CN215280864U - Deep-hole drilling machine and workpiece supporting device thereof - Google Patents
Deep-hole drilling machine and workpiece supporting device thereof Download PDFInfo
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- CN215280864U CN215280864U CN202023110900.1U CN202023110900U CN215280864U CN 215280864 U CN215280864 U CN 215280864U CN 202023110900 U CN202023110900 U CN 202023110900U CN 215280864 U CN215280864 U CN 215280864U
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Abstract
A workpiece supporting device of a deep hole drilling machine and the deep hole drilling machine comprise a base, two roller parts and a first feeding part. The base is used for being connected with the bed body of drilling machine, and two roller portions set up in the base, and two roller portions are used for supporting the work piece, and the feed portion is connected with the base, and the feed portion is configured to drive two roller portions and remove to the relative position of adjustment work piece. The workpiece support device of the embodiment of the application comprises a base, two roller parts and a first feeding part. The base is used for being connected with the bed body of drilling machine, and two roller portions set up in the base, and two roller portions are used for supporting the work piece, and the feed portion is connected with the base, and the feed portion is configured to drive two roller portions and remove to the relative position of adjustment work piece, thereby the positioning accuracy of adjustment work piece improves the machining precision of drilling machine, satisfies user's user demand.
Description
Technical Field
The utility model relates to a drilling equipment technical field, in particular to deep-hole drilling machine's work piece strutting arrangement and deep-hole drilling machine.
Background
The numerical control deep hole drilling machine is a special machining device. The numerical control deep hole drilling machine is widely applied to deep hole machining of parts in the industries of war industry, aerospace, automobiles, molds and the like. By deep holes is generally meant holes having a ratio of hole depth to hole diameter of more than 10, even up to 100 or more than 100. The numerical control deep hole drilling machine comprises a workpiece supporting device, and the workpiece supporting device is used for supporting a part to be machined.
However, with the rapid development of the industries of military industry, aerospace industry, automobile industry and die industry, the types and the number of parts to be deep-hole machined are increasing, and the positioning accuracy of the workpiece supporting device is also becoming more and more strict.
Therefore, how to improve the positioning accuracy of the workpiece supporting device and simplify the operation process of the operator becomes a problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
The utility model aims at providing a deep-hole drilling machine's work piece strutting arrangement and deep-hole drilling machine can solve the poor problem of work piece strutting arrangement positioning accuracy.
(II) technical scheme
In order to solve the problem, according to the utility model discloses an aspect, the utility model provides a deep-hole drilling machine's work piece strutting arrangement and deep-hole drilling machine, work piece strutting arrangement include base, two roller portions and first feeding portion. The base be used for with the bed body of drilling machine is connected, two gyro wheel portions set up in the base, two the gyro wheel portion is used for supporting the work piece, feed portion with the pedestal connection, feed portion configuration is two the gyro wheel portion removes, in order to adjust the relative position of work piece.
Further, the base comprises a mounting groove and a first side wall and a second side wall which are oppositely arranged, and the mounting groove is provided with a top end face opening;
the roller parts are arranged at the top end face opening, each roller part is connected with the first side wall and the second side wall, and the two roller parts are arranged at intervals.
Further, still include: the lead screw guide seat is connected with the roller part;
the mounting groove comprises a first side end surface port and a second side end surface port opposite to the first side end surface port, and the first side end surface port and the second side end surface port are communicated with the top end surface port;
the feeding part is arranged at the end opening of the first side surface and comprises a first driving unit and a lead screw connected with the first driving unit, and the first driving unit is used for driving the lead screw to rotate;
the screw rod penetrates through the first side end face opening and extends into the mounting groove, the screw rod is connected with the screw rod guide seat, and the roller portion is driven to move axially along the screw rod according to the driving of the first driving unit.
Further, still include: the first connecting plate is arranged at the first side end port;
the second connecting plate is arranged at the second side end port;
the two opposite ends of the screw rod are connected with the first connecting plate and the second connecting plate, and the middle part of the screw rod is connected with the screw rod guide seat.
Further, still include: the first lead screw fixing seat is arranged on the first connecting plate and is used for fixedly connecting the lead screw with the first connecting plate;
and the second lead screw fixing seat is arranged on the second connecting plate and is used for fixedly connecting the lead screw with the second connecting plate.
Further, the roller part includes a support member and a roller connected to the support member;
the support member includes a base, a first bracket, and a second bracket, the base including a first mounting surface facing the mounting slot and a second mounting surface opposite the first mounting surface;
the first support and the second support are arranged on the second mounting surface, the lead screw guide seat is arranged on the first mounting surface, one end of the roller is connected with the first support, the other end of the roller is connected with the second support, and the second mounting surface is abutted to the first side wall and the second side wall.
Further, the device also comprises a connecting piece; a first mounting hole is formed on the first side wall and the second side wall, and a second mounting hole is formed on the base;
the connecting piece is used for connecting the first mounting hole and the second mounting hole, so that the base is detachably connected with the first side wall and the second side wall.
Furthermore, the first mounting hole is in a strip shape, and the extending direction of the first mounting hole is parallel to the axial direction of the lead screw;
the number of the second mounting holes is multiple, and the number of the connecting pieces is multiple;
the first mounting hole corresponds to the second mounting holes in position, and the base is fixed on the base by connecting the connecting pieces with the second mounting holes and the first mounting hole.
Further, still include: the second driving unit is respectively connected with the base and the bed body of the drilling machine;
the output end of the second driving unit is meshed with a rack arranged on the bed body, so that the second driving unit can drive the workpiece supporting device to move along a first direction, and the first direction is perpendicular to the axial direction of the lead screw.
According to the utility model discloses a second aspect, the utility model provides a deep-hole drilling machine, including above-mentioned arbitrary work piece strutting arrangement.
(III) advantageous effects
The above technical scheme of the utility model has following profitable technological effect:
1. the workpiece support device of the embodiment of the application comprises a base, two roller parts and a first feeding part. The base is used for being connected with a bed body of the drilling machine, the two roller parts are arranged on the base and used for supporting a workpiece, the feeding part is connected with the base and configured to drive the two roller parts to move so as to adjust the relative position of the workpiece, and therefore the positioning precision of the workpiece is adjusted, the machining precision of the drilling machine is improved, and the use requirements of users are met;
2. in the present application, a first mounting hole is formed on the first side wall and the second side wall, and a second mounting hole is formed on the base; the connecting piece is used for connecting the first mounting hole and the second mounting hole, so that the base is detachably connected with the first side wall and the second side wall. Namely, the two roller devices can change the relative position between the two roller devices through the connecting piece, so that the drilling machine can be suitable for processing workpieces with different calibers;
3. in the application, the second driving unit is respectively connected with the base and the bed body of the drilling machine; the output end of the second driving unit is meshed with a rack arranged on the bed body, so that the second driving unit can drive the workpiece supporting device to move along a first direction, and the first direction is perpendicular to the axial direction of the lead screw. For workpieces with different length sizes, the second driving unit can drive the workpiece supporting device to move so as to adjust the workpiece supporting device to the most suitable machining position, so that the machining precision of the workpieces is guaranteed, and the diversified machining requirements of users are further met;
4. the workpiece supporting device has the characteristics of simple operation, capability of reducing the working strength of an operator, good operability, high processing precision and reliable work.
Drawings
FIG. 1 is a block diagram of a workpiece support apparatus provided by the present invention;
FIG. 2 is a block diagram of a base provided by the present invention;
fig. 3 is a structural diagram of the screw guide seat provided by the present invention;
FIG. 4 is a structural view of a roller section provided by the present invention;
FIG. 5 is a block diagram of a support member provided by the present invention;
fig. 6 is a structural diagram of the workpiece support apparatus according to the present invention, in which a relative positional relationship between the second driving unit and the base is illustrated.
Reference numerals:
110-base, 120-roller part, 130-feeding part, 140-lead screw guide seat, 150-first connecting plate, 160-second connecting plate, 170-first lead screw fixing seat, 180-second lead screw fixing seat, 190-connecting piece, 111-mounting groove, 112-first side wall, 113-second side wall, 114-first mounting hole, 115-second mounting hole, 121-supporting member, 122-roller, 131-first driving unit, 132-lead screw, 133-second driving unit, 1211-base, 1212-first bracket, 1213-second bracket, 12111-first mounting surface and 12112-second mounting surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The numerical control deep hole drilling machine is a special machining device. The numerical control deep hole drilling machine is widely applied to deep hole machining of parts in the industries of war industry, aerospace, automobiles, molds and the like.
However, with the rapid development of the industries of military industry, aerospace industry, automobile industry and die industry, the types and the number of parts to be deep-hole machined are increasing, and the positioning accuracy of the workpiece supporting device is also becoming more and more strict.
Based on the drill pipe box in the related art, the inventor finds that the workpiece supporting device does not have the problem of position adjustment or poor adjustment precision, so that the finish machining quality of the drilling machine is seriously insufficient, and the practicability of the drilling machine is influenced. Therefore, how to improve the processing precision of the drilling machine and simplify the operation process of the operator becomes a problem to be solved in the art.
In view of the above technical problems, the present application proposes the following technical solutions.
The present invention will be described in detail with reference to the accompanying drawings and examples.
In one embodiment, as shown in fig. 1-5, the present invention provides a workpiece supporting device for a deep hole drilling machine, which includes a base 110, two roller portions 120, and a first feeding portion 130. The base 110 is used for being connected with a bed of a drilling machine, the two roller parts 120 are arranged on the base 110, the two roller parts 120 are used for supporting a workpiece, the feeding part 130 is connected with the base 110, and the feeding part 130 is configured to drive the two roller parts 120 to move so as to adjust the relative position of the workpiece.
In the embodiment of the present application, the workpiece support apparatus includes a base 110, two roller sections 120, and a first feeding section 130. The base 110 is used for being connected with a bed body of a drilling machine, the two roller parts 120 are arranged on the base 110, and the two roller parts 120 are used for supporting a workpiece. The feeding portion 130 is connected with the base 110, and the feeding portion 130 is configured to drive the two roller portions 120 to move so as to adjust the relative position of the workpiece, thereby adjusting the positioning accuracy of the workpiece, so as to improve the processing accuracy of the drilling machine and meet the use requirements of users.
The base 110 includes a mounting groove 111 and a first sidewall 112 and a second sidewall 113 disposed opposite to each other, the mounting groove 111 having a top end face opening. Wherein, the roller part 120 is arranged at the top end face opening, each roller part 120 is connected with the first side wall 112 and the second side wall 113, and the two roller parts 120 are arranged at a distance. The arrangement interval of the two roller parts 120 is adjusted according to the actual use requirement of the user.
Further, the work support apparatus further includes a lead screw guide 140. The screw guide 140 is connected to the roller part 120. The mounting groove 111 includes a first side face port and a second side face port opposite to the first side face port, the first side face port and the second side face port being communicated with the top face port. The feeding portion 130 is disposed at the first side port, the feeding portion 130 includes a first driving unit 131 and a lead screw 132 connected to the first driving unit 131, and the first driving unit 131 is configured to drive the lead screw 132 to rotate.
The screw 132 penetrates through the first side end surface port and extends into the mounting groove 111, and the screw 132 is connected with the screw guide 140 so as to drive the roller part 120 to move axially along the screw 132 according to the driving of the first driving unit 131.
Specifically, the first driving unit 131 may be a 1.5KW driving motor, the first driving unit 131 is configured to be connected with the lead screw 132 through a speed reducer, and the speed reducer may be 1: 50 planetary reducer.
In the embodiment of the present application, the lead screw 132 is connected to the lead screw guide 140, and the lead screw 132 drives the roller portion 120 to move along the axial direction of the lead screw according to the driving of the first driving unit 131, so as to adjust the positioning accuracy of the workpiece on the roller portion 120.
In some embodiments, the workpiece support apparatus further includes a first connection plate 150 and a second connection plate 160. The first connecting plate 150 is disposed at the first lateral port, and the second connecting plate 160 is disposed at the second lateral port.
The screw 132 is disposed in the mounting groove 111, two opposite ends of the screw 132 are connected to the first connecting plate 150 and the second connecting plate 160, and the middle portion of the screw 132 is connected to the screw guide 140.
In the embodiment of the present application, the first connecting plate 150 and the second connecting plate 160 fix the lead screw 132 to the base 110, so that the connection reliability between the lead screw 132 and the base 110 can be ensured, and on the premise of ensuring the connection reliability between the lead screw 132 and the base 110, the lead screw 132 can precisely adjust the offset of the roller part 120 according to the driving of the first driving unit 131, so as to precisely adjust the positioning precision of the workpiece.
To further improve the rotational stability of the lead screw 132, the workpiece support apparatus further includes a first lead screw mount 170 and a second lead screw mount 180. The first lead screw fixing seat 170 is disposed on the first connecting plate 150, and the first lead screw fixing seat 170 is used for fixedly connecting the lead screw 132 and the first connecting plate 150. The second screw fixing seat 180 is disposed on the second connecting plate 160, and the second screw fixing seat 180 is used for fixedly connecting the screw 132 and the second connecting plate 160.
In the above embodiment, the first screw fixing seat 170 is disposed on the first connecting plate 150, and the second screw fixing seat 180 is disposed on the second connecting plate 160, so that the connection reliability between the screw 132 and the first and second connecting plates 150 and 160 can be significantly improved, and the connection reliability between the screw 132 and the roller 120 can be further ensured.
Further, after the first driving unit 131 drives the roller part 120 to complete workpiece support and workpiece center positioning, the second lead screw fixing seat 180 is used for manually fine-tuning the lead screw 132, so that fine adjustment of several precise wires (one wire is equal to 0.1 mm) is achieved, and high-precision positioning is achieved.
The roller part 120 includes a support member 121 and a roller 122 connected to the support member 121. The support member 121 includes a base 1211, a first bracket 1212, and a second bracket 1213, the base 1211 including a first mounting surface 12111 facing the mounting groove 111 and a second mounting surface 12112 opposite to the first mounting surface 12111.
The first bracket 1212 and the second bracket 1213 are disposed on the second mounting surface 12112, the screw guide 140 is disposed on the first mounting surface 12111, one end of the roller 122 is connected to the first bracket 1212, the other end is connected to the second bracket 1213, and the second mounting surface 12112 abuts against the first sidewall 112 and the second sidewall 113.
In the embodiment of the present application, the roller portion 120 includes a supporting member 121 and a roller connected to the supporting member 121, and after the processing position of the roller portion 120 is adjusted by the screw 132, the workpiece can be turned over by the roller 122, so that different positions of the workpiece in the circumferential direction can be processed. The roller 122 of the embodiment of the application has the characteristic of simple operation, can reduce the working pressure of operators, and improves the production efficiency.
Further, the workpiece support apparatus further includes a connecting member 190. The first and second sidewalls 112 and 113 have first and second mounting holes 114 and 115 formed therein, respectively, and the base 1211 has a first and second mounting hole. Wherein, the connecting member 190 is used for connecting the first mounting hole 114 and the second mounting hole 115, so that the base 1211 is detachably connected with the first side wall 112 and the second side wall 113.
In the embodiment of the present application, the base 1211 and the base 110 are fixed by the connection of the connecting member 190 with the first mounting hole 114 and the second mounting hole 115, and the connecting member 190 and the first mounting hole 114 and the second mounting hole 115 are configured to be detachably connected, so that the base 1211 and the base 110 can be detached, thereby facilitating the adjustment of the relative position between the two roller portions 120 and the maintenance of the equipment by the operator in the later period.
The first mounting hole 114 has a bar shape, and the extending direction of the first mounting hole 114 is parallel to the axial direction of the screw 132. The second mounting hole 115 is plural, and the connecting member 190 is plural. Wherein, one first mounting hole 114 corresponds to the plurality of second mounting holes 115, and the plurality of connectors 190 are connected to the plurality of second mounting holes 115 and one first mounting hole 114 to fix the base 1211 to the base 110.
The base 1211 may have a rectangular shape, two ends of the base 1211 opposite in length are connected to the first sidewall 112 and the second sidewall 113, the extending direction of the long side of the base 1211 is perpendicular to the axial direction of the screw 132, and the wide side of the base 1211 is parallel to the axial direction of the screw 132. The length dimension of the first mounting hole 114 is at least greater than or equal to the dimension of the wide side of the base 1211.
In the above-mentioned embodiments, the length of the first mounting hole 114 is at least greater than or equal to the width of the base 1211, so as to reserve a sufficient adjustment position for the roller portion 120 on the base 110 for adjusting the relative position between the two roller portions 120.
As shown in fig. 6, in order to adjust the positioning accuracy of the workpiece along the length direction of the bed of the drilling machine, the workpiece support apparatus further includes a second driving unit 133, and the second driving unit 133 is connected to the base 110 and the bed of the drilling machine, respectively. The output end of the second driving unit 133 is engaged with the rack disposed on the bed body, so that the second driving unit 133 can drive the workpiece supporting device to move along a first direction, which is perpendicular to the axial direction of the lead screw 132, i.e., parallel to the length direction of the bed body.
In the embodiment of the present application, on the one hand, by providing the second driving unit 133, the workpiece supporting device can move along the length direction of the bed body according to the driving force of the second driving unit 133, so that the workpiece supporting device is adapted to the length dimension of the workpiece. On the other hand, the workpiece supporting device provided by the embodiment of the application can adjust the positioning position of the workpiece in two dimensions through the first driving device and the second driving device, so that the workpiece is positioned at the optimal machining position, the machining precision of the drilling machine is improved, and the use requirements of users are met.
The two roller portions 120 may clamp a workpiece having a diameter between 300mm-1050mm, the second driving unit 133 may be a 1.5KW driving motor, the second driving unit 133 is configured to be connected with the lead screw 132 through a speed reducer, and the speed reducer may be 1: 50 planetary reducer.
In some embodiments, the first driving unit 131 and the second driving unit 133 can be controlled by a PLC (Programmable Logic Controller), so as to control the position of the workpiece support device in the first direction and center the workpiece.
According to the utility model discloses a second aspect, the utility model provides a deep-hole drilling machine, including the work piece strutting arrangement and the bed body of above-mentioned arbitrary item. The workpiece supporting devices are two and are arranged at intervals along the length direction of the bed body.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A workpiece support device of a deep hole drilling machine is characterized by comprising:
the base (110) is used for being connected with a bed body of the drilling machine;
the two rolling wheel parts (120) are arranged on the base (110), and the two rolling wheel parts (120) are used for supporting a workpiece;
a feeding part (130) connected with the base (110), wherein the feeding part (130) is configured to drive the two rolling wheel parts (120) to move so as to adjust the relative position of the workpiece.
2. The workpiece support apparatus of claim 1,
the base (110) comprises a mounting groove (111) and a first side wall (112) and a second side wall (113) which are oppositely arranged, and the mounting groove (111) is provided with a top end surface opening (1111);
wherein, the roller portion (120) set up in top end face mouth (1111) department, every roller portion (120) all with first lateral wall (112) with second lateral wall (113) are connected, two roller portion (120) interval is arranged.
3. The workpiece support apparatus of claim 2, further comprising:
a screw guide (140) connected to the roller unit (120);
the mounting groove (111) comprises a first side face port (1112) and a second side face port (1113) opposite to the first side face port (1112), and the first side face port (1112) and the second side face port (1113) are communicated with the top face port (1111);
the feeding part (130) is arranged at the first side end surface opening (1112), the feeding part (130) comprises a first driving unit (131) and a lead screw (132) connected with the first driving unit (131), and the first driving unit (131) is used for driving the lead screw (132) to rotate;
the lead screw (132) penetrates through the first side end port (1112) and extends into the mounting groove (111), and the lead screw (132) is connected with the lead screw guide seat (140) so as to drive the roller part (120) to move axially along the lead screw (132) according to the driving of the first driving unit (131).
4. The workpiece support apparatus of claim 3, further comprising:
a first connection plate (150) disposed at the first side end face opening (1112);
a second connecting plate (160) disposed at the second side port (1113);
wherein, the two opposite ends of the screw (132) are connected with the first connecting plate (150) and the second connecting plate (160), and the middle part of the screw (132) is connected with the screw guide seat (140).
5. The workpiece support apparatus of claim 4, further comprising:
the first lead screw fixing seat (170) is arranged on the first connecting plate (150), and the first lead screw fixing seat (170) is used for fixedly connecting the lead screw (132) with the first connecting plate (150);
the second screw fixing seat (180) is arranged on the second connecting plate (160), and the second screw fixing seat (180) is used for fixedly connecting the screw (132) and the second connecting plate (160).
6. The workpiece support apparatus of claim 3,
the roller part (120) includes a support member (121) and a roller (122) connected to the support member (121);
the support member (121) includes a base (1211), a first bracket (1212), and a second bracket (1213), the base (1211) including a first mounting surface (12111) facing the mounting groove (111) and a second mounting surface (12112) opposite to the first mounting surface (12111);
the first bracket (1212) and the second bracket (1213) are arranged on the second mounting surface (12112), the screw guide (140) is arranged on the first mounting surface (12111), one end of the roller (122) is connected with the first bracket (1212), the other end of the roller is connected with the second bracket (1213), and the second mounting surface (12112) is abutted to the first side wall (112) and the second side wall (113).
7. The workpiece support device of claim 6, further comprising a link (190);
a first mounting hole (114) is formed on the first side wall (112) and the second side wall (113), and a second mounting hole (115) is formed on the base (1211);
wherein the connecting member (190) is used for connecting the first mounting hole (114) and the second mounting hole (115) so that the base (1211) is detachably connected with the first side wall (112) and the second side wall (113).
8. The workpiece support apparatus of claim 7,
the first mounting hole (114) is in a strip shape, and the extending direction of the first mounting hole (114) is parallel to the axial direction of the lead screw (132);
the number of the second mounting holes (115) is multiple, and the number of the connecting pieces (190) is multiple;
wherein one of the first mounting holes (114) corresponds to a plurality of the second mounting holes (115), and a plurality of the connectors (190) are connected to the plurality of second mounting holes (115) and the one of the first mounting holes (114) to fix the base (1211) to the base (110).
9. The workpiece support apparatus of claim 3, further comprising:
the second driving unit (133) is respectively connected with the base (110) and the bed body of the drilling machine;
the output end of the second driving unit (133) is in meshed connection with a rack arranged on the bed body, so that the second driving unit (133) can drive the workpiece supporting device to move along a first direction, and the first direction is perpendicular to the axial direction of the lead screw (132).
10. A deep-hole drilling machine comprising a workpiece support device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110900.1U CN215280864U (en) | 2020-12-22 | 2020-12-22 | Deep-hole drilling machine and workpiece supporting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110900.1U CN215280864U (en) | 2020-12-22 | 2020-12-22 | Deep-hole drilling machine and workpiece supporting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215280864U true CN215280864U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023110900.1U Active CN215280864U (en) | 2020-12-22 | 2020-12-22 | Deep-hole drilling machine and workpiece supporting device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN215280864U (en) |
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2020
- 2020-12-22 CN CN202023110900.1U patent/CN215280864U/en active Active
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