CN210499868U

CN210499868U - Cam pressing and fixing mechanism

Info

Publication number: CN210499868U
Application number: CN201920841858.9U
Authority: CN
Inventors: 余金娟; 全裕东
Original assignee: CHENGDU SHANGHOU TECHNOLOGY CO LTD
Current assignee: CHENGDU SHANGHOU TECHNOLOGY CO LTD
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-12
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a cam pressing and fixing mechanism, which comprises a bottom plate and a supporting block, wherein the upper surface of the bottom plate is provided with the supporting block, the lower surface of the bottom plate is provided with a screw rod, the rear part of the supporting block is provided with a label, the left side of the supporting block is provided with a handle, the upper surface of the supporting block is provided with a fixing pin, the right side of the supporting block is provided with a supporting rod, a clamp handle, a poking rod, a connecting block fixing block, the supporting rod and a long pressing rod are arranged to be combined for use to press the cam on the supporting block to prevent the cam from overturning, the upper surface of the supporting block is provided with a notch which has the same contour as the cam and can fix the cam in a groove to prevent the cam from rotating on the upper surface of the supporting block, thereby realizing, can reuse in other fixture mechanism, improve cam and compress tightly reuse rate of fixed establishment.

Description

Cam pressing and fixing mechanism

Technical Field

The utility model belongs to the technical field of frock clamp is relevant, concretely relates to cam compresses tightly fixed establishment.

Background

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and in a broad sense, a device for quickly, conveniently and safely mounting a workpiece in any process is called a jig. The clamping device is generally composed of a positioning element (for determining the correct position of the workpiece in the clamping device), a clamping device, a tool setting guide element (for determining the relative position of the tool to the workpiece or for guiding the tool direction), an indexing device, a connecting element, a clamping body and the like.

The prior art has the following problems: 1. the existing clamp for pressing and fixing the cam is customized is low in reutilization rate, and a new special clamp needs to be customized again when different cams are clamped, so that the product cost is increased, and the production period is prolonged. 2. When the existing cam compression fixing mechanism is used for production, the cam is easy to deviate when being subjected to external force, the machining precision of the product is influenced, and the quality of the product is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cam compresses tightly fixed establishment to the cam that proposes in solving above-mentioned background art compresses tightly the lower problem of fixed establishment reuse rate.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cam compresses tightly fixed establishment, includes bottom plate and supporting shoe, the upper surface of bottom plate is provided with the supporting shoe, the lower surface of bottom plate is provided with the screw rod, the rear of supporting shoe is provided with the sign, the left side of supporting shoe is provided with the handle, the upper surface of supporting shoe is provided with the fixed pin, the right side of supporting shoe is provided with the bracing piece, the upper surface of bracing piece is provided with the fixed block, the top of fixed block is provided with the connecting block, the top of connecting block is provided with the poker rod, the top of poker rod is provided with the anchor clamps handle, the connecting block left side is provided with long depression bar, the left side of long depression bar is provided with the interchangeable.

Preferably, the bottom plate and the screw rod are fixedly connected through screws, the screw rod is arranged at each of four corners of the lower surface of the bottom plate, the label is fixedly connected with the bottom plate through an adhesive manner, the handle is fixedly connected with the bottom plate through screws, and the number of the handles is two.

Preferably, the supporting blocks are made of ferrous materials and provided with cam disc grooves, the supporting blocks are fixedly connected with the bottom plate through fixing pins, and the number of the fixing pins is four.

Preferably, the bracing piece with through screw assembly's mode and bottom plate fixed connection, the bracing piece is opened threaded hole for aluminium system cylinder upper surface, the bracing piece passes through screw assembly fixed connection with the fixed block, the fixed block passes through the pin rotation with the poker rod and is connected, the surface of poker rod is cup jointed to the anchor clamps handle, the fixed block passes through the pin rotation with long depression bar and is connected.

Preferably, the poke rod is rotatably connected with a connecting block, the connecting block is rotatably connected with a long pressure rod, and the long pressure rod is fixedly connected with the replaceable pressure handle through a screw.

Preferably, a rubber pad is glued to the lower surface of the replaceable pressing handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the anchor clamps handle, the poker rod, the connecting block fixed block, bracing piece and long depression bar combination use the realization to compress tightly the cam on the supporting shoe and prevent the cam upset, supporting shoe upper surface is opened has the notch the same with the cam profile can be fixed the cam at the inslot so as to prevent that the cam from rotating at the supporting shoe upper surface, thereby realize restricting the cam completely, wherein the bottom plate, the anchor clamps handle, the poker rod, connecting block fixed block and long depression bar are the anchor clamps standard and need not independent customization, can reuse in other anchor clamps mechanisms, but improved the reuse rate that the cam compressed tightly fixed establishment.

2. The utility model discloses a set up interchangeable and pressed the handle and improved hold-down mechanism's rate of reuse, set up the rubber pad and can prevent that cam mechanism from taking place to slide on the one hand, on the other hand can prevent that interchangeable presses the handle and crushes the surface of cam.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the clamp structure of the present invention;

fig. 3 is a top view of the structure of the present invention;

FIG. 4 is a left side view of the structure of the present invention;

in the figure: 1. a base plate; 2. a clamp handle; 3. a poke rod; 4. connecting blocks; 5. a fixed block; 6. a support bar; 7. a long compression bar; 8. the pressing handle can be replaced; 9. fixing the pin; 10. a screw; 11. a handle; 12. a label; 13. a rubber pad; 14. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cam pressing and fixing mechanism comprises a bottom plate 1 and supporting blocks 14, wherein the supporting blocks 14 are arranged on the upper surface of the bottom plate 1, screw rods 10 are arranged on the lower surface of the bottom plate 1, the bottom plate 1 can be conveniently fixed on a specified working surface platform through the screw rods 10, signs 12 are arranged behind the supporting blocks 14 and are used for marking the type of a clamp device and the type of a cam used for clamping, handles 11 are arranged on the left side of the supporting blocks 14, the cam pressing and fixing mechanism can be conveniently installed through the handles 11, fixing pins 9 are arranged on the upper surface of the supporting blocks 14, supporting rods 6 are arranged on the right side of the supporting blocks 14, fixing blocks 5 are arranged on the upper surfaces of the supporting rods 6, connecting blocks 4 are arranged above the fixing blocks 5, poking rods 3 are arranged above the connecting blocks 4, clamp handles 2 are arranged above the poking rods 3, long pressing rods 7 are arranged, the lower surface of the replaceable pressing handle 8 is provided with a rubber pad 13, the bottom plate 1 is fixedly connected with the screw rod 10 through screw assembly, the screw rod 10 is respectively arranged at four corners of the lower surface of the bottom plate 1, the label 12 is fixedly connected with the bottom plate 1 through an adhesive mode, the handle 11 is fixedly connected with the bottom plate 1 through screws, and the handle 11 is totally two.

A cam pressing and fixing mechanism comprises supporting blocks 14 made of iron materials and provided with four cam disc grooves, wherein the cam disc grooves can limit a cam to rotate on the surfaces of the supporting blocks 14, the supporting blocks 14 are fixedly connected with a base plate 1 through fixing pins 9, supporting rods 6 are fixedly connected with the base plate 1 in a screw assembling mode, the supporting rods 6 are aluminum cylinders, threaded holes are formed in the upper surfaces of the supporting rods 6, the supporting rods 6 are fixedly connected with fixing blocks 5 through screws, the fixing blocks 5 are rotatably connected with poking rods 3 through pins, a clamp handle 2 is sleeved on the outer surface of the poking rod 3, the fixing blocks 5 are rotatably connected with long pressure rods 7 through pins, the poking rods 3 are rotatably connected with connecting blocks 4, the connecting blocks 4 are rotatably connected with the long pressure rods 7, the long pressure rods 7 are fixedly connected with replaceable pressure handles 8 through screws, and rubber pads 13 are adhered to the lower.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the bottom plate 1 is fixed on the working platform through the four screw rods 10 on the lower surface of the bottom plate 1, the cam to be fixed is placed in the groove on the upper surface of the supporting block 14, the cam can be prevented from rotating on the surface of the supporting block 14 because the groove edge profile of the supporting block 14 is the same as the profile of the cam to be fixed, the poking rod 3 is driven to rotate on the fixing block 5 through the poking clamp handle 2, the fixing block 5 is fixed on the bottom plate 1 through the supporting rod 6, the poking rod 3 can rotate around the fixing block 5, the screw hole on the upper end of the connecting block 4 is connected with the poking rod 3, the screw hole on the lower end of the connecting block 4 is rotatably connected with the long pressure rod 7, the long pressure rod 7 is rotatably connected with the fixing block 5, the poking rod 3 can drive the up-and-down movement of the long pressure rod 7 through the transmission of the hinge structure, the utility model discloses the hinge structure of poker rod 3 has the lock function of dying, and only artificial poker rod 3 of stirring just can open interchangeable and press handle 8 to pushing down of cam, clamping cam that can be safe firm.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cam compresses tightly fixed establishment, includes bottom plate (1) and supporting shoe (14), its characterized in that: the upper surface of the bottom plate (1) is provided with a supporting block (14), the lower surface of the bottom plate (1) is provided with a screw (10), a label (12) is arranged behind the supporting block (14), a handle (11) is arranged on the left side of the supporting block (14), the upper surface of the supporting block (14) is provided with a fixed pin (9), the right side of the supporting block (14) is provided with a supporting rod (6), a fixed block (5) is arranged on the upper surface of the supporting rod (6), a connecting block (4) is arranged above the fixed block (5), a poke rod (3) is arranged above the connecting block (4), a clamp handle (2) is arranged above the poke rod (3), the left side of the connecting block (4) is provided with a long pressure rod (7), the left side of the long pressure rod (7) is provided with a replaceable pressure handle (8), and the lower surface of the replaceable pressure handle (8) is provided with a rubber pad (13).

2. The cam press-fixing mechanism according to claim 1, wherein: bottom plate (1) passes through screw assembly fixed connection with screw rod (10), screw rod (10) respectively sets up one at four angles of the lower surface of bottom plate (1), sign (12) are through sticky mode and bottom plate (1) fixed connection, handle (11) pass through screw fixed connection with bottom plate (1), handle (11) set up two altogether.

3. The cam press-fixing mechanism according to claim 1, wherein: the supporting blocks (14) are made of iron materials and provided with cam disc grooves, the supporting blocks (14) are fixedly connected with the base plate (1) through fixing pins (9), and the number of the fixing pins (9) is four.

4. The cam press-fixing mechanism according to claim 1, wherein: bracing piece (6) and the mode and bottom plate (1) fixed connection through screw assembly, threaded hole is opened for aluminium system cylinder upper surface in bracing piece (6), bracing piece (6) and fixed block (5) pass through screw assembly fixed connection, fixed block (5) are connected through the pin rotation with poker rod (3), the surface of poker rod (3) is cup jointed in anchor clamps handle (2), fixed block (5) are connected through the pin rotation with long depression bar (7).

5. The cam press-fixing mechanism according to claim 1, wherein: the poke rod (3) is rotatably connected with the connecting block (4), the connecting block (4) is rotatably connected with the long pressure rod (7), and the long pressure rod (7) is fixedly connected with the replaceable pressure handle (8) through a screw.

6. The cam press-fixing mechanism according to claim 1, wherein: the lower surface of the replaceable pressing handle (8) is glued with a rubber pad (13).