CN213828061U - Workpiece pressing device for drilling and drilling machine - Google Patents
Workpiece pressing device for drilling and drilling machine Download PDFInfo
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- CN213828061U CN213828061U CN202022351091.7U CN202022351091U CN213828061U CN 213828061 U CN213828061 U CN 213828061U CN 202022351091 U CN202022351091 U CN 202022351091U CN 213828061 U CN213828061 U CN 213828061U
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Abstract
The utility model discloses a work piece closing device is used in drilling, including work piece supporting platform, locate the tool feed hole at work piece supporting platform middle part and two cylinder hold-down mechanism that are used for compressing tightly the work piece, two cylinder hold-down mechanism can locate on the work piece supporting platform and relative arrangement in the both sides in tool feed hole with spacing adjusting, all are equipped with on each cylinder hold-down mechanism and are used for locking self retaining member on work piece supporting platform. This work piece closing device for drilling has increased the security of operation, has improved reaming efficiency and reaming precision, the utility model also discloses a drilling machine including this work piece closing device for drilling and organism.
Description
Technical Field
The utility model relates to a work piece clamping device technical field especially relates to a work piece closing device and drilling machine for drilling.
Background
At present the saw bit fraising adopts drilling machine fraising more, saw bit fraising all directly puts it on the drilling machine platform before, the reamer that utilizes on the drilling machine carries out the fraising, the fixed operation workman of saw bit compresses tightly with the hand, owing to receive the influence of lamellar body external diameter size, especially the little saw bit of external diameter is difficult to compress tightly with the hand directly, the firmness is not good, the saw bit appears following the rotatory condition of reamer easily in the course of working, the saw bit injures operation workman's arm very easily like this, the safety risk is high, and the machining precision is poor, and is inefficient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's is not enough, provides one kind can increase the security, improve the work piece closing device and drilling machine for drilling of reaming efficiency and reaming precision.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a drilling is with work piece closing device, includes work piece supporting platform, locates the tool feed hole and two cylinder hold-down mechanism that are used for compressing tightly the work piece of work piece supporting platform middle part, two cylinder hold-down mechanism can locate on the work piece supporting platform and relative arrangement in the both sides in tool feed hole with spacing adjusting, each all be equipped with on the cylinder hold-down mechanism and be used for locking self retaining member on work piece supporting platform.
As a further improvement of the above technical solution:
the cylinder hold-down mechanism is including sliding seat, mounting panel, compressing tightly the cylinder and compressing tightly the dish, the seat that slides is located on supporting platform, the mounting panel is fixed in the seat that slides towards one side of tool feed hole, compress tightly the cylinder and install on the mounting panel, compress tightly the dish and be fixed in the flexible end that compresses tightly the cylinder for compress tightly the work piece on supporting platform under the drive effect that compresses tightly the cylinder, the retaining member is located on the seat that slides.
The support platform is provided with a T-shaped sliding groove, the sliding seat is provided with a T-shaped sliding rod, and the sliding rod is arranged in the sliding groove in a sliding mode in a matching mode.
The locking piece is a locking nut.
The mounting plate and the supporting platform are arranged in parallel.
And the workpiece supporting platform is provided with a pneumatic reversing valve, and the two pressing cylinders are connected with the pneumatic reversing valve through pipelines.
The pneumatic reversing valve is a three-position two-way valve.
The drilling machine comprises a machine body and the workpiece pressing device for drilling, wherein the workpiece pressing device for drilling is arranged on the machine body, and the drilling machine is arranged above a workpiece supporting platform of the machine body.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a work piece closing device is used in drilling, including work piece supporting platform, the tool feed hole of locating work piece supporting platform middle part and two cylinder hold-down mechanism that are used for compressing tightly the work piece, two cylinder hold-down mechanism can locate on the work piece supporting platform and relative arrangement in the both sides in tool feed hole with spacing, all are equipped with on each cylinder hold-down mechanism and are used for locking self retaining member on work piece supporting platform. When the reamer is used, the reamer works on the workpiece supporting platform and is arranged between the two air cylinder pressing mechanisms, two sides of the work are pressed on the workpiece supporting platform through the two air cylinder pressing mechanisms, and the reamer is aligned to the upper part of the cutter feeding hole and is hinged into the workpiece to form a machining hole. The workpiece pressing device for drilling does not need to depend on an operator to press the workpiece by hands, so that the operation safety is improved, and the reaming efficiency and the reaming precision are improved.
Drawings
Fig. 1 is a schematic perspective view of the workpiece pressing device for drilling according to the present invention.
Fig. 2 is a schematic structural view of the workpiece pressing device for drilling according to the present invention.
Fig. 3 is an enlarged view at a in fig. 1.
Fig. 4 is a pneumatic network diagram of the workpiece pressing device for drilling according to the present invention.
Fig. 5 is a schematic structural diagram of the drilling machine of the present invention.
The reference numerals in the figures denote:
1. a support platform; 11. a chute; 2. a cutter feeding hole; 3. a cylinder hold-down mechanism; 31. a sliding seat; 311. a slide bar; 32. mounting a plate; 33. a pressing cylinder; 34. a compression disc; 4. a locking member; 5. a pneumatic directional control valve; 6. a body; 7. a drilling machine; 8. and (4) a gas source.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Fig. 1 to 4 show the utility model discloses an embodiment of work piece closing device for drilling, this work piece closing device for drilling includes work piece supporting platform 1, locate the feed hole 2 at work piece supporting platform 1 middle part and two cylinder hold-down mechanism 3 that are used for compressing tightly the work piece, two cylinder hold-down mechanism 3 can locate work piece supporting platform 1 with spacing ground and relative arrangement in the both sides of feed hole 2, all be equipped with on each cylinder hold-down mechanism 3 and be used for locking self retaining member 4 on work piece supporting platform 1. When the reamer is used, work is placed on the workpiece supporting platform 1 and is arranged between the two cylinder pressing mechanisms 3, two sides of the work are pressed on the workpiece supporting platform 1 through the two cylinder pressing mechanisms 3, and the reamer is aligned above the cutter feeding hole 2 and is hinged into a workpiece to form a machining hole. The workpiece pressing device for drilling does not need to depend on an operator to press the workpiece by hands, so that the operation safety is improved, and the reaming efficiency and the reaming precision are improved.
In this embodiment, as shown in fig. 1 and fig. 2, the cylinder pressing mechanism 3 includes a sliding seat 31, a mounting plate 32, a pressing cylinder 33, and a pressing plate 34, the sliding seat 31 is slidably disposed on the supporting platform 1, the mounting plate 32 is fixed on one side of the sliding seat 31 facing the tool feeding hole 2, the pressing cylinder 33 is mounted on the mounting plate 32, the pressing plate 34 is fixed on a telescopic end of the pressing cylinder 33 and is used for pressing the workpiece onto the supporting platform 1 under the driving action of the pressing cylinder 33, and the locking member 4 is disposed on the sliding seat 31. The sliding seat 31 is an L-shaped plate with a reinforcing rib arranged between two side plates, and the mounting plate 32 is fixed on the sliding seat 31 to form a Z-shaped frame. As shown in fig. 3, a T-shaped sliding slot 11 is disposed on the supporting platform 1, a T-shaped sliding rod 311 is disposed at the bottom of the sliding seat 31, and the sliding rod 311 is slidably disposed in the sliding slot 11. The two cylinder pressing mechanisms 3 can be relatively close to or far away from each other so as to adapt to workpieces with different sizes. The compressing cylinder 33 is installed at the top of the installing plate 32, the telescopic end of the compressing cylinder 33 penetrates through the installing plate 32, the compressing disc 34 is located between the installing plate 32 and the supporting platform 1, a space for clamping a workpiece is arranged between the compressing disc 34 and the supporting platform 1, the workpiece is abutted to the supporting platform 1 under the action of the compressing cylinder 33, and the workpiece is prevented from rotating when reaming.
In this embodiment, as shown in fig. 1 and 2, the locking member 4 is a lock nut. Specifically, the locking member 4 is disposed on the sliding rod 311, and after the sliding seat 31 is in the proper position, the locking member 4 is screwed to position the sliding seat 31 on the supporting platform 1.
In this embodiment, the mounting plate 32 is disposed parallel to the support platform 1.
In this embodiment, as shown in fig. 1, 2 and 4, a pneumatic reversing valve 5 is disposed on the workpiece support platform 1, and the two pressing cylinders 33 are connected to the pneumatic reversing valve 5 through a pipeline. When in use, the two pressing cylinders 33 are connected with the air source 8 through the pneumatic reversing valve 5. The pneumatic reversing valve 5 is a three-position two-way valve and is used for adjusting the airflow direction of a pneumatic pipeline, so that the piston of the pressing cylinder 33 is driven to move up and down to be pressed down by the pressing cylinder 33 when reaming is achieved, and the pressing cylinder 33 is lifted up after reaming is finished, so that a workpiece can be conveniently moved away; the pipeline is mainly matched with the pneumatic reversing valve 5, and the movement requirement of the pressing cylinder 33 is met through the pneumatic reversing valve 5. The workpiece is firmly fixed in the reaming process.
Fig. 5 shows an embodiment of the utility model, this drilling machine includes organism 6 and foretell work piece closing device for drilling, and on work piece closing device for drilling located organism 6, organism 6 was equipped with rig 7 in work piece supporting platform 1's top. The drilling machine is provided with the workpiece pressing device for drilling, so that the workpiece is tightly supported when reaming is carried out, the operation safety is improved, and the reaming efficiency and the reaming precision are improved.
This drilling machine improves work efficiency. Only 50-60 pieces can be reamed in one hour before reaming, 150 pieces can be reamed in one hour after reaming by adopting the drilling machine, and the accuracy of the inner hole is stable and reliable. The work safety is improved. The drilling machine can fix and stabilize a reamed workpiece without pressing the workpiece by hands, and the safety factor of an operator is improved. The workpiece pressing device for drilling is simple and light in structure and can be repeatedly used.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a work piece closing device for drilling which characterized in that: the workpiece pressing mechanism comprises a workpiece supporting platform (1), a cutter feeding hole (2) formed in the middle of the workpiece supporting platform (1) and two cylinder pressing mechanisms (3) used for pressing workpieces, wherein the cylinder pressing mechanisms (3) can be arranged on the workpiece supporting platform (1) at intervals and are oppositely arranged on two sides of the cutter feeding hole (2), and locking parts (4) used for locking the workpiece supporting platform (1) are arranged on the cylinder pressing mechanisms (3).
2. The work pressing device for drilling according to claim 1, wherein: cylinder hold-down mechanism (3) including sliding seat (31), mounting panel (32), compress tightly cylinder (33) and compress tightly dish (34), sliding seat (31) is slided and is located on supporting platform (1), one side of sliding seat (31) orientation tool feed hole (2) is fixed in mounting panel (32), compress tightly cylinder (33) and install on mounting panel (32), compress tightly dish (34) and be fixed in the flexible end that compresses tightly cylinder (33) for compress tightly the work piece on supporting platform (1) under the driving action that compresses tightly cylinder (33), retaining member (4) are located on sliding seat (31).
3. The work pressing device for drilling according to claim 2, wherein: the supporting platform (1) is provided with a T-shaped sliding groove (11), the sliding seat (31) is provided with a T-shaped sliding rod (311), and the sliding rod (311) is arranged in the sliding groove (11) in a sliding mode in a matching mode.
4. The work pressing device for drilling according to claim 2, wherein: the locking piece (4) is a locking nut.
5. The work pressing device for drilling according to claim 2, wherein: the mounting plate (32) and the supporting platform (1) are arranged in parallel.
6. The work pressing apparatus for drilling according to any one of claims 2 to 5, wherein: the workpiece supporting platform (1) is provided with a pneumatic reversing valve (5), and the two pressing cylinders (33) are connected with the pneumatic reversing valve (5) through pipelines.
7. The work pressing device for drilling according to claim 6, wherein: the pneumatic reversing valve (5) is a three-position two-way valve.
8. A drill press, characterized by: the workpiece pressing device for drilling comprises a machine body (6) and the workpiece pressing device for drilling as claimed in any one of claims 1 to 7, wherein the workpiece pressing device for drilling is arranged on the machine body (6), and a drilling machine (7) is arranged on the machine body (6) above a workpiece supporting platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022351091.7U CN213828061U (en) | 2020-10-20 | 2020-10-20 | Workpiece pressing device for drilling and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022351091.7U CN213828061U (en) | 2020-10-20 | 2020-10-20 | Workpiece pressing device for drilling and drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213828061U true CN213828061U (en) | 2021-07-30 |
Family
ID=77010482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022351091.7U Active CN213828061U (en) | 2020-10-20 | 2020-10-20 | Workpiece pressing device for drilling and drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213828061U (en) |
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2020
- 2020-10-20 CN CN202022351091.7U patent/CN213828061U/en active Active
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