Adjustable micro-broaching machine

Abstract

The utility model belongs to the field of broaching machines, and particularly relates to an adjustable micro-broaching machine which comprises a base, an equipment mounting plate is placed on the base, a clamping mechanism is arranged on the base, a support is welded to the upper end of the base, a motor is arranged at the top of the support, a square shaft is installed on an output shaft of the motor through a bolt, and the square shaft is provided with a clamping mechanism. The outer portion of the square shaft is slidably sleeved with a shaft sleeve, and the bottom of the shaft sleeve is connected with a pagoda drill bit through threads. A square shaft driven by a motor is arranged, a matched shaft sleeve is arranged outside the square shaft, and a pagoda drill bit is mounted at the bottom of the shaft sleeve, so that an equipment mounting plate can be subjected to rotary reaming, and in addition, a fine adjustment mechanism is arranged outside the shaft sleeve; and the sliding height of the shaft sleeve outside the square shaft can be controlled, so that the depth of the pagoda drill bit entering the equipment mounting plate is controlled, the size of a hole of the equipment mounting plate is finely adjusted, and the actual use requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of reamer, concretely is adjustable micro reamer. BACKGROUND

[0002] In petroleum tools and equipment, many are installed on the mounting plate, and then assembled through bolts, so the reaming of the bolt hole of the mounting plate is generally processed by a reamer, and the basic form is that a pagoda drill driven by a driving mechanism expands the hole of the equipment mounting plate. For example, the utility model patent with the authorization announcement number CN212094431U proposes a labor-saving and efficient metal equipment mounting plate reamer, relating to the technical field of reamers, which comprises a supporting block, a rotating drum, a first motor and a pneumatic cylinder, the number of pneumatic cylinders is two, the tops of the two pneumatic cylinders are fixedly connected with the lower surfaces of the two sides of the supporting block, the middle part of the supporting block is provided with an opening, the rotating drum is located inside the opening, the top of the rotating drum is provided with a square hole, and the bottom of the square hole is provided with a slot.

[0003] However, the size of the existing equipment mounting plate reamer is fixed, and it is inconvenient to fine-tune some holes. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of adjustable micro reamer, solve the size of some equipment mounting plate reaming is fixed, and it is inconvenient to fine-tune some holes.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable micro reamer, including base, equipment mounting plate is placed on the base, clamping mechanism is provided on the base, the upper end of the base is welded with support, the top of the support is provided with motor, the output shaft of the motor is installed with square shaft by bolt, the outer portion of the square shaft is slidably sleeved with shaft sleeve, the bottom of the shaft sleeve is connected with pagoda drill by screw thread, micro-adjusting mechanism is jointly provided between the shaft sleeve and support.

[0006] Preferably, the bottom edge of the base is fixedly connected with four evenly distributed threaded sleeves, and each threaded sleeve is connected with a threaded foot by screw thread. By the setting of threaded foot, the level during overall placement can be adjusted.

[0007] Preferably, the clamping mechanism comprises a clamping plate, a bidirectional screw rod, a I-shaped knob and a limiting pin, two symmetrical clamping plates are slidably connected in the base, the clamping plate is in contact with the equipment mounting plate, the bidirectional screw rod is connected in the clamping plate by screw thread, and the I-shaped knob is fixedly connected on the bidirectional screw rod. By the setting of clamping mechanism, the equipment mounting plate has clamping and positioning effect.

[0008] Preferably, the bottom of the base is fixedly connected with a limiting pin, and the limiting pin is slidably connected with the I-shaped knob.

[0009] Preferably, the fine adjustment mechanism comprises a linkage disc, a convex block, a fixed block, an adjusting rod, a rotating disc and a rotating rod, the outer portion of the shaft sleeve is fixedly connected with the linkage disc, the linkage disc is slidably connected with the convex block, the fixed block is fixedly connected on the support, the adjusting rod is threadedly connected in the fixed block, and the adjusting rod is fixedly connected with the convex block. Through the setting of the fine adjustment mechanism, the descending distance of the pyramid drill bit can be controlled.

[0010] Preferably, the top of the adjusting rod is fixedly connected with the rotating disc, and the upper end of the rotating disc is fixedly connected with the rotating rod. Through the setting of the rotating disc and the rotating rod, the adjusting rod can be rotated.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a pyramid drill bit driving mechanism, which comprises a base, an equipment mounting plate, a clamping mechanism, a support, a motor, a square shaft, a shaft sleeve and a pyramid drill bit, the base is fixedly connected with the equipment mounting plate, the clamping mechanism is fixedly connected on the equipment mounting plate, the support is fixedly connected on the equipment mounting plate, the motor is fixedly connected on the support, the square shaft is driven by the motor, the outer portion of the square shaft is provided with a matched shaft sleeve, and the bottom of the shaft sleeve is installed with the pyramid drill bit. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure perspective drawing of the utility model;

[0014] Figure 2 It is the front view of the utility model Figure 1 's sectional view;

[0015] Figure 3 It is the linkage disc plan view of the utility model Figure 2 's;

[0016] In the drawing: 1, base;2, equipment mounting plate;3, clamping mechanism;4, support;5, motor;6, square shaft;7, shaft sleeve;8, pyramid drill bit;9, fine adjustment mechanism;10, threaded sleeve;11, threaded foot;31, clamping plate;32, bidirectional screw;33, I-shaped knob;34, limiting pin;91, linkage disc;92, convex block;93, fixed block;94, adjusting rod;95, rotating disc;96, rotating rod. DETAILED DESCRIPTION

[0017] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0018] Please refer to Figure 1 , Figure 2 , an adjustable micro-holing machine, including base 1, the base 1 is placed with equipment mounting plate 2, the upper end of base 1 is welded with support 4, the top of support 4 is provided with motor 5, the output shaft of motor 5 is installed with square shaft 6 through bolt, the outside of square shaft 6 is slidably sleeved with shaft sleeve 7, the bottom of shaft sleeve 7 is connected with pagoda drill bit 8 through thread, the bottom edge of base 1 is fixedly connected with four evenly distributed threaded sleeves 10, each threaded sleeve 10 is connected with threaded foot 11 through thread, the setting of threaded foot 11 can adjust the level when placing as a whole.

[0019] Please refer to Figure 2 , the base 1 is provided with clamping mechanism 3, the clamping mechanism 3 includes clamping plate 31, two-way screw 32, I-shaped knob 33, limit pin 34, the base 1 is slidably connected with two symmetrical clamping plates 31, the clamping plate 31 is in contact with the equipment mounting plate 2, the clamping plate 31 is connected with two-way screw 32 through thread, the two-way screw 32 is fixedly connected with I-shaped knob 33, the bottom of base 1 is fixedly connected with limit pin 34, the limit pin 34 is slidably connected with I-shaped knob 33, the setting of limit pin 34 has a transverse limiting effect on I-shaped knob 33. The setting of clamping mechanism 3 has a clamping positioning effect on the equipment mounting plate 2.

[0020] Please refer to Figure 2 , Figure 3 , the shaft sleeve 7 and the support 4 are jointly provided with fine adjustment mechanism 9, the fine adjustment mechanism 9 includes linkage disc 91, convex block 92, fixed block 93, adjusting rod 94, rotating disc 95, rotating rod 96, the outside of shaft sleeve 7 is fixedly connected with linkage disc 91, the linkage disc 91 is slidably connected with convex block 92, the support 4 is fixedly connected with fixed block 93, the fixed block 93 is connected with adjusting rod 94 through thread, the adjusting rod 94 is fixedly connected with convex block 92, the top of adjusting rod 94 is fixedly connected with rotating disc 95, the upper end of rotating disc 95 is fixedly connected with rotating rod 96, the setting of rotating disc 95 and rotating rod 96 facilitates the rotation of adjusting rod 94, the setting of fine adjustment mechanism 9 facilitates the control of the downward distance of pagoda drill bit 8.

[0021] The utility model discloses a specific implementation process as follows: when using, first, the equipment mounting plate 2 is placed on the center position on the base 1, then through the turning of double -way screw rod 32 of I -shaped knob 33, make two clamping plate 31 move downwards, until the equipment mounting plate 2 is clamped, then start motor 5, motor 5 drives square shaft 6 to rotate, square shaft 6 drives sleeve 7 to rotate, and sleeve 7 drives pagoda drill bit 8 to rotate, then through the rotation of rotary rod 96, turntable 95, turntable 95 drives adjusting rod 94 to rotate, and adjusting rod 94 moves in the vertical direction through the threaded motion between fixed block 93, then adjusting rod 94 drives linkage disc 91 to move down through convex block 92, and linkage disc 91 drives sleeve 7 to move down, then pagoda drill bit 8 expands the hole on the equipment mounting plate 2, and through the control adjusting rod 94's rotation number, can control pagoda drill bit 8's down distance, thereby the size of the hole of equipment mounting plate 2 is fine -tuned, satisfies actual use needs.

[0022] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable micro-reaming machine, comprising a base (1), characterized in that: An equipment mounting plate (2) is placed on the base (1), a clamping mechanism (3) is provided on the base (1), a bracket (4) is welded to the upper end of the base (1), a motor (5) is provided on the top of the bracket (4), a square shaft (6) is installed on the output shaft of the motor (5) through bolts, a shaft sleeve (7) is slidably sleeved on the outside of the square shaft (6), a pagoda drill bit (8) is connected to the bottom of the shaft sleeve (7) through a thread, and a fine-tuning mechanism (9) is provided between the shaft sleeve (7) and the bracket (4).

2. The adjustable micro-reaming machine according to claim 1, characterized in that: Four evenly distributed threaded sleeves (10) are fixedly connected to the bottom edge of the base (1), and a threaded support foot (11) is threadedly connected inside each threaded sleeve (10).

3. The adjustable micro-reaming machine according to claim 1, characterized in that: The clamping mechanism (3) comprises a clamping plate (31), a bidirectional screw (32), an I-shaped knob (33), and a limit pin (34); two symmetrically distributed clamping plates (31) are slidably connected in the base (1); the clamping plates (31) are in contact with the equipment mounting plate (2); a bidirectional screw (32) is threadedly connected in the clamping plate (31); and an I-shaped knob (33) is fixedly connected to the bidirectional screw (32).

4. The adjustable micro-reaming machine according to claim 3, characterized in that: The bottom of the base (1) is fixedly connected to a limit pin (34), and the limit pin (34) is slidably connected to the I-shaped knob (33).

5. The adjustable micro-reaming machine according to claim 1, characterized in that: The fine adjustment mechanism (9) comprises a linkage disk (91), a convex block (92), a fixed block (93), an adjustment rod (94), a rotating disk (95), and a rotating rod (96); the outside of the shaft sleeve (7) is fixedly connected to the linkage disk (91); the convex block (92) is slidably connected inside the linkage disk (91); the bracket (4) is fixedly connected to the fixing block (93); the fixing block (93) is screwed inside to connect the adjustment rod (94); and the adjustment rod (94) is fixedly connected to the convex block (92).

6. The adjustable micro-reaming machine according to claim 5, characterized in that: The top of the adjusting rod (94) is fixedly connected to a rotating disk (95), and the upper end of the rotating disk (95) is fixedly connected to a rotating rod (96).

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