CN212469861U - Double-sided flange drilling device - Google Patents
Double-sided flange drilling device Download PDFInfo
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- CN212469861U CN212469861U CN202021612542.1U CN202021612542U CN212469861U CN 212469861 U CN212469861 U CN 212469861U CN 202021612542 U CN202021612542 U CN 202021612542U CN 212469861 U CN212469861 U CN 212469861U
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Abstract
A double-sided flange drilling device comprises a drilling device and a positioning and clamping device, wherein the drilling device is divided into a left drilling device and a right drilling device, the left drilling device and the right drilling device are identical in structure and are arranged in a bilateral symmetry mode with the clamping and positioning device; the drilling device comprises a bed body I, a feeding device and a power device; the feeding device comprises an oil cylinder, a guide rail I, a feeding seat and a supporting plate; the power device comprises a motor, a transmission mechanism, a transmission case, a power head mechanism and a drill bit case; the beneficial effects of the utility model are that double-sided flange once feeds a plurality of holes simultaneous processing, improves machining precision and production efficiency, and the device simple structure does not need complicated gearbox simultaneously, and maintenance is convenient, and the suitability is also very high.
Description
Technical Field
The utility model relates to a double flange drilling equipment.
Background
The flange plates of pipe fittings and valve products are mostly provided with two ends, holes are almost drilled on the flanges, the holes are basically marked firstly during drilling, the holes are drilled by using a common radial drilling machine and a drill plate, a positioning pin is inserted after one hole is drilled during operation, and then the other hole is drilled, so that a plurality of holes are drilled one by one. The method has time and labor consuming processing and low processing efficiency; the drilling template is easy to wear in the drilling process, the precision is influenced, and the requirement of position tolerance of a plurality of holes cannot be met. Another method is to use a vertical adjustable multi-spindle drilling machine, which can process a plurality of holes at the same time, but the adjustment of the tool is time-consuming and labor-consuming. In both methods, the workpiece needs to be turned over for secondary clamping, and the coaxiality of the drill holes on the two sides cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problems in the prior art, the present invention aims to provide a device capable of simultaneously processing double-sided flange drilling.
The technical scheme of the utility model is that: a double-sided flange drilling device comprises a drilling device and a positioning and clamping device, wherein the drilling device is divided into a left drilling device and a right drilling device, the left drilling device and the right drilling device are identical in structure and are arranged in a bilateral symmetry mode with the clamping and positioning device;
the drilling device comprises a bed body I, a feeding device and a power device;
the feeding device comprises an oil cylinder, a guide rail I, a feeding seat and a supporting plate;
the power device comprises a motor, a transmission mechanism, a transmission case, a power head mechanism and a drill bit case; the drill bit machine comprises a bed body I, a guide rail I, a support plate, a motor, a drill bit box, a power head mechanism and a power head mechanism, wherein the guide rail I is fixedly arranged on the bed body I;
the transmission mechanism comprises a belt pulley I, a belt pulley II, a belt, a transmission shaft and a support bearing; the belt pulley I is arranged on the motor, the belt pulley II is arranged at one end of the transmission shaft, the belt is sleeved on the belt pulley I and the belt pulley II, and the transmission shaft is supported by a support bearing in the transmission case;
the power head mechanism comprises a driving gear, a driven gear, a gear shaft, a connecting sleeve, a drill chuck, a drill bit, a gear shaft supporting bearing and a drill chuck supporting bearing; the drill chuck is supported by a drill chuck supporting bearing, and the drill chuck is sleeved in the drill chuck;
the positioning and clamping device comprises a bed body II, a drilling template A, a drilling template B, a positioning pin A and a positioning pin B; the positioning pin A is arranged on the drill plate A, the positioning pin B is arranged on the drill plate B, and the drill plate A is fixedly arranged on the bed body II; the bed body I is fixedly connected with the bed body II.
And a thrust bearing is also arranged between the drill chuck and the drill bit box. The drill bit bears larger axial force during the drilling process, and the thrust bearing can bear larger axial force, so that the processing precision of drilling is ensured, and the service life of the drill bit support bearing is prolonged.
The number of the driven gears meshed with the driving gear is 2 or 4. The flange is designed according to the size and the space of the flange, the number of driven gears is increased, the number of drill chucks and drill bits is correspondingly increased, 2 or 4 holes of the flange can be machined by one-time clamping feed, and the working efficiency is improved.
The positioning and clamping device further comprises an air cylinder, a guide rail II, a sliding block and a bracket; the drill jig is characterized in that the lower end of the bracket is fixedly connected with the air cylinder, the upper end of the bracket is connected with the sliding block, the sliding block falls on the guide rail II, the end part of the piston rod of the air cylinder is fixedly connected with the bed body II, and the drill jig plate B is fixedly connected with the bracket. The two drilling templates can be clamped by manual fixation, and the drilling templates can also be clamped by using an air cylinder.
The positioning surfaces of the positioning pin A and the positioning pin B are conical surfaces. The conical surface can make the flange automatically align in the clamping process, and in addition, the specification of the positioning pin does not need to be changed for the inner hole of the flange within a certain specification range.
When the flange clamp is used, a flange to be machined is placed between a drill jig plate A and a drill jig plate B, the inner hole of the flange is positioned by using a positioning pin A and a positioning pin B, a piston rod of a cylinder extends out, the flange is clamped between the drill jig plate A and the drill jig plate B, a motor drives a transmission shaft to rotate through a belt pulley I, a belt and a belt pulley II, the transmission shaft drives a driving gear on a gear shaft to rotate, the driving gear drives a driven gear to rotate, and the driven gear drives a drill chuck and a drill bit on the drill chuck. The oil cylinder piston rod pushes the feeding seat to drive the supporting plate, so that the whole power device is driven to do linear motion, the left drilling device and the right drilling device feed from the left side and the right side respectively, and drilling processing on the left side and the right side of the flange is completed. The piston rod of the oil cylinder retracts to drive the whole power device to retract, the piston rod of the air cylinder retracts to loosen the flange, and workers take the machined flange away and put the unmachined flange.
The beneficial effects of the utility model are that double-sided flange once feeds a plurality of holes simultaneous processing, improves machining precision and production efficiency, and the device simple structure does not need complicated gearbox simultaneously, and maintenance is convenient, and the suitability is also very high.
Drawings
Fig. 1 is a schematic view of the shape of a double-sided flange drilling device of the present invention;
fig. 2 is a schematic view of a cross-sectional structure of a double-sided flange drilling device of the present invention;
FIG. 3 is a schematic structural view of a power head mechanism in a double-sided flange drilling device of the present invention;
fig. 4 is the utility model relates to a positioning and clamping device schematic structure view in two-sided flange drilling equipment.
The labels in the figure are: 1-drilling device, 2-positioning clamping device, 3-flange, 1 a-left drilling device, 1 b-right drilling device, 11-bed body I, 12-feeding device, 13-power device, 3-flange, 121-oil cylinder, 122-guide rail I, 123-feeding seat, 124-supporting plate, 1211-oil cylinder piston rod, 131-motor, 132-transmission mechanism, 133-transmission box, 134-power head mechanism, 135-drill head box, 1321-belt pulley I, 1322-belt pulley II, 1323-belt, 1324-transmission shaft, 1325-support bearing, 1341-driving gear, 1342-driven gear, 1343-gear shaft, 1344-connecting sleeve, 1345-drill clamp, 1346-drill, 1347-gear shaft support bearing, 1348-drill chuck supporting bearing, 1349-thrust bearing, 21-bed body II, 22-drill plate A, 23-drill plate B, 24-positioning pin A, 25-positioning pin B, 26-cylinder, 27-guide rail II, 28-slide block, 29-bracket and 261-cylinder piston rod.
Detailed Description
As shown in fig. 1-2, a double-sided flange drilling device comprises a drilling device 1 and a positioning and clamping device 2, wherein the drilling device 1 is divided into a left drilling device 1a and a right drilling device 1b, and the left drilling device 1a and the right drilling device 1b have the same structure and are arranged in bilateral symmetry with the clamping and positioning device 2;
the drilling device 1 comprises a bed body I11, a feeding device 12 and a power device 13;
the feeding device 12 comprises an oil cylinder 121, a guide rail I122, a feeding seat 123 and a supporting plate 124;
the power device 13 comprises a motor 131, a transmission mechanism 132, a transmission case 133, a power head mechanism 134 and a drill bit case 135; the guide rail I122 is fixedly installed on the bed body I11, the upper part of the feeding seat 123 is fixed on the supporting plate 124, the lower part of the feeding seat 123 is connected with an oil cylinder piston rod 1211, two sides of the supporting plate 124 are respectively supported through the guide rail I122, the transmission case 133 is fixedly connected with the supporting plate 124, the motor 131 is installed above the transmission case 133, the drill bit case 135 is installed on the side surface of the transmission case 133, and the motor 131 drives the power head mechanism 134 in the drill bit case 135 to rotate through the transmission mechanism 132 in the transmission case 133;
the transmission mechanism 132 comprises a belt pulley I1321, a belt pulley II 1322, a belt 1323, a transmission shaft 1324 and a support bearing 1325; the pulley I1321 is installed on the motor 131, the pulley II 1322 is installed at one end of the transmission shaft 1324, the belt 1323 is sleeved on the pulley I1321 and the pulley II 1322, and the transmission shaft 1324 is supported by a support bearing 1325 in the transmission case 133;
the power head mechanism 134 comprises a driving gear 1341, a driven gear 1342, a gear shaft 1343, a connecting sleeve 1344, a drill chuck 1345, a drill bit 1346, a gear shaft support bearing 1347 and a drill chuck support bearing 1348; the gear shaft 1343 is connected with the transmission shaft 1324 through a connecting sleeve 1344, and is supported by a gear shaft supporting bearing 1347 in the drill box 135, the driving gear 1341 is sleeved on the gear shaft 1343, the driven gear 1342 is sleeved on a drill chuck 1345, the driving gear 1341 and the driven gear 1342 are meshed with each other, the drill chuck 1345 is supported by a drill chuck supporting bearing 1348, and the drill bit 1346 is sleeved in the drill chuck 1345;
the positioning and clamping device 2 comprises a bed II 21, a drilling template A22, a drilling template B23, a positioning pin A24 and a positioning pin B25; the positioning pin A24 is installed on the drill plate A22, the positioning pin B25 is installed on the drill plate B23, and the drill plate A22 is fixedly installed on the bed II 21; the bed body I21 is fixedly connected with the bed body II 11.
A thrust bearing 1349 is also arranged between the drill chuck 1345 and the drill bit box 135. Because the drill bit 1345 bears a larger axial force during the drilling process of the drill bit 1346, the thrust bearing 1349 can bear a larger axial force, thereby ensuring the processing precision of the drill hole and prolonging the service life of the drill bit support bearing 1348.
The number of the driven gears 1342 engaged with the driving gear 1341 is 2 or 4. The flange is designed according to the size and the space of the flange, the number of the driven gears 1342 is increased, the number of drill clamps 1345 and drill bits 1346 is correspondingly increased, 2 or 4 holes of the flange can be machined by one-time clamping feeding, and the working efficiency is improved.
The positioning and clamping device 2 further comprises an air cylinder 26, a guide rail II 27, a slide block 28 and a bracket 29; the lower end of the bracket 29 is fixedly connected with the air cylinder 26, the upper end of the bracket 29 is connected with the sliding block 28, the sliding block 28 falls on the guide rail II 27, the end part of the piston rod 261 of the air cylinder is fixedly connected with the bed body II 21, and the drilling template B23 is fixedly connected with the bracket 29. The two drilling templates can be clamped by manual fixation, and the drilling templates can also be clamped by the air cylinder, so that a lot of operation time is saved.
The positioning surfaces of the positioning pin A24 and the positioning pin B25 are conical surfaces. The conical surface can make flange 3 automatic alignment in the clamping process, in addition, to the flange hole within certain specification range, can need not change the specification of locating pin.
When the flange processing device is used, a flange 3 to be processed is placed between a drill jig plate A22 and a drill jig plate B23, an inner hole of the flange is located through a locating pin A24 and a locating pin B25, a piston rod 261 of an air cylinder extends out, the flange is clamped between the drill jig plate A22 and a drill jig plate B23, a transmission shaft 1324 is driven to rotate by a motor 131 through a belt pulley I1321, a belt 1323 and a belt pulley II 1322, a driving gear 1341 on a gear shaft 1343 is driven to rotate by the transmission shaft 1324, a driven gear 1342 is driven to rotate by the driving gear 1341, and a drill bit 1346 on a drill bit 1345 and a drill bit. The cylinder piston rod 1211 pushes the feeding base 123 to drive the supporting plate 124, so as to drive the whole power device 13 to make a linear motion, and the left drilling device 1a and the right drilling device 1b feed from the left side and the right side respectively, thereby completing the drilling process of the left side and the right side of the flange 3. The cylinder piston rod 1211 retracts to drive the whole power device 13 to retract, the cylinder piston rod 261 retracts to loosen the flange 3, and a worker takes the processed flange 3 away and puts the unprocessed flange 3 on.
The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and all the technicians familiar with the technical field are in the technical scope of the present invention, according to the technical scheme of the present invention and the concept of the present invention equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a two-sided flange drilling equipment which characterized in that: the drilling device comprises a drilling device (1) and a positioning and clamping device (2), wherein the drilling device (1) is divided into a left drilling device (1 a) and a right drilling device (1 b), the left drilling device (1 a) and the right drilling device (1 b) are identical in structure and are arranged in bilateral symmetry with the positioning and clamping device (2);
the drilling device comprises a bed body I (11), a feeding device (12) and a power device (13);
the feeding device (12) comprises an oil cylinder (121), a guide rail I (122), a feeding seat (123) and a supporting plate (124);
the power device (13) comprises a motor (131), a transmission mechanism (132), a transmission case (133), a power head mechanism (134) and a drill bit case (135); the guide rail I (122) is fixedly installed on the bed body I (11), the upper portion of the feeding seat (123) is fixed on the supporting plate (124), the lower portion of the feeding seat (123) is connected with an oil cylinder piston rod (1211), two sides of the supporting plate (124) are respectively supported through the guide rail I (122), the transmission box is fixedly connected with the supporting plate (124), the motor (131) is installed above the transmission box (133), the drill bit box (135) is installed on the side face of the transmission box (133), and the motor (131) drives the power head mechanism (134) in the drill bit box (135) to rotate through the transmission mechanism (132) in the transmission box (133);
the transmission mechanism (132) comprises a belt pulley I (1321), a belt pulley II (1322), a belt (1323), a transmission shaft (1324) and a supporting bearing (1325); the belt pulley I (1321) is installed on the motor (131), the belt pulley II (1322) is installed at one end of the transmission shaft (1324), and the transmission shaft (1324) is supported by a supporting bearing (1325) in the transmission box (133);
the power head mechanism (134) comprises a driving gear (1341), a driven gear (1342), a gear shaft (1343), a connecting sleeve (1344), a drill chuck (1345), a drill bit (1346), a gear shaft supporting bearing (1347) and a drill chuck supporting bearing (1348); the gear shaft (1343) is connected with the transmission shaft (1324) through a connecting sleeve (1344), the drill box (135) is supported by a gear shaft supporting bearing (1347), the driving gear (1341) is sleeved on the gear shaft (1343), the driven gear (1342) is sleeved on a drill chuck (1345), the driving gear (1341) and the driven gear (1342) are mutually meshed, the drill chuck (1345) is supported by a drill chuck supporting bearing (1348), and the drill (1346) is sleeved in the drill chuck (1345);
the positioning and clamping device (2) comprises a bed body II (21), a drilling template A (22), a drilling template B (23), a positioning pin A (24) and a positioning pin B (25); the positioning pin A (24) is arranged on the drill plate A (22), the positioning pin B (25) is arranged on the drill plate B (23), and the drill plate A (22) is fixedly arranged on the bed body II (21);
the bed body I (11) is fixedly connected with the bed body II (21).
2. A double-sided flange drilling apparatus according to claim 1, wherein: a thrust bearing (1349) is also arranged between the drill chuck (1345) and the drill box (135).
3. A double-sided flange drilling apparatus according to claim 1, wherein: the number of the driven gears (1342) engaged with the driving gear (1341) is 2 or 4.
4. A double-sided flange drilling apparatus according to claim 1, wherein: the positioning and clamping device (2) further comprises an air cylinder (26), a guide rail II (27), a sliding block (28) and a bracket (29); the lower end of the bracket (29) is fixedly connected with the air cylinder (26), the upper end of the bracket (29) is connected with the sliding block (28), the sliding block (28) falls on the guide rail II (27), the end part of the piston rod (261) of the air cylinder is fixedly connected with the bed body II (21), and the drilling template B (23) is fixedly connected with the bracket (29).
5. A double-sided flange drilling apparatus according to claim 1, wherein: and the positioning surfaces of the positioning pin A (24) and the positioning pin B (25) are conical surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021612542.1U CN212469861U (en) | 2020-08-06 | 2020-08-06 | Double-sided flange drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021612542.1U CN212469861U (en) | 2020-08-06 | 2020-08-06 | Double-sided flange drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212469861U true CN212469861U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021612542.1U Active CN212469861U (en) | 2020-08-06 | 2020-08-06 | Double-sided flange drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212469861U (en) |
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2020
- 2020-08-06 CN CN202021612542.1U patent/CN212469861U/en active Active
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