TWM500650U - Knife tool exchanging restoring cylinder structure of knife tool magazine gripper - Google Patents

Description

Knife tool changer cylinder structure

The utility model belongs to a knife-tool changing tool-resetting cylinder structure of a tool magazine, and the tool-resetting cylinder can be used to assist the tool-claw of the tool magazine to complete the tool-changing and resetting action, and the return spring can reset the knife claw when changing the tool. The utility model has the function of shock absorption during the tool changing process, and the claw resetting cylinder member is simple and not easily damaged, thereby reducing the manufacturing cost and the maintenance cost.

According to the prior art, the rapid tool change mechanism of the machining center machine is equipped with a motor connected to the electric control device on the support frame, and the motor drives the cam shaft and the tool arm main shaft mounted on the support frame through the transmission device, and the arm main shaft The rotation and axial movement can realize the tool change action. During the tool change process, the tool arm firstly buckles the tool on the tool magazine, and then the electronic control device drives the tool magazine to perform the action of the loose knife. At present, the action of the loose knife is driven by the camshaft through the sprocket chain to drive the signal sprocket. The disadvantage of the induction control is that the arm is prone to jitter when the tool is changed, resulting in a smooth and unstable tool change, with safety concerns and high cost.

The creators of this new type have been aware of their advantages and disadvantages for many years in the manufacture of tool magazine structures and related products. They are committed to improving their shortcomings, making the structure of the tool magazine more practical and meeting the needs of users. This is a kind of knife-tool changing tool-resetting cylinder structure.

Therefore, the object of the present invention is to provide a tool changer cylinder structure of a tool magazine, which can assist the tool changer of the tool holder to complete the tool change and reset action by using a claw reset cylinder, and the claw resetting the cylinder member is not easy. Damage, reducing manufacturing cost and maintenance cost, the structure comprises: a reset cylinder body, a plurality of reset pull rods, a plurality of return springs, a spring pressure plate, an adjusting screw, a connecting block and a hook, the top side of the reset cylinder body The spring lock plate is arranged by the screw lock, and the adjusting screw is arranged at the bottom side, and the reset cylinder body is provided with a plurality of reset pull rods and a plurality of return springs, and the bottom side of the plurality of reset pull rods is provided with a thread lock on the connection block, and the bottom of the connection block is connected. The side is provided with a hook, the above-mentioned reset cylinder has a rectangular block body externally, and a plurality of spring receiving holes are arranged on the top side of the rectangular block body, and the spring receiving hole is bored to the bottom of the rectangular block body, and the aperture is reduced to a through hole. The spring receiving hole and the through hole joint form a pressing surface, whereby the return spring is compressed and returned to drive the reset lever to assist the auxiliary tool magazine to complete the change of the claw And reset action.

In order to enable your review board to further understand the composition of this creation, The following is a description of the preferred embodiments of the present invention, and is described in detail with reference to the accompanying drawings, and in the

(20) ‧‧‧Reset cylinder body

(201)‧‧‧Spring accommodating holes

(202)‧‧‧through holes

(203)‧‧‧Top pressure surface

(21)‧‧‧Reset lever

(211)‧‧‧Pushing ring

(22)‧‧‧Return spring

(23)‧‧‧Spring platen

(231)‧‧‧ screws

(24)‧‧‧Adjustment screws

(25)‧‧‧Connecting blocks

(251)‧‧‧ screw holes

(26)‧‧‧ hook

(40)‧‧‧Claws

(41)‧‧‧ hooks

(50)‧‧‧ Tool magazine cam

Figure 1 is a perspective view of a three-dimensional combination of the preferred embodiment of the present invention.

Figure 2 is a perspective exploded view of the preferred embodiment of the present invention for illustrating the main components and their relative relationships.

Fig. 3 is a perspective view showing the stereoscopic operation of the preferred embodiment of the present invention.

Figure 4 is a schematic cross-sectional view showing the preferred embodiment of the present invention.

Fig. 5 is a schematic view showing the action of adjusting the distance between the connecting block and the reset cylinder body after the adjusting screw of the preferred embodiment of the present invention is rotated.

Fig. 6 is a schematic view showing the state in which the spindle is not buckled in the preferred embodiment of the present invention.

Figure 7 is a schematic view showing the state of the spindle buckle in the preferred embodiment of the present invention.

The present invention relates to a tool changer cylinder structure (20) of a tool magazine, and the present invention and its components, all of which are related to the front and rear, left and right, top and bottom, upper and lower parts, as illustrated in the drawings. The horizontal and vertical references are for convenience of description only and are not intended to limit the creation of the invention, nor to limit its components to any position or spatial orientation. The drawings and the dimensions specified in the specification may be varied according to the design and needs of the specific embodiments of the present invention, without departing from the scope of the invention.

The claw-replacement-resetting cylinder structure of the novel patent magazine is as disclosed in FIG. 1 to FIG. 6, and the structure thereof comprises: a reset cylinder body (20), a plurality of reset levers (21), and a plurality of resets. a spring (22), a spring pressure plate (23), an adjusting screw (24), a connecting block (25) and a hook (26), the top side of the reset cylinder body (20) is locked by a screw (231) The spring pressure plate (23) is provided with an adjusting screw (24) at the bottom side, and the reset cylinder body (20) is provided with a plurality of reset levers (21) and a plurality of return springs (22), and the top side of the plurality of reset levers (21) With a push ring (211), The bottom side is provided with a thread (212) locked on the connecting block (25), the connecting block is provided with a screw hole (251), and the bottom side is provided with a pulling hook (26), and the above-mentioned resetting cylinder body (20) is slightly shaped. The utility model has a rectangular block body, and a plurality of spring receiving holes (201) are arranged on the top side of the rectangular block body, and the spring receiving hole (201) is bored to the bottom of the rectangular block body, and the aperture is reduced into a through hole (202), and the spring receiving hole is formed. (201) forming a pressing surface (203) at the joint with the through hole (202), whereby the return spring (22) is limited between the thrust ring (211) and the pressing surface (203), and the return spring ( 22) The compressed return can drive the reset lever (21) to assist the cutter (40) on the auxiliary tool magazine to complete the tool change and reset action.

Referring to FIG. 5, the adjustment screw (24) of the preferred embodiment of the present invention can be adjusted to adjust the distance between the connecting block (25) and the reset cylinder body (20), wherein the adjusting screw (24) can be rotated. Adjust the distance between the connecting block (25) and the reset cylinder body (20) to adjust the elastic force of the return spring (22) to return and compress.

Please refer to FIG. 2, FIG. 6 and FIG. 7 , which are schematic diagrams of the preferred embodiment of the present invention combined with the tool magazine, the state of the spindle without the knife and the state of the spindle buckle knife, when the magazine cam (50) When rotating, the hook (41) on the claw (40) will be rotated to the position of the hook (26), and the spindle will lower the knife. At this time, the hook (41) on the claw (40) will pull the hook (26). Pulling down, the top push ring (211) of the reset lever (21) compresses the return spring (22) downward to form a buffer effect to protect the tool and the spindle. When the spindle machining is completed, the claw (40) can be reset. The return spring (22) expands to push the hook (26) back into position.

(20) ‧‧‧Reset cylinder body

(201)‧‧‧Spring accommodating holes

(202)‧‧‧through holes

(203)‧‧‧Top pressure surface

(21)‧‧‧Reset lever

(211)‧‧‧Pushing ring

(22)‧‧‧Return spring

(23)‧‧‧Spring platen

(231)‧‧‧ screws

(24)‧‧‧Adjustment screws

(25)‧‧‧Connecting blocks

(251)‧‧‧ screw holes

(26)‧‧‧ hook

Claims (4)

The utility model relates to a tool changer cylinder structure of a tool magazine, the structure comprising: a reset cylinder body, a plurality of reset pull rods, a plurality of return springs, a spring pressure plate, an adjusting screw, a connecting block and a pull hook, the reset cylinder body The top side is provided with a spring pressure plate by means of a screw lock, and an adjustment screw is arranged at a suitable position on the bottom side. The reset cylinder body is provided with a plurality of reset levers and a plurality of return springs, and the top side of the plurality of reset rods is provided with an ejector ring, and the bottom side is provided with a thread. The lock is arranged on the connecting block, the connecting block is provided with a screw hole, and the bottom side is provided with a hook. The above-mentioned reset cylinder body has a rectangular block body, and the top side of the rectangular block body is provided with a plurality of spring receiving holes, the spring After the receiving hole is bored to the bottom of the rectangular block, the aperture is reduced to a through hole, and the spring receiving hole and the through hole joint form a pressing surface. For example, the tool holder tool changing cylinder structure of the tool magazine according to the first aspect of the patent application, wherein the return spring is compressed and returned to drive the reset lever to assist the cutter on the auxiliary tool magazine to complete the tool change and reset action. For example, the cutter claw changing tool resetting cylinder structure of the tool magazine according to the first aspect of the patent application, wherein the adjusting screw rotates, the spacing between the connecting block and the reset cylinder body can be adjusted, and the elastic force of the return and compression of the plurality of return springs can be adjusted. The cutter tool changing cylinder structure of the tool magazine according to the first aspect of the patent application, wherein the return spring is limited between the thrust ring and the top pressing surface.