CN211193600U

CN211193600U - Frock clamp that machining was used

Info

Publication number: CN211193600U
Application number: CN201922142573.9U
Authority: CN
Inventors: 戎建
Original assignee: Zhenjiang Daquan Metal Finishing Co ltd
Current assignee: Zhenjiang Daquan Metal Finishing Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-07
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a tooling clamp for machining, which comprises a clamp table, a rotating wheel is rotatably connected on a lower mounting plate, an eccentric hole is arranged on the rotating wheel, an output shaft of a motor is fixedly connected with the eccentric hole, a cam is rotatably sleeved on the periphery of the rotating wheel, the cam is connected with an upper mounting plate through a first rotating rod, two ends of the first rotating rod are respectively connected with the upper mounting plate and the cam through pin shafts correspondingly and rotatably, the middle part of the first rotating rod is connected with a second rotating rod through a pin shaft rotatably, the middle part of the second rotating rod is rotatably connected with a pin shaft corresponding to the upper mounting plate, one end of the second rotating rod is rotatably connected with a first translation rod through a pin shaft, the pin shaft corresponding to the middle part of the first rotating rod is rotatably connected with a second translation rod, one end of the second translation rod is rotatably connected with a first clamping plate, one end of the first translation rod is rotatably connected with a second clamping plate located above the first clamping plate, the structure is simple, the taking and placing are simple and convenient, and the machining efficiency is high.

Description

Frock clamp that machining was used

Technical Field

The utility model relates to a machine tooling technology field, in particular to frock clamp that machine tooling was used.

Background

The tool fixture is a special device or tool used for clamping or positioning a workpiece in machining so as to meet certain technological requirements, plays an important role in production of industrial products, is complex in structure, makes the process of taking and placing the workpiece complicated, increases the labor intensity of operators, and reduces the machining efficiency of the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure gets frock clamp of machine tooling usefulness that the work piece process is simple and convenient.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a tool clamp for machining comprises a clamp table, wherein a first vertical plate is installed on one side of the clamp table, an upper mounting plate and a lower mounting plate are arranged on the first vertical plate at intervals, a rotating wheel is rotatably connected onto the lower mounting plate, an eccentric hole is formed in the rotating wheel, a motor is installed on the lower mounting plate, an output shaft of the motor extends into the eccentric hole and is fixedly connected with the eccentric hole, a cam is rotatably sleeved on the outer peripheral side of the rotating wheel, the cam is connected with the upper mounting plate through a first rotating rod, two ends of the first rotating rod are respectively and correspondingly and rotatably connected with the upper mounting plate and the cam through pin shafts, a second rotating rod is rotatably connected to the middle of the first rotating rod through a pin shaft, the middle of the second rotating rod is rotatably connected onto the pin shaft corresponding to the upper mounting plate, and a first translation rod is rotatably connected to one end, far away from the middle of the first rotating rod, the clamp comprises a first rotating rod, a second rotating rod, a first clamping plate, a second clamping plate, a guide rod and a limiting guide groove, wherein the first rotating rod is arranged on a pin shaft corresponding to the middle of the first rotating rod, the end, away from the middle of the first rotating rod, of the second translating rod is connected with the first clamping plate in a rotating mode, the first clamping plate is connected to a clamp table in a sliding mode, the end, away from the second rotating rod, of the first translating rod is connected with the second clamping plate located above the first clamping plate in a rotating mode, the clamp table is provided with a second vertical plate, the second vertical plate is provided with the guide rod at intervals, and the first clamping plate and.

Preferably, the first clamping plate is provided with a clamping groove for placing a workpiece.

Preferably, the bottom of the clamping groove is provided with a first ejection hole communicated with the clamping groove, the clamp table is provided with a second ejection hole matched with the first ejection hole, the bottom of the clamp table is provided with an ejection device, and an output end of the ejection device sequentially penetrates through the second ejection hole and the first ejection hole to eject the workpiece in the clamping groove.

Preferably, the ejection device is a driving cylinder, and a piston rod of the driving cylinder can sequentially penetrate through the second ejection hole and the first ejection hole to extend into the clamping groove.

Preferably, the cam is provided with a circular groove adapted to the rotating wheel, and the cam is rotatably sleeved on the outer peripheral side of the rotating wheel through the circular groove.

Preferably, a base plate extends outwards and horizontally from one side of the clamp table, and the first vertical plate is fixedly arranged on the base plate.

The utility model has the advantages as follows:

the utility model discloses drive the runner and use the eccentric orfice to rotate as the axle center when the motor rotates, the lower extreme that drives first dwang is controlled and then is driven to remove about the drive cam, the both ends that drive the second dwang are the lever motion about the lower extreme of first dwang, drive first splint, one moves right left of second splint, realize opening and being closed of frock clamp, and then realize getting of work piece between first splint and the second splint and put, simple structure not only, it is simple and convenient to get the work piece process of putting, operation workman's intensity of labour has been reduced, thereby the machining efficiency of work piece has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a tooling fixture for machining according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the first clamping plate of FIG. 1;

fig. 3 is a cross-sectional view of the second splint of fig. 1.

In the figure: 10. a processing table; 11. a second ejection bore; 20. a first vertical plate; 30. an upper mounting plate; 40. a lower mounting plate; 50. a rotating wheel; 51. an eccentric hole; 60. a cam; 70. a first rotating lever; 80. a second rotating lever; 90. a first translation bar; 100. a second translation bar; 110. a first splint; 111. clamping grooves; 112. a first ejection bore; 120. a second splint; 130. a second vertical plate; 140. a guide bar; 150. an ejection device; 160. a backing plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1, 2 and 3, the present invention provides a tooling fixture for machining, including a fixture table 10, a first vertical plate 20 is installed on one side of the fixture table 10, an upper mounting plate 30 and a lower mounting plate 40 are installed on the first vertical plate 20 at intervals, a rotating wheel 50 is rotatably connected on the lower mounting plate 40, an eccentric hole 51 is opened on the rotating wheel 50, a motor is installed on the lower mounting plate 40, an output shaft of the motor extends into the eccentric hole 51 and is fixedly connected with the eccentric hole 51, a cam 60 is rotatably sleeved on an outer peripheral side of the rotating wheel 50, the cam 60 is connected with the upper mounting plate 30 through a first rotating rod 70, two ends of the first rotating rod 70 are respectively rotatably connected with the upper mounting plate 30 and the cam 60 through pin shafts, a second rotating rod 80 is rotatably connected in the middle of the first rotating rod 70 through pin shafts, the middle of the second rotating rod 80 is rotatably connected with the pin shafts corresponding to the upper mounting plate 30, the end of the second rotating rod 80 far from the middle of the first rotating rod 70 is rotatably connected with a first translation rod 90 through a pin, the corresponding pin in the middle of the first rotating rod 70 is rotatably connected with a second translation rod 100, the end of the second translation rod 100 far from the middle of the first rotating rod 70 is rotatably connected with a first clamping plate 110, the first clamping plate 110 is slidably connected on the clamp table 10, the end of the first translation rod 90 far from the second rotating rod 80 is rotatably connected with a second clamping plate 120 positioned above the first clamping plate 110, a second vertical plate 130 is arranged on the clamp table 10, guide rods 140 are arranged on the second vertical plate 130 at intervals, and limit guide grooves matched with the guide rods 140 are respectively arranged on the first clamping plate 110 and the second clamping plate 120, when the motor rotates, the rotating wheel 50 is driven to rotate by taking the eccentric hole 51 as an axis, the cam 60 is driven to move left and right, and then the lower end of the first rotating rod 70 is, the lower end of the first rotating rod 70 moves left and right to drive two ends of the second rotating rod 80 to move in a lever type manner, the first clamping plate 110 and the second clamping plate 120 are driven to move left and right, opening and closing of the tool clamp are achieved, and then the workpiece between the first clamping plate 110 and the second clamping plate 120 is taken and placed.

In order to enable the clamping process of the workpiece to be more stable and reliable, a clamping groove 111 used for placing the workpiece is formed in the first clamping plate 110, a first ejection hole 112 communicated with the clamping groove 111 is formed in the bottom of the clamping groove 111, a second ejection hole 11 matched with the first ejection hole 112 is formed in the clamp table 10, an ejection device 150 is arranged at the bottom of the clamp table 10, the output end of the ejection device 150 sequentially penetrates through the second ejection hole 11 and the first ejection hole 112 to eject the workpiece in the clamping groove 111, the ejection device is preferably a driving cylinder, a piston rod of the driving cylinder can sequentially penetrate through the second ejection hole 11 and the first ejection hole 112 and extend into the clamping groove 111, when the first clamping plate 110 and the second clamping plate 120 are staggered in a left-right movement mode, the second ejection hole 11 is opposite to the first ejection hole 112, and a piston rod of the driving cylinder sequentially penetrates through the second ejection hole 11 and the first ejection hole 112, The first ejection hole 112 ejects the workpiece in the clamping groove 111, so that the labor intensity of operators is further reduced, and the processing efficiency of the workpiece is greatly improved.

Specifically, a circular groove adapted to the runner 50 is formed in the cam 60, and the cam 60 is rotatably fitted to the outer peripheral side of the runner 50 through the circular groove.

Specifically, a backing plate 160 extends horizontally outwards from one side of the clamp table 10, and the first vertical plate 20 is fixed on the backing plate 160.

The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

Claims

1. A tool clamp for machining is characterized by comprising a clamp table, wherein a first vertical plate is installed on one side of the clamp table, an upper mounting plate and a lower mounting plate are arranged on the first vertical plate at intervals, a rotating wheel is rotatably connected onto the lower mounting plate, an eccentric hole is formed in the rotating wheel, a motor is installed on the lower mounting plate, an output shaft of the motor extends into the eccentric hole and is fixedly connected with the eccentric hole, a cam is rotatably sleeved on the outer peripheral side of the rotating wheel, the cam is connected with the upper mounting plate through a first rotating rod, two ends of the first rotating rod are respectively and correspondingly and rotatably connected with the upper mounting plate and the cam through pin shafts, a second rotating rod is rotatably connected to the middle of the first rotating rod through a pin shaft, and the middle of the second rotating rod is rotatably connected to the pin shaft corresponding to the upper mounting plate, the utility model discloses a clamp, including first splint, first dwang, first splint, second splint, first splint sliding connection, second splint, first splint, second splint, first translation pole, second splint, first translation pole, second splint, first splint, second splint, first translation pole, second splint, the one end of first dwang is kept away from the one end of first dwang is rotated and is connected with the second splint that are located the first splint top, the second riser is installed to the anchor clamps bench, the interval is equipped with the guide bar on the second riser, set up respectively on first splint, the second splint with guide bar matched with spacing guide slot.

2. The tooling clamp for machining according to claim 1, wherein the first clamping plate is provided with a clamping groove for placing a workpiece.

3. A tooling clamp for machining according to claim 2, wherein a first ejecting hole communicated with the clamping groove is formed at the bottom of the clamping groove, a second ejecting hole matched with the first ejecting hole is formed on the clamp table, an ejecting device is arranged at the bottom of the clamp table, and an output end of the ejecting device sequentially penetrates through the second ejecting hole and the first ejecting hole to eject the workpiece in the clamping groove.

4. A tooling clamp for machining according to claim 3, wherein the ejection device is a driving cylinder, and a piston rod of the driving cylinder can sequentially pass through the second ejection hole and the first ejection hole to extend into the clamping groove.

5. The tooling clamp for machining according to any one of claims 1 to 4, wherein the cam is provided with a circular groove adapted to the rotating wheel, and the cam is rotatably sleeved on the outer peripheral side of the rotating wheel through the circular groove.

6. A tooling clamp for machining according to any one of claims 1 to 4, wherein a backing plate extends horizontally outwards from one side of the clamp table, and the first vertical plate is fixedly arranged on the backing plate.