CN209830907U

CN209830907U - Clamp for machining of clamping circular column

Info

Publication number: CN209830907U
Application number: CN201920528842.2U
Authority: CN
Inventors: 王海峰
Original assignee: Ningxia Xinhe Construction Supervision Co Ltd
Current assignee: Ningxia Xinhe Construction Supervision Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2019-12-24
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses an anchor clamps for machining of centre gripping ring post, including solid fixed ring, gu fixed ring's both sides are all rotated and are connected with three screw sleeve ring, and the inside threaded connection of the bolt lantern ring has the hob, the one end of hob is provided with the extrusion piece that is used for fixed machinery, gu fixed ring's both sides are passed through the connecting rod and are connected with first spacing sliding sleeve and second spacing sliding sleeve respectively, and the inside sliding connection of first spacing sliding sleeve has first ring gear, the inside sliding connection of second spacing sliding sleeve has second ring gear. The utility model discloses in, solid fixed ring's both sides are provided with first ring gear, and the inside threaded connection of first ring gear has the hob, and one side of hob is provided with the extrusion piece, and then two sets of extrusion pieces can extrude fixedly to ring post machinery, and the position of extrusion piece is adjustable, can all use to the ring post machinery of diameter difference promptly, and the flexibility is stronger.

Description

Clamp for machining of clamping circular column

Technical Field

The utility model belongs to the technical field of mechanical fixture, specifically be an anchor clamps for machining of centre gripping ring post.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

However, the existing clamp for the circular column machine has some defects, the existing circular column clamping device is not strong in flexibility generally and cannot be adjusted according to circular columns with different sizes, and secondly, the existing circular column is not high in stability generally when being fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of low flexibility and low stability of the existing circular column clamping device, the clamp for machining is used for clamping the circular column.

The utility model adopts the technical scheme as follows: a clamp for machining a clamping circular column comprises a fixing ring, wherein three spiral sleeve rings are rotatably connected to two sides of the fixing ring, a spiral rod is connected to the inner threads of the spiral sleeve rings, an extrusion block for fixing machinery is arranged at one end of the spiral rod, two sides of the fixing ring are respectively connected with a first limiting sliding sleeve and a second limiting sliding sleeve through a connecting rod, a first gear ring is connected to the inner portion of the first limiting sliding sleeve in a sliding mode, a second gear ring is connected to the inner portion of the second limiting sliding sleeve in a sliding mode, the first gear ring is located on the outer side of the spiral sleeve rings, the inner side of the first gear ring is connected with the outer side of the spiral sleeve in a meshing mode, gears are connected to the top of the first gear ring in a meshing mode, the two gears are connected through a connecting shaft, a sliding sleeve is sleeved on the outer side of the connecting shaft in a sliding mode, and the sliding sleeve is, the outside of connecting axle is connected with the fixed motor transmission in solid fixed ring top through the belt.

Wherein the first and second gear rings are symmetrical about a vertical centerline of the stationary ring.

The extrusion blocks are arranged in two groups, three extrusion blocks are arranged in each group, and the angles of the three extrusion blocks are consistent every two.

Wherein the two sets of squeezing blocks are about a vertical midline of the fixed ring.

The fixing rings are welded on two outer side walls of the fixing rings, and hanging buckles are rotatably connected to middle positions of the tops of the fixing rings.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, solid fixed ring's both sides are provided with first ring gear, and the inside threaded connection of first ring gear has the hob, and one side of hob is provided with the extrusion piece, and then two sets of extrusion pieces can extrude fixedly to ring post machinery, and the position of extrusion piece is adjustable, can all use to the ring post machinery of diameter difference promptly, and the flexibility is stronger.

2. The utility model discloses in, can drive gear revolve through the motor, the gear can drive first ring gear and rotate to drive the rotation of the screw lantern ring, can adjust the extrusion piece and remove, thereby need not the position that the manual rotation hob of user adjusted the extrusion piece through such setting, only need can adjust the position of extrusion piece through the motor, provide convenience for the user, and fixed more stable.

Drawings

Fig. 1 is a schematic structural diagram of a machining fixture for clamping a circular column according to the present invention;

fig. 2 is a side view of the fixing ring of the present invention;

fig. 3 is a top view of the fixing ring of the present invention.

The labels in the figure are: 1. a fixed mount; 2. hanging and buckling; 3. a gear; 4. a fixing ring; 5. a first limiting sliding sleeve; 51. A second limiting sliding sleeve; 6. a helical collar; 7. a screw rod; 8. extruding the block; 9. a first gear ring; 91. A second gear ring; 10. a connecting shaft; 11. a sliding sleeve; 12. a motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a machining fixture for clamping a circular column comprises a fixing ring 4, wherein two sides of the fixing ring 4 are rotatably connected with three spiral sleeve rings 6, the inner threads of the spiral sleeve rings 6 are connected with spiral rods 7, one end of each spiral rod 7 is provided with an extrusion block 8 for fixing machinery, two sides of the fixing ring 4 are respectively connected with a first limiting sliding sleeve 5 and a second limiting sliding sleeve 51 through connecting rods, the inner part of the first limiting sliding sleeve 5 is slidably connected with a first gear ring 9, the inner part of the second limiting sliding sleeve 51 is slidably connected with a second gear ring 91, the first gear ring 9 is positioned on the outer side of the spiral sleeve 6, the inner side of the first gear ring 9 is engaged with the outer side of the spiral sleeve 6, the top of the first gear ring 9 is engaged with two gears 3, and the two gears 3 are connected through a connecting shaft 10, and the sliding sleeve 11 is sleeved on the outer side of the connecting shaft 10 in a sliding manner, the sliding sleeve 11 is arranged at the top of the fixing ring 4, and the outer side of the connecting shaft 10 is in transmission connection with a motor 12 fixed at the top of the fixing ring 4 through a belt.

First gear ring 9 and second gear ring 91 are symmetrical about the vertical central line of solid fixed ring 4, and extrusion piece 8 is provided with two sets ofly altogether, and every internal portion of group all is provided with three extrusion piece 8, and the angle is unanimous between two liang of three extrusion piece 8, and two sets of extrusion pieces 8 have fixed ring 4's vertical central line about solid fixed ring, and the welding has mount 1 on two lateral walls of solid fixed ring 4, and the top intermediate position department of mount 1 rotates and is connected with to hang and detains 2.

The structure of first gear ring 9 is the loop configuration, and the inside of first gear ring 9 is provided with the latch, and the outside of first gear ring 9 also is provided with the latch simultaneously, and then the outside of first gear ring 9 is connected with the meshing of gear 3, and the internal thread of the spiral cover ring 6 is connected with hob 7, and the outside of the spiral cover ring 6 is provided with the latch, then but the inside one side meshing of the spiral cover ring 6 and first gear ring 9 is connected.

The working principle is as follows: during the use, will gu fixed ring 4 covers in the outside of ring cylindricality machinery, then through the switch of control motor 12, motor 12 can drive two gears 3 and rotate, can drive first ring gear 9 when gear 3 rotates and rotate, can drive the rotation of the screw ring 6 when first ring gear 9 rotates, thereby can drive hob 7 and reciprocate, can adjust the position of extrusion piece 8, and extrude fixedly through extrusion piece 8 to the ring post, then catch on with draw gear and hang and detain 2, can drive the ring post and remove.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a centre gripping ring post's anchor clamps for machining, includes solid fixed ring (4), its characterized in that: the two sides of the fixing ring (4) are rotatably connected with three spiral sleeve rings (6), the internal threads of the spiral sleeve rings (6) are connected with spiral rods (7), one end of each spiral rod (7) is provided with an extrusion block (8) for fixing machinery, the two sides of the fixing ring (4) are respectively connected with a first limiting sliding sleeve (5) and a second limiting sliding sleeve (51) through connecting rods, the internal part of the first limiting sliding sleeve (5) is slidably connected with a first gear ring (9), the internal part of the second limiting sliding sleeve (51) is slidably connected with a second gear ring (91), the first gear ring (9) is positioned on the outer side of the spiral sleeve rings (6), the inner side of the first gear ring (9) is connected with the outer side of the spiral sleeve rings (6) in a meshed manner, the top of the first gear ring (9) is connected with gears (3) in a meshed manner, and the gears (3) are provided with two gears, connect through connecting axle (10) between two gear (3), and sliding sleeve (11) have been cup jointed in the outside slip of connecting axle (10), sliding sleeve (11) set up the top at solid fixed ring (4), the outside of connecting axle (10) is passed through the belt and is connected with solid fixed motor (12) transmission in solid fixed ring (4) top.

2. The jig for machining a clamped annular cylinder as claimed in claim 1, wherein: the first gear ring (9) and the second gear ring (91) are symmetrical about a vertical center line of the fixed ring (4).

3. The jig for machining a clamped annular cylinder as claimed in claim 1, wherein: the extrusion blocks (8) are arranged in two groups, three extrusion blocks (8) are arranged in each group, and the angles of the three extrusion blocks (8) are consistent.

4. A machining jig for holding an annular cylinder as set forth in claim 3, wherein: the two sets of squeezing blocks (8) are about the vertical midline of the fixed ring (4).

5. The jig for machining a clamped annular cylinder as claimed in claim 1, wherein: the fixing ring is characterized in that fixing frames (1) are welded on two outer side walls of the fixing ring (4), and hanging buckles (2) are rotatably connected to middle positions of the tops of the fixing frames (1).