Positioning drilling machine for valve machining

Abstract

The positioning drilling machine for valve machining comprises a machine body, a mounting base is arranged on the front side of the upper end of the machine body, an adjusting base is slidably connected into a sliding groove formed in the upper end of the mounting base, and the positioning drilling machine further comprises a positioning mechanism; the positioning mechanism comprises a placing table, connecting seats and clamping jaws, the placing table is arranged at the upper end of the adjusting seat, a placing groove is formed in the middle of the upper end of the placing table, the connecting seats are arranged on the upper side of the outer arc surface of the placing table, and the clamping jaws are rotationally connected into mounting grooves formed in the ends, away from the center of the interior of the placing table, of the connecting seats; the positioning drilling machine for valve machining further comprises a control switch set, the control switch set is arranged at the right end of the mounting base, and the input end of the control switch set is electrically connected with an external power source. The positioning drilling machine for valve machining is firm in positioning, and the problem that the positioning effect is reduced due to the fact that the elastic performance of a torsional spring is weakened is solved; and the processing effect and quality are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve machining equipment technical field, concretely is a kind of positioning drilling machine for valve machining. BACKGROUND

[0002] Positioning drilling machine for valve machining is the machine tool specially used for drilling, positioning and other processing tasks in valve manufacturing process, and the drilling machine usually has the characteristics of high precision, high efficiency, multi-function, etc., and the positioning drilling machine for valve machining is widely used in valve production process in petroleum, chemical industry, electric power, metallurgy and other industries, which can process valve parts of various materials, shapes and sizes, such as flange, valve body, valve cover, etc.

[0003] During the use of the positioning drilling machine for valve machining, the clamping plate is usually rotated by a torsion spring, and the cutter bar is installed and positioned by the clamping plate, and then the operator adjusts the position of the valve by adjusting the equipment, and when the valve moves to the lower side of the drill bit, the drill bit is rotated by the driving equipment, and the drill bit is moved downward by the electric push rod during the rotation of the drill bit, so that the drill bit contacts the valve, thereby realizing the machining of the valve.

[0004] Although the existing positioning drilling machine for valve machining can install and position the valve by the clamping plate, the elastic performance of the torsion spring will weaken after long-term use, which will reduce the positioning effect of the valve, thereby affecting the stability of the valve, and vibration, deviation or falling may occur during the machining of the valve, thereby affecting the machining precision and quality. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, provides a positioning drilling machine for valve machining, which is firm in positioning, solves the problem of reduced positioning effect due to weakened elastic performance of the torsion spring, and ensures the machining effect and quality, thereby effectively solving the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a positioning drilling machine for valve machining, comprising a machine body, a mounting seat is arranged on the front side of the upper end of the machine body, a sliding groove is arranged on the upper end of the mounting seat, and an adjusting seat is slidably connected in the sliding groove, and further comprising a positioning mechanism.

[0007] The positioning mechanism comprises a placement table, a connecting seat and a clamping jaw, the placement table is arranged on the upper end of the adjusting seat, a placement groove is arranged on the middle part of the upper end of the placement table, connecting seats are arranged on the upper side of the outer arc surface of the placement table, clamping jaws are rotatably connected in the mounting grooves arranged on the end of the connecting seat away from the inner center of the placement table, adjusting grooves are arranged on the lower end of the clamping jaw, the positioning is firm, and the problem of reduced positioning effect due to weakened elastic performance of the torsion spring is solved, thereby ensuring the machining effect and quality.

[0008] Further, the control switch group is arranged at the right end of the mounting base, the input end of the control switch group is electrically connected with the external power supply, and the electrical elements inside the equipment can be controlled.

[0009] Further, the positioning mechanism further comprises mounting rods, adjusting rods, fixing plates and return springs, the mounting rods are slidably connected with the connecting grooves arranged in the middle of the inner arc surface of the placing table, one end of each of the mounting rods away from the inner center of the placing table is provided with an adjusting rod, the adjusting rods are arranged in the vertically adjacent adjusting grooves respectively, the fixing plates are arranged at one end of the mounting rods close to the inner center of the placing table, the return springs are arranged between one end of the fixing plates away from the inner center of the placing table and the inner wall of the placing table, and the return springs are sleeved outside the mounting rods, so that the position of the clamping jaw can be adjusted.

[0010] Further, the positioning mechanism further comprises mounting rods, adjusting rods, fixing plates and return springs, the mounting rods are slidably connected with the connecting grooves arranged in the middle of the inner arc surface of the placing table, one end of each of the mounting rods away from the inner center of the placing table is provided with an adjusting rod, the adjusting rods are arranged in the vertically adjacent adjusting grooves respectively, the fixing plates are arranged at one end of the mounting rods close to the inner center of the placing table, the return springs are arranged between one end of the fixing plates away from the inner center of the placing table and the inner wall of the placing table, and the return springs are sleeved outside the mounting rods, so that the position of the clamping jaw can be adjusted.

[0011] Further, the positioning mechanism further comprises mounting rods, adjusting rods, fixing plates and return springs, the mounting rods are slidably connected with the connecting grooves arranged in the middle of the inner arc surface of the placing table, one end of each of the mounting rods away from the inner center of the placing table is provided with an adjusting rod, the adjusting rods are arranged in the vertically adjacent adjusting grooves respectively, the fixing plates are arranged at one end of the mounting rods close to the inner center of the placing table, the return springs are arranged between one end of the fixing plates away from the inner center of the placing table and the inner wall of the placing table, and the return springs are sleeved outside the mounting rods, so that the position of the clamping jaw can be adjusted.

[0012] Further, the positioning mechanism further comprises mounting rods, adjusting rods, fixing plates and return springs, the mounting rods are slidably connected with the connecting grooves arranged in the middle of the inner arc surface of the placing table, one end of each of the mounting rods away from the inner center of the placing table is provided with an adjusting rod, the adjusting rods are arranged in the vertically adjacent adjusting grooves respectively, the fixing plates are arranged at one end of the mounting rods close to the inner center of the placing table, the return springs are arranged between one end of the fixing plates away from the inner center of the placing table and the inner wall of the placing table, and the return springs are sleeved outside the mounting rods, so that the position of the clamping jaw can be adjusted.

[0013] Further, the positioning mechanism further comprises mounting rods, adjusting rods, fixing plates and return springs, the mounting rods are slidably connected with the connecting grooves arranged in the middle of the inner arc surface of the placing table, one end of each of the mounting rods away from the inner center of the placing table is provided with an adjusting rod, the adjusting rods are arranged in the vertically adjacent adjusting grooves respectively, the fixing plates are arranged at one end of the mounting rods close to the inner center of the placing table, the return springs are arranged between one end of the fixing plates away from the inner center of the placing table and the inner wall of the placing table, and the return springs are sleeved outside the mounting rods, so that the position of the clamping jaw can be adjusted.

[0014] Compared with the prior art, the valve machining positioning drilling machine has the following advantages:

[0015] The installation rod drives the clamping jaw to rotate to the end close to the inner center of the placing table through the adjusting rod, so that the clamping jaw is in contact with the outer cam surface of the valve, thereby realizing the installation and positioning of the valve, the positioning is firm, the stability of the valve is further improved, the problem that the positioning effect is reduced due to the weakening of the elastic performance of the torsional spring is solved, and the machining effect and quality are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic diagram of the utility model;

[0017] Fig. 2 It is a structural schematic diagram of the positioning mechanism of the utility model;

[0018] Fig. 3 It is a structural schematic diagram of the upper side of the utility model.

[0019] In the figure: 1 machine body, 2 mounting seat, 3 control switch group, 4 screw rod, 5 adjusting seat, 6 positioning mechanism, 61 placing table, 62 connecting seat, 63 clamping jaw, 64 installation rod, 65 adjusting rod, 66 fixed plate, 67 return spring, 7 electric push rod, 8 fixed seat, 9 motor, 10 drill bit, 11 vertical rod, 12 top block, 13 push rod, 14 chuck, 15 plug rod, 16 baffle, 17 spring, 18 adjusting rotating wheel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 The embodiment provides a kind of technical solutions: a positioning drilling machine for valve machining, including machine body 1, the front side of the upper end of machine body 1 is provided with mounting seat 2, adjusting seat 5 is slidably connected in the slide groove of the upper end of mounting seat 2, further including positioning mechanism 6;

[0022] The positioning mechanism 6 comprises a placing table 61, a connecting seat 62 and a claw 63. The placing table 61 is arranged at the upper end of the adjusting seat 5. The middle part of the upper end of the placing table 61 is provided with a placing groove. The upper side of the outer arc surface of the placing table 61 is provided with the connecting seat 62. The end, away from the inner center of the placing table 61, of the connecting seat 62 is provided with the mounting groove. The lower end of the claw 63 is provided with the adjusting groove. The positioning mechanism 6 further comprises a mounting rod 64, an adjusting rod 65, a fixed plate 66 and a reset spring 67. The mounting rod 64 is slidably connected with the connecting groove arranged at the middle part of the inner arc surface of the placing table 61. The end, away from the inner center of the placing table 61, of the mounting rod 64 is provided with the adjusting rod 65. The adjusting rod 65 is arranged in the vertically adjacent adjusting groove. The fixed plate 66 is arranged at the end, close to the inner center of the placing table 61, of the mounting rod 64. The reset spring 67 is arranged between the end, away from the inner center of the placing table 61, of the fixed plate 66 and the inner wall of the placing table 61. The reset spring 67 is sleeved on the outside of the inner side of the mounting rod 64. The mounting rod 64 drives the claw 63 to rotate towards the end close to the inner center of the placing table 61 through the adjusting rod 65, so that the claw 63 is in contact with the outer arc surface of the valve. Thus, the installation and positioning of the valve are realized. The positioning is firm. The stability of the valve is further improved. The problem that the positioning effect is reduced due to the weakening of the elastic performance of the torsional spring is solved. The processing effect and quality are ensured.

[0023] The control switch group 3 is arranged at the right end of the mounting seat 2. The input end of the control switch group 3 is electrically connected with the external power supply. The electrical elements in the equipment can be controlled.

[0024] The vertical rod 11 is rotatably connected to the middle part of the bottom wall of the placing table 61. The top block 12 is arranged at the middle part of the outer arc surface of the vertical rod 11. The end, close to the inner center of the placing table 61, of the fixed plate 66 is in contact with the outer arc surface of the top block 12. The push rod 13 is arranged at the lower side of the outer arc surface of the vertical rod 11. The push rod 13 is arranged in the avoiding groove arranged at the front side of the outer arc surface of the placing table 61. The operator rotates the push rod 13. The push rod 13 drives the top block 12 to rotate through the vertical rod 11. When the top block 12 is in contact with the fixed plate 66, the fixed plate 66 starts to move outward under the pushing force of the top block 12. The reset spring 67 is contracted. Thus, the mounting rod 64 is driven to move outward through the fixed plate 66. Thus, the position of the adjusting rod 65 is adjusted.

[0025] Wherein, further comprising chuck 14, plug rod 15, baffle 16 and spring 17, chuck 14 is arranged in the upper side of the outer arc surface of vertical rod 11, the middle part of the outer arc surface of chuck 14 is provided with a socket, plug rod 15 is slidably connected with the slide hole arranged in the upper side of the inner arc surface of placing table 61, plug rod 15 is installed in cooperation with the socket, baffle 16 is arranged in the front end of plug rod 15, spring 17 is arranged between the rear end of baffle 16 and the front side of the outer arc surface of placing table 61, spring 17 is sleeved on the outside of the front side of plug rod 15, spring 17 is retracted to generate pulling force, which drives plug rod 15 to move backward and reset through baffle 16, so that plug rod 15 is reconnected with one of the sockets arranged in the middle part of the outer arc surface of chuck 14, thereby realizing the fixation and locking of jaw 63.

[0026] Wherein, further comprising electric push rod 7, fixed seat 8, motor 9 and drill bit 10, electric push rod 7 is arranged on the rear side of the upper end of machine body 1, fixed seat 8 is arranged on the upper end of the telescopic end of electric push rod 7, motor 9 is arranged on the front end of fixed seat 8, drill bit 10 is arranged on the lower end of the output shaft of motor 9, the input ends of electric push rod 7 and motor 9 are electrically connected with the output end of control switch group 3, when the valve is moved to the lower side of drill bit 10, through the control of control switch group 3, electric push rod 7 and motor 9 start to operate, the output shaft of motor 9 drives drill bit 10 to rotate, at this time, the telescopic end of electric push rod 7 starts to shorten, so that electric push rod 7 drives drill bit 10 to move downward through fixed seat 8, so that drill bit 10 contacts the upper surface of the valve, thereby realizing the processing work of the valve.

[0027] Wherein, further comprising screw rod 4 and adjusting rotating wheel 18, screw rod 4 is rotationally connected in the interior of sliding groove, screw rod 4 is threadedly connected with the threaded hole arranged in the middle part of the front end of adjusting seat 5, adjusting rotating wheel 18 is arranged on the front end of screw rod 4, the operator rotates adjusting rotating wheel 18, adjusting rotating wheel 18 drives screw rod 4 to rotate, screw rod 4 drives adjusting seat 5 to move backward through threaded connection in the process of rotation, adjusting seat 5 drives the valve to move backward through placing table 61, thereby adjusting the position of the valve.

[0028] The working principle of the positioning drilling machine for valve machining is as follows: when the positioning drilling machine for valve machining works, the valve needing machining is placed into the placing groove, the operator pulls the baffle 16 forward, the baffle 16 drives the inserting rod 15 to move forward, the inserting rod 15 is separated from the inserting hole, the spring 17 is extended, then the operator rotates the push rod 13, the push rod 13 drives the top block 12 to rotate through the vertical rod 11, when the top block 12 contacts with the fixed plate 66, the fixed plate 66 is pushed outward by the top block 12, the reset spring 67 is contracted, so that the fixed plate 66 drives the mounting rod 64 to move outward, at this time, the adjusting rod 65 is both slid and rotated relative to the limiting groove in the adjusting groove, so that the mounting rod 64 drives the clamping jaw 63 to rotate to the end close to the center of the placing table 61, the clamping jaw 63 contacts with the outer surface of the valve, so that the installation and positioning of the valve are realized, at this time, the baffle 16 is loosened, the pulling force generated by the contraction of the spring 17 drives the inserting rod 15 to move backward to reset, so that the inserting rod 15 is reconnected with one of the inserting holes arranged on the middle part of the outer arc surface of the chuck 14, so that the clamping jaw 63 is fixed and locked, then the operator rotates the adjusting wheel 18, the adjusting wheel 18 drives the screw rod 4 to rotate, the screw rod 4 drives the adjusting seat 5 to move backward through the threaded connection in the rotating process, the adjusting seat 5 drives the valve to move backward through the placing table 61, when the valve moves to the lower side of the drill bit 10, the control of the control switch group 3 is controlled, the electric push rod 7 and the motor 9 start to work, the output shaft of the motor 9 drives the drill bit 10 to rotate, at this time, the telescopic end of the electric push rod 7 starts to shorten, so that the electric push rod 7 drives the drill bit 10 to move downward through the fixed seat 8, so that the drill bit 10 contacts with the valve, so that the machining work of the valve is realized.

[0029] It is worth noting that the electric push rod 7 in the above embodiment can be selected as YRJ095, the motor 9 can be selected as ECMA-C20604RS, and the control switch group 3 is provided with control buttons corresponding to the electric push rod 7 and the motor 9 for controlling the switches thereof.

[0030] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and the drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A positioning drilling machine for valve machining, comprising a machine body (1), a mounting seat (2) is arranged on the front side of the upper end of the machine body (1), an adjusting seat (5) is slidably connected in a sliding groove arranged on the upper end of the mounting seat (2), characterized in that: It also includes a positioning mechanism (6); Positioning mechanism (6): It includes a placement platform (61), a connecting seat (62) and a claw (63). The placement platform (61) is located at the upper end of the adjusting seat (5). A placement groove is provided in the middle of the upper end of the placement platform (61). A connecting seat (62) is provided on the upper side of the outer arc surface of the placement platform (61). A claw (63) is rotatably connected in the mounting groove provided at the end of the connecting seat (62) away from the center of the placement platform (61). An adjusting groove is provided at the lower end of the claw (63).

2. The positioning drilling machine for valve machining according to claim 1, characterized in that: It also includes a control switch group (3), which is located at the right end of the mounting base (2), and the input end of the control switch group (3) is electrically connected to an external power supply.

3. The positioning drilling machine for valve machining according to claim 1, characterized in that: The positioning mechanism (6) further includes a mounting rod (64), an adjusting rod (65), a fixing plate (66), and a return spring (67). The mounting rod (64) is slidably connected to the connecting groove provided in the middle of the inner arc surface of the placement platform (61). An adjusting rod (65) is provided at the end of the mounting rod (64) away from the inner center of the placement platform (61). The adjusting rod (65) is located inside the vertically adjacent adjusting groove. The fixing plate (66) is provided at the end of the mounting rod (64) near the inner center of the placement platform (61). The return spring (67) is provided between the end of the fixing plate (66) away from the inner center of the placement platform (61) and the inner wall of the placement platform (61). The return spring (67) is sleeved on the outside of the inner side of the mounting rod (64).

4. The positioning drilling machine for valve machining according to claim 3, characterized in that: It also includes a pole (11), a top block (12) and a push rod (13). The pole (11) is rotatably connected to the middle of the bottom wall of the placement platform (61). The top block (12) is located in the middle of the outer arc surface of the pole (11). The end of the fixing plate (66) near the center of the interior of the placement platform (61) is in contact with the outer arc surface of the top block (12). The push rod (13) is located on the lower side of the outer arc surface of the pole (11). The push rod (13) is located inside the clearance groove provided on the front side of the outer arc surface of the placement platform (61).

5. The jig according to claim 4, wherein: It also includes a chuck (14), a plug rod (15), a baffle (16) and a spring (17). The chuck (14) is located on the upper side of the outer arc surface of the upright (11). The middle part of the outer arc surface of the chuck (14) is provided with a socket. The plug rod (15) is slidably connected to the sliding hole provided on the upper side of the inner arc surface of the placement platform (61). The plug rod (15) is installed in conjunction with the socket. The baffle (16) is located at the front end of the plug rod (15). The spring (17) is located between the rear end of the baffle (16) and the front side of the outer arc surface of the placement platform (61). The spring (17) is sleeved on the outside of the front side of the plug rod (15).

6. The positioning drilling machine for valve machining according to claim 2, characterized in that: It also includes an electric push rod (7), a fixed seat (8), a motor (9) and a drill bit (10). The electric push rod (7) is located on the rear side of the upper end of the machine body (1), the fixed seat (8) is located on the upper end of the telescopic end of the electric push rod (7), the motor (9) is located on the front end of the fixed seat (8), and the drill bit (10) is located on the lower end of the output shaft of the motor (9). The input ends of the electric push rod (7) and the motor (9) are electrically connected to the output end of the control switch group (3).

7. The jig according to claim 1, wherein: Further comprising a screw rod (4) and an adjusting rotating wheel (18), the screw rod (4) is rotationally connected to the inside of the chute, the screw rod (4) is threadedly connected with a threaded hole arranged at the middle of the front end of the adjusting seat (5), and the adjusting rotating wheel (18) is arranged at the front end of the screw rod (4).

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