CN212145364U

CN212145364U - Clamping jig for mold machining

Info

Publication number: CN212145364U
Application number: CN201922007121.XU
Authority: CN
Inventors: 陈晓升; 徐明峰; 杨杰
Original assignee: Xuzhou Haijuyuan Electronic Technology Co Ltd
Current assignee: Xuzhou Haijuyuan Electronic Technology Co Ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-12-15
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a clamping jig for mould processing in the technical field of mould processing equipment, which comprises a mounting plate, wherein the outer wall of the top of a movable seat is provided with a mounting frame, the outer wall of the top of an elevating block is connected with a height adjusting screw rod through a bearing, when the mould processing is carried out, a positioning groove at the bottom of the mould is firstly aligned and inserted with the top of a contraposition column, then the height adjusting screw rod is rotated according to the height of the mould, so that a clamping block assembly is aligned with the middle part of the mould, then a motor is started, the motor drives a rotating rod and a gear to rotate, the length of two groups of racks and movable plates extending out of a driving box is changed by the rotation of the gear and is synchronously changed, the connecting plate and the movable seat which are driven by the two groups of movable plates are moved, the clamping block assembly is suitable for fixing moulds with different sizes when the, the range of the clamping block assembly for fixing the die is enlarged.

Description

Clamping jig for mold machining

Technical Field

The utility model relates to a mould processing equipment technical field specifically is a clamping tool is used in mould processing.

Background

When adding man-hour to the mould, can use anchor clamps to fix the mould, but the anchor clamps of traditional mould press from both sides the dress through electric push rod mostly and fix, and its simple structure is fixed, and the unable mould that adapts to not equidimension and shape has restricted the application range who presss from both sides the dress tool, and causes the crushing to the mould easily, for this reason, we propose a clamping tool for mould processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping tool is used in mould processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping jig for processing a mold comprises a mounting plate, wherein a driving box is arranged in the middle of the outer wall of the bottom of the mounting plate, a motor is arranged on the rear end face of the driving box, a rotating rod is arranged at the output end of the front side of the motor, the front end of the rotating rod is fixedly connected with the outer wall of the front side of the driving box, a gear is arranged on the outer wall of the rotating rod, which is positioned in the inner cavity of the driving box, left and right through grooves are formed in the top and the bottom of the outer wall of the left and right sides of the driving box, movable plates are slidably connected in the two groups of grooves on the same side of the left and right sides, racks are arranged on the outer wall of one side of the two groups of movable plates opposite to each other, one sides of the two groups of racks opposite to each other are meshed with the gear, the bottoms of the left and right groups of connecting plates are respectively connected with the bottom and the bottom movable plate, four groups of alignment columns are arranged in a rectangular array in the middle of the outer wall of the top of the mounting plate, the outer wall of the top of the movable seat is provided with an installation frame, the inner walls of the front side and the rear side of the installation frame are provided with sliding chutes, and the two groups of sliding chutes are connected with lifting blocks in a sliding way, the outer wall of the top of each lifting block is connected with a height adjusting screw rod through a bearing, the utility model discloses a height-adjusting lead screw, including elevating block, height-adjusting lead screw, length-adjusting lead screw, clamp splice subassembly, elevating block, lifting block and lifting block, height-adjusting lead screw top extends to the installing frame top outer wall and is equipped with the handle, the screw that link up about the outer wall of elevating block left side is equipped with length-adjusting lead screw in the screw, and is two sets of the relative one end of length-adjusting lead screw extends to two sets of installing frames inboards and is connected with the clamp splice subassembly through the bearing, and is.

Further, the clamp splice subassembly includes the connecting seat of being connected with length adjustment screw, connecting seat top outer wall is equipped with the installation piece, installation piece ring is pegged graft to outer wall top activity and is had the extrusion shell, the extrusion shell left and right sides outer wall all is equipped with spacing spout, sliding connection has the slide bar in the spacing spout, and is two sets of the relative one end of slide bar passes through the screw thread mode with the installation piece outer wall and is connected, installation piece top outer wall center is equipped with the elastic component, the laminating of elastic component top and extrusion shell top inner wall.

Further, the left and right sides of the joint of the inner wall of the top of the extrusion shell and the elastic part is provided with an insert block, the left and right sides of the outer wall of the top of the installation block are provided with installation grooves, the inner wall of one side of the installation groove opposite to the inner wall is provided with an insert rod, the insert rod is provided with an ejector block matched with the insert block in a movable sleeved mode, the ejector block is fixedly connected with the inner wall of one side of the two sets of installation grooves opposite to the inner wall, and the spring is sleeved on the outer wall of the insert rod.

Further, the elastic component comprises a mounting plate arranged at the top of the mounting block and a return spring uniformly arranged at the top of the mounting plate, screws are arranged at four corners of the outer wall of the top of the mounting plate, and screw holes matched with the screws are formed in the outer wall of the top of the mounting block.

Furthermore, screws are arranged at four corners of the outer wall of the bottom of the connecting seat, and screw holes matched with the screws are formed in the outer wall of the bottom of the mounting block.

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

1. when the die is machined, firstly, the positioning groove at the bottom of the die is aligned with and inserted into the top of the alignment column, then the height adjusting screw rod is rotated according to the height of the die, so that the clamping block assembly is aligned with the middle of the die, then the motor is started, the motor drives the rotating rod and the gear to rotate, the length of the two groups of racks and the two groups of movable plates extending out of the driving box is changed by the rotation of the gear and is synchronously changed, the two groups of movable plates can drive the connecting plate and the movable seat to move, the clamping block assembly is suitable for fixing the dies with different sizes when the movable seat moves, the length adjusting screw rod can also be rotated, so that the clamping block assembly can slide left and right under the limitation of;

2. when advancing tight mould, the extrusion shell can compress the elastic component, and the elasticity that the elastic component deformation produced will weaken the pressure that the mould outer wall was applyed, and the inserted block can make the spring compressed to the outside top with the kicking block, and the inserted block is decomposed into the horizontal force with the extrusion force with the kicking block cooperation, and the elasticity that rethread spring deformation produced weakens, can further weaken the pressure dynamics to the mould, avoids the mould to be extruded and warp.

Drawings

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

fig. 2 is the installation schematic diagram of the length adjusting screw rod and the connecting seat of the utility model.

In the figure: 1. mounting a plate; 2. a drive box; 3. a rotating rod; 4. a gear; 5. a movable plate; 6. a rack; 7. a first chute; 8. a movable seat; 9. a connecting plate; 10. a second chute; 11. aligning columns; 12. installing a frame; 13. a lifting block; 14. a height adjusting screw rod; 15. a length adjustment screw rod; 16. a clamp block assembly; 17. a limiting rod; 18. a connecting seat; 19. mounting blocks; 20. extruding the shell; 21. mounting grooves; 22. inserting a rod; 23. a spring; 24. a top block; 25. inserting a block; 26. an elastic member; 27. a slide bar; 28. and a limiting sliding groove.

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.

The utility model provides a technical scheme: a clamping jig for processing a mold, please refer to fig. 1, which comprises a mounting plate 1, a driving box 2 is arranged in the middle of the outer wall of the bottom of the mounting plate 1, a motor is arranged on the rear end face of the driving box 2, a rotating rod 3 is arranged at the output end of the front side of the motor, the motor is a servo motor and can rotate forward and backward, the front end of the rotating rod 3 is fixedly connected with the outer wall of the front side of the driving box 2, a gear 4 is arranged on the outer wall of the inner cavity part of the driving box 2, slots which are communicated with the left and the right are arranged at the top and the bottom of the outer wall of the left and the right sides of the driving box 2, two groups of slots which are arranged on the same side of the left and the right are connected with movable plates 5 in a sliding manner, racks 6 are arranged on the outer wall of the opposite side of the two groups of movable plates 5, the connecting plates 9 and the movable seats 8 driven by the two groups of movable plates 5 move, the movable seats 8 move to be suitable for fixing moulds with different sizes, first sliding grooves 7 are symmetrically formed in the left side and the right side of the outer wall of the top of the mounting plate 1, the movable seats 8 are connected in the first sliding grooves 7 in a sliding mode, the connecting plates 9 are arranged on the outer wall of the bottom of the movable seats 8, the mounting plate 1 is provided with second sliding grooves 10 matched with the connecting plates 9, and the bottoms of the left group of connecting plates 9 and the right group of connecting plates 9 are;

referring to fig. 1, a rectangular array is arranged in the middle of the outer wall of the top of an installation plate 1, four sets of alignment posts 11 are arranged to perform alignment, so that the mold can be placed more accurately, an installation frame 12 is arranged on the outer wall of the top of a movable seat 8, sliding grooves are arranged on the inner walls of the front side and the rear side of the installation frame 12, lifting blocks 13 are slidably connected in the two sets of sliding grooves, a height adjusting screw rod 14 is connected to the outer wall of the top of the lifting block 13 through a bearing, a handle is arranged on the outer wall of the top of the height adjusting screw rod 14, the lifting block 13 can slide up and down by rotating the height adjusting screw rod 14, the height of a clamping block assembly 16 is changed to be always positioned in the middle of the outer walls of the left side and the right side of the mold, so that the fixing effect can be improved, a screw hole which is communicated with the left side and, the die fixing device can be further suitable for fixing dies with different sizes, opposite ends of two groups of length adjusting screw rods 15 extend to the inner sides of two groups of mounting frames 12 and are connected with clamp block assemblies 16 through bearings, opposite ends of the two groups of length adjusting screw rods 15 extend to the outer sides of the two groups of mounting frames 12, handles are arranged on the handles, the handles are convenient to operate, limiting rods 17 are arranged at the tops of the connecting parts of the outer walls of the two groups of clamp block assemblies 16 on the opposite sides and the length adjusting screw rods 15, and the other ends of the limiting rods 17 extend to the outer sides of two groups of lifting;

referring to fig. 2, the clamping block assembly 16 includes a connecting seat 18 connected to the length adjusting screw 15, a mounting block 19 is disposed on an outer wall of a top of the connecting seat 18, a pressing shell 20 is movably inserted into the top of the outer wall of the mounting block 19, a limiting sliding groove 28 is disposed on outer walls of left and right sides of the pressing shell 20, a sliding rod 27 is slidably connected in the limiting sliding groove 28, opposite ends of two sets of sliding rods 27 are connected to an outer wall of the mounting block 19 in a threaded manner, the sliding rod 27 limits a movement track of the pressing shell 20, the pressing shell 20 is prevented from falling off, and the pressing shell 20 is convenient to replace to adapt to a shape of, when the mold is clamped, the extrusion shell 20 compresses the elastic piece 26, the elastic force generated by the deformation of the elastic piece 26 weakens the pressure applied to the outer wall of the mold, the mold is prevented from being extruded and deformed, the elastic piece 26 is arranged in the center of the outer wall of the top of the installation block 19, and the top of the elastic piece 26 is attached to the inner wall of the top of the extrusion shell 20;

referring to fig. 2, the left and right sides of the joint between the inner wall of the top of the extrusion shell 20 and the elastic member 26 are provided with the insertion blocks 25, the left and right sides of the outer wall of the top of the installation block 19 are provided with the installation grooves 21, the inner walls of the opposite sides of the two groups of installation grooves 21 are provided with the insertion rods 22, the opposite ends of the two groups of insertion rods 22 are movably sleeved with the ejection blocks 24 matched with the insertion blocks 25, the ejection blocks 24 are fixedly connected with the inner walls of the opposite sides of the two groups of installation grooves 21 through the springs 23, and the springs 23 are sleeved on the outer walls of the insertion rods 22, when the extrusion shell 20 is under pressure, the insertion blocks 25 push the ejection blocks 24 outwards to compress the springs 23, the insertion blocks 25 are matched with the ejection blocks 24 to decompose the extrusion force into horizontal force, and the elastic;

referring to fig. 2, the elastic member 26 is composed of a mounting plate disposed on the top of the mounting block 19 and return springs uniformly disposed on the top of the mounting plate, screws are disposed at four corners of the outer wall of the top of the mounting plate, screw holes (not shown) are disposed on the outer wall of the top of the mounting block 19, and the elastic member may also be an elastic buffer component such as an elastic plate, which mainly plays a role of elastic buffering;

referring to fig. 2, screws are disposed at four corners of the outer wall of the bottom of the connecting seat 18, and screw holes matched with the screws are disposed on the outer wall of the bottom of the mounting block 19, so as to facilitate mounting and dismounting of the clamping block assembly 16.

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 clamping tool is used in mould processing, includes mounting panel (1), its characterized in that: the mounting panel (1) bottom outer wall middle part is equipped with drive box (2), drive box (2) rear end face is equipped with the motor, and the motor front side output is equipped with bull stick (3), bull stick (3) front end and drive box (2) front side outer wall fixed connection, the outer wall that bull stick (3) are located drive box (2) inner chamber portion is equipped with gear (4), the top and the bottom of drive box (2) left and right sides outer wall all are equipped with the fluting that link up about, sliding connection has fly leaf (5) in two sets of fluting of the same side about, two sets of the relative side outer wall of fly leaf (5) all is equipped with rack (6), two sets of the relative one side of rack (6) meshes with gear (4), mounting panel (1) top outer wall left and right sides symmetry is provided with first spout (7), sliding connection has sliding seat (8) in first spout (7), the bottom outer wall of the movable seat (8) is provided with a connecting plate (9), the mounting plate (1) is provided with second sliding grooves (10) matched with the connecting plate (9), the left and right groups of connecting plates (9) are connected with the bottom and bottom movable plates (5) respectively, a rectangular array in the middle of the top outer wall of the mounting plate (1) is provided with four groups of alignment columns (11), the top outer wall of the movable seat (8) is provided with a mounting frame (12), the inner walls of the front and rear sides of the mounting frame (12) are provided with sliding grooves, lifting blocks (13) are connected in the two groups of sliding grooves in a sliding mode, the top outer wall of each lifting block (13) is connected with a height adjusting screw rod (14) through a bearing, the top of each height adjusting screw rod (14) extends to the top outer wall of the mounting frame (12) to be provided with a handle, the left, two sets of the relative one end of length adjustment screw (15) extends to two sets of installing frames (12) inboards and is connected with clamp splice subassembly (16) through the bearing, and is two sets of clamp splice subassembly (16) one side outer wall that backs on the back and the top of length adjustment screw (15) junction are equipped with gag lever post (17), the other end of gag lever post (17) extends to two sets of elevator block (13) outsides.

2. The clamping jig is used in mould processing according to claim 1, characterized in that: the clamp splice subassembly (16) includes connecting seat (18) of being connected with length adjustment screw (15), connecting seat (18) top outer wall is equipped with installation piece (19), installation piece (19) are pegged graft to outer wall top activity and are had extrusion shell (20), extrusion shell (20) left and right sides outer wall all is equipped with spacing spout (28), sliding connection has slide bar (27) in spacing spout (28), and is two sets of slide bar (27) relative one end passes through the screw thread mode with installation piece (19) outer wall and is connected, installation piece (19) top outer wall center is equipped with elastic component (26), elastic component (26) top and the laminating of extrusion shell (20) top inner wall.

3. The clamping jig is used in mould processing according to claim 2, characterized in that: the left and right sides of extrusion shell (20) top inner wall and elastic component (26) junction all is equipped with inserted block (25), installation piece (19) top outer wall left and right sides all is equipped with mounting groove (21), and is two sets of the relative one side inner wall of mounting groove (21) all is equipped with inserted bar (22), and is two sets of the relative one end activity of inserted bar (22) is cup jointed with inserted block (25) matched with kicking block (24), spring (23) fixed connection is passed through with the relative one side inner wall of two sets of mounting grooves (21) to kicking block (24), just spring (23) cup joint at inserted bar (22) outer wall.

4. The clamping jig is used in mould processing according to claim 2, characterized in that: elastic component (26) are by setting up the mounting panel at mounting block (19) top and the reset spring that the mounting panel top evenly was equipped with constitutes, and mounting panel top outer wall four corners all is equipped with the screw, mounting block (19) top outer wall is equipped with the screw with screw matched with.

5. The clamping jig is used in mould processing according to claim 2, characterized in that: screws are arranged at four corners of the outer wall of the bottom of the connecting seat (18), and screw holes matched with the screws are formed in the outer wall of the bottom of the mounting block (19).