CN212419648U

CN212419648U - Clamping device for vertical drilling machine

Info

Publication number: CN212419648U
Application number: CN202020628695.9U
Authority: CN
Inventors: 李有贵; 焦爱芝
Original assignee: Jinan Honglong Machinery Co ltd
Current assignee: Jinan Honglong Machinery Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-01-29
Anticipated expiration: 2030-04-23

Abstract

The utility model provides a clamping device for upright drill. Clamping device for upright drill includes the base, fixture, stop gear and actuating mechanism, the top fixed mounting of supporting seat has the platform of placing that is used for placing the work piece, the cavity has been seted up to the inside of placing the platform, fixture includes the bull stick, the propulsion dish, the clamp splice, depression bar and pressure spring, the bull stick rotates to be connected in the inside of placing the platform, the fixed cover of propulsion dish is fixed to be cup jointed on the pole wall of bull stick, the clamp splice passes through the hinge and places the lateral wall swing joint of platform, the one end of depression bar is close to the lateral wall fixed connection of bottom with the clamp splice, the other end of depression bar passes the lateral wall inwards extension of placing the platform, stop gear installs in the inside of placing the platform, actuating mechanism installs in the inside. The utility model provides a clamping device for upright drill has can carry out quick fixation and the quick loosening advantage of using manpower sparingly and plenty of time to the disc work piece.

Description

Clamping device for vertical drilling machine

Technical Field

The utility model relates to a mechanical lathe technical field especially relates to a clamping device for upright drill.

Background

The drilling machine is one of common equipment of machining, and current drilling machine mainly comprises base, the stand that sets up on the base, and the workstation that is used for placing the work piece to and headstock, and wherein the headstock includes motor, drive mechanism, main shaft and installs the drill bit on the main shaft, and when the motor was rotatory, through drive mechanism drive main shaft rotation, thereby the realization is to the drilling processing of work piece.

Partial drilling machine is adding man-hour to the disc work piece, need fix the work piece and prevent to add man-hour work piece translocation, and most workman extrudees the work piece fixedly through the bolt at present, and the time waste still can waste more time when dismouting work piece like this.

Therefore, there is a need to provide a clamping device for an upright drill press to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can carry out quick fixation and quick loosening to the disc work piece use manpower sparingly and clamping device for upright drill of plenty of time.

In order to solve the technical problem, the utility model provides a clamping device for upright drill includes: the machining device comprises a base, wherein a working frame is fixedly installed at the top of the base, a machining device is fixedly installed at the top of the working frame, a supporting seat is fixedly installed at the top of the base through a lifting cylinder, a placing table for placing a workpiece is fixedly installed at the top of the supporting seat, and a cavity is formed in the placing table; the clamping mechanism comprises a rotating rod, a pushing disc, a clamping block, a pressing rod and a pressure spring, the rotating rod is rotatably connected inside the placing table, the pushing disc is fixedly sleeved on the rod wall of the rotating rod, the clamping block is movably connected with the side wall of the placing table through a hinge, one end of the pressing rod is fixedly connected with the side wall, close to the bottom, of the clamping block, the other end of the pressing rod penetrates through the side wall of the placing table to extend inwards, and one end, placed inside the placing table, of the pressing rod abuts against the side wall of the pushing disc; the limiting mechanism is used for preventing the rotating rod from reversely rotating and is arranged in the placing table; and the driving mechanism is installed inside the placing table.

Preferably, stop gear includes ratchet, pawl and torsional spring axle, the ratchet is fixed to be cup jointed on the pole wall of bull stick, the pawl passes through torsional spring axle rotation to be connected on the interior diapire of placing the platform, ratchet and pawl intermeshing prevents that the bull stick is reverse to cause the clamp splice to loosen the work piece.

Preferably, a pull rope is fixedly connected to the side wall of the pawl, and one end, far away from the pawl, of the pull rope penetrates through the side wall of the placing table to extend outwards, so that the limiting mechanism can be conveniently opened to enable the clamping block to rotate reversely to loosen a workpiece.

Preferably, actuating mechanism includes carousel, bull stick and antiskid cover, the spout has been seted up on placing the lateral wall of platform, the fixed cup joint of carousel is on the pole wall of bull stick, the one end of bull stick and the lateral wall fixed connection of carousel, the other end of bull stick passes the spout and outwards extends, the fixed cup joint of antiskid cover is placed the outside pole wall of platform in at the bull stick, is convenient for drive bull stick and rotates to it presss from both sides tight work piece to drive the clamp splice.

Preferably, a return spring is connected to the rod wall of the rotating rod in series, one end of the return spring is fixedly connected with the top of the pushing disc, the other end of the return spring is fixedly connected with the rod wall of the rotating rod, close to the top wall of the placing table, and the clamping block can automatically rotate reversely to reset and loosen the workpiece.

Preferably, a rubber pad is fixedly mounted at the pressure head of the clamping block, so that the clamping block is prevented from pressing marks on the surface of the workpiece.

Compared with the prior art, the utility model provides a clamping device for upright drill has following beneficial effect:

the utility model provides a clamping device for upright drill puts the disc work piece and places the bench, can press from both sides tight fixedly fast to the work piece through fixture to stop gear can prevent that fixture is not hard up, opens stop gear fixture and just can loosen the work piece automatically, thereby enough carries out quick fixation and loosens fast to the disc work piece and uses manpower sparingly and a large amount of time.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a clamping device for an upright drill press according to the present invention;

fig. 2 is a second schematic structural view of a preferred embodiment of the clamping device for an upright drill press according to the present invention;

fig. 3 is a schematic view of the internal structure of the placement table shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a base, 2, a working frame, 3, a processing device, 4, a lifting cylinder, 5, a supporting seat, 6, a placing table, 7, a clamping mechanism, 71, a rotating rod, 72, a pushing disc, 73, a clamping block, 74, a pressing rod, 75, a pressure spring, 8, a limiting mechanism, 81, a ratchet wheel, 82, a pawl, 83, a torsion spring shaft, 9, a driving mechanism, 91, a rotating disc, 92, a rotating rod, 93, an anti-skidding sleeve, 9a, a pull rope, 9b, a return spring, 9c, a rubber pad, 9d and a sliding groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a clamping device for an upright drill press according to a preferred embodiment of the present invention; fig. 2 is a second schematic structural view of a preferred embodiment of the clamping device for an upright drill press according to the present invention; fig. 3 is a schematic view of the internal structure of the placement table shown in fig. 1. Clamping device for upright drill includes: base 1, fixture 7, stop gear 8 and actuating mechanism 9, base 1's top fixed mounting has workstation 2, and the top fixed mounting of workstation 2 has processingequipment 3, and 4 fixed mounting have a supporting seat 5 at base 1's top through the lift cylinder, and the top fixed mounting of supporting seat 5 has the platform 6 of placing that is used for placing the work piece, and the cavity has been seted up to the inside of placing platform 6.

In a specific implementation process, as shown in fig. 1, 2 and 3, the clamping mechanism 7 includes a rotating rod 71, a pushing tray 72, a clamping block 73, a pressing rod 74 and a pressure spring 75, the rotating rod 71 is rotatably connected inside the placing table 6, the pushing tray 72 is fixedly sleeved on a rod wall of the rotating rod 71, the clamping block 73 is movably connected with a side wall of the placing table 6 through a hinge, one end of the pressing rod 74 is fixedly connected with a side wall of the clamping block 73 near the bottom, the other end of the pressing rod 74 penetrates through the side wall of the placing table 6 to extend inwards, and one end of the pressing rod 74 placed inside the placing table 6 abuts against the side wall of the pushing tray 72.

Actuating mechanism 9 includes carousel 91, push rod 92 and antiskid cover 93, has seted up spout 9d on placing the lateral wall of platform 6, and carousel 91 is fixed to be cup jointed on the pole wall of bull stick 71, and the one end of push rod 92 and the lateral wall fixed connection of carousel 91, the other end of push rod 92 pass spout 9d and outwards extend, and antiskid cover 93 is fixed to be cup jointed and is placed placing on the outside pole wall of platform 6 in push rod 92.

It should be noted that: after the work piece is placed on placing table 6, thereby rotate the push rod 92 of being equipped with antiskid cover 93 and drive carousel 91 and rotate, carousel 91 rotates and can drive rather than fixed connection's bull stick 71 and rotate, bull stick 71 can drive rather than fixed connection's propulsion dish 72 rotation again, and its inclined side can extrude depression bar 74 and move to placing table 6's outside when propulsion dish 72 rotates, thereby makes depression bar 74 promote clamp splice 73 internal rotation and make the pressure head of clamp splice 73 and work piece top edge offset and compress tightly the work piece fixedly.

Referring to fig. 3, the limiting mechanism 8 includes a ratchet 81, a pawl 82 and a torsion spring shaft 83, the ratchet 81 is fixedly sleeved on the rod wall of the rotating rod 71, the pawl 82 is rotatably connected to the inner bottom wall of the placing table 6 through the torsion spring shaft 83, and the ratchet 81 and the pawl 82 are engaged with each other.

A pull rope 9a is fixedly connected to the side wall of the pawl 82, and one end of the pull rope 9a far away from the pawl 82 penetrates through the side wall of the placing table 6 to extend outwards.

The rod wall of the rotating rod 71 is connected with a return spring 9b in series, one end of the return spring 9b is fixedly connected with the top of the propelling disc 72, and the other end of the return spring 9b is fixedly connected with the rod wall of the rotating rod 71 close to the inner top wall of the placing table 6.

It should be noted that: the torsion spring shaft 83 can drive the clamping jaw 82 to be attached to the ratchet 81 in an initial state, so that the ratchet 81 can be driven to rotate forward when the rotating rod 71 rotates, after the rotating rod 71 rotates to drive the clamping block 73 to clamp and fix a workpiece, the return spring 9b can be stressed and twisted and has a force for driving the rotating rod 71 to rotate reversely and reset, but the pawl 82 can clamp the ratchet 81 to prevent the ratchet 81 from rotating reversely, so that the return spring 9b cannot drive the rotating rod 71 to rotate reversely, after the workpiece is machined, the pull rope 9a is pulled to drive the pawl 82 to rotate to separate from the ratchet 81 to enable the ratchet 81 to normally rotate, and at the moment, the return spring 9b is convenient to be relieved from stress to drive the rotating rod 71 to rotate reversely and reset to enable the clamping.

Referring to fig. 3, a rubber pad 9c is fixedly mounted on the pressing head of the clamping block 73, and the clamping block 73 can be prevented from pressing the workpiece to mark by the rubber pad 9c on the pressing head of the clamping block 73 to abut against the workpiece.

The utility model provides a clamping device for upright drill's theory of operation as follows:

after a workpiece is placed on the top of the placing table 6, the push rod 92 provided with the anti-slip sleeve 93 is rotated to drive the rotating disc 91 to rotate, the rotating disc 91 rotates to drive the rotating rod 71 fixedly connected with the rotating disc to rotate, the rotating rod 71 drives the propelling disc 72 fixedly connected with the rotating rod 71 to rotate, the inclined side surface of the propelling disc 72 extrudes the press rod 74 to move towards the outside of the placing table 6 when the propelling disc 72 rotates, so that the press rod 74 pushes the clamping block 73 to rotate inwards to enable the press head of the clamping block 73 to be abutted against the top edge of the workpiece to press and fix the workpiece, the workpiece is abutted against through the rubber pad 9c on the press head of the clamping block 73, the clamping block 73 can be prevented from extruding traces on the workpiece, the torsion spring shaft 83 can drive the clamping jaw 82 to be abutted against the ratchet 81 under the initial state, the ratchet 81 can be driven to rotate when the rotating rod 71 rotates, after the clamping block 73 is driven by the rotating rod 71 to clamp and fix the workpiece, the return spring 9b, however, the pawl 82 can block the ratchet 81 to prevent the ratchet 81 from rotating reversely, so that the return spring 9b can not drive the rotating rod 71 to rotate reversely, after the workpiece is machined, the pull rope 9a is pulled to drive the pawl 82 to rotate to separate from the ratchet 81, so that the ratchet 81 can rotate normally, at the moment, the return spring 9b is convenient for releasing stress to drive the rotating rod 71 to rotate reversely to reset, so that the clamping block 73 automatically loosens the workpiece, and therefore the disc-shaped workpiece can be quickly fixed and loosened quickly, manpower and a lot of time are saved.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A clamping device for an upright drill press, comprising:

the machining device comprises a base (1), wherein a working frame (2) is fixedly installed at the top of the base (1), a machining device (3) is fixedly installed at the top of the working frame (2), a supporting seat (5) is fixedly installed at the top of the base (1) through a lifting cylinder (4), a placing table (6) for placing a workpiece is fixedly installed at the top of the supporting seat (5), and a cavity is formed in the placing table (6);

the clamping mechanism (7) comprises a rotating rod (71), a pushing disc (72), a clamping block (73), a pressing rod (74) and a pressure spring (75), the rotating rod (71) is rotatably connected inside the placing table (6), the pushing disc (72) is fixedly sleeved on the rod wall of the rotating rod (71), the clamping block (73) is movably connected with the side wall of the placing table (6) through a hinge, one end of the pressing rod (74) is fixedly connected with the side wall, close to the bottom, of the clamping block (73), the other end of the pressing rod (74) penetrates through the side wall of the placing table (6) to extend inwards, and one end, inside the placing table (6), of the pressing rod (74) abuts against the side wall of the pushing disc (72);

the limiting mechanism (8) is used for preventing the rotating rod (71) from reversely rotating, and the limiting mechanism (8) is arranged in the placing table (6);

a driving mechanism (9), wherein the driving mechanism (9) is installed inside the placing table (6).

2. The clamping device for the upright drilling machine as recited in claim 1, wherein the limiting mechanism (8) comprises a ratchet wheel (81), a pawl (82) and a torsion spring shaft (83), the ratchet wheel (81) is fixedly sleeved on the rod wall of the rotating rod (71), the pawl (82) is rotatably connected to the inner bottom wall of the placing table (6) through the torsion spring shaft (83), and the ratchet wheel (81) and the pawl (82) are meshed with each other.

3. The clamping device for the upright drilling machine as recited in claim 2, wherein a pulling rope (9a) is fixedly connected to the side wall of the pawl (82), and one end of the pulling rope (9a) far away from the pawl (82) extends outwards through the side wall of the placing table (6).

4. The clamping device for the vertical drilling machine according to claim 1, wherein the driving mechanism (9) comprises a rotary table (91), a push rod (92) and an anti-slip sleeve (93), a sliding groove (9d) is formed in the side wall of the placing table (6), the rotary table (91) is fixedly sleeved on the rod wall of the rotary rod (71), one end of the push rod (92) is fixedly connected with the side wall of the rotary table (91), the other end of the push rod (92) penetrates through the sliding groove (9d) to extend outwards, and the anti-slip sleeve (93) is fixedly sleeved on the rod wall of the push rod (92) outside the placing table (6).

5. The clamping device for the vertical drilling machine as claimed in claim 1, wherein a return spring (9b) is connected in series on the rod wall of the rotating rod (71), one end of the return spring (9b) is fixedly connected with the top of the propelling disc (72), and the other end of the return spring (9b) is fixedly connected with the rod wall of the rotating rod (71) close to the inner top wall of the placing table (6).

6. Clamping device for vertical drilling machine according to claim 1, characterized in that a rubber pad (9c) is fixedly mounted at the head of the clamping block (73).