inner wall direct contact who measures the measuring contact 9 of 6 tip of slide bar and the shaft hole left and right sides, measure slide bar 6 and receive the reaction force that comes from the shaft hole inner wall and remove to the inside of connecting spout 5, operating personnel can be through observing two and measure slide bar 6 and expose partial size length and be the diameter length in shaft hole with the length of fixed sleeve 4 in addition, after finishing measuring, take out it, under reset spring 8's effect, two measure slide bar 6 and reset.

This scheme has still measured contact 9's internally mounted pressure sensor 10, and before the use, operating personnel can be provided with in pressure sensor 10 and preset the pressure value for when using, when the default at both ends reaches the tolerance value of allowwing about pressure sensor 10, controller control pilot lamp 11 lights, and it is great to avoid two measuring slide bar 6 to appear the error in the in-process of long-term use, influences the condition of measurement accuracy.

It is worth noting that: the whole device realizes control over the device through the controller, and because the equipment matched with the controller is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.

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

1. The utility model provides an appurtenance of portable accurate bore hole which characterized in that: comprises a portable handheld frame (1) and measuring slide bars (6) arranged at the left side and the right side of the handheld frame (1); the handheld frame (1) is of an arc-shaped structure, and the circle center of the handheld frame (1) is coaxial with the two measuring slide bars (6); connecting blocks (3) with strip structures are arranged at the left end and the right end of the handheld frame (1), connecting through holes (2) are formed in the middles of the two connecting blocks (3), a fixing sleeve (4) is connected between the two connecting through holes (2), and the left end and the right end of the fixing sleeve (4) extend to the outer sides of the connecting blocks (3); the left end and the right end of the fixed sleeve (4) are both provided with connecting sliding grooves (5), and measuring sliding rods (6) are arranged inside the two connecting sliding grooves (5).

2. The auxiliary tool for portable precise boring according to claim 1, wherein: the outer wall of the fixing sleeve (4) is provided with an external thread structure, the inner wall of the connecting through hole (2) is provided with an internal thread structure, and the fixing sleeve (4) is in threaded connection with the connecting through hole (2).

3. The auxiliary tool for portable precise boring according to claim 1, wherein: a fixed sliding rod (7) is fixedly arranged in the middle of the connecting sliding chute (5), and one end, far away from the connecting sliding chute (5), of the fixed sliding rod (7) is arranged in the measuring sliding rod (6) and is in sliding connection with the measuring sliding rod (6); and a return spring (8) is sleeved on the fixed sliding rod (7) outside the measuring sliding rod (6).

4. The auxiliary tool for portable precise boring according to claim 1, wherein: and the outer wall of the measuring slide bar (6) is provided with reference scale marks.

5. The auxiliary tool for portable precise boring according to claim 1, wherein: one end of the measuring slide bar (6) far away from the connecting chute (5) is provided with a measuring contact (9) with an arc structure, and the convex surface of the measuring contact (9) is far away from the measuring slide bar (6).

6. The auxiliary tool for portable precise boring according to claim 5, wherein: the pressure sensor (10) is installed in the measuring contact (9), and the pressure sensor (10) is connected with an indicator light (11).

7. The auxiliary tool for portable precise boring according to claim 6, wherein: the control end of pilot lamp (11) and pressure sensor (10) all is connected with controller and battery (12), and the outside at fixed sleeve (4) is installed in pilot lamp (11), and battery (12) and controller all set up the middle part at fixed sleeve (4).

8. The auxiliary tool for portable precise boring according to claim 1, wherein: the middle part cover of handheld frame (1) is equipped with sweat-absorbing sheath (13), and the left and right sides both ends of sweat-absorbing sheath (13) are pasted each other through primary and secondary magic subsides (14) and are become hollow structure cover and establish the middle part of handheld frame (1).