CN209999722U

CN209999722U - hand hydraulic press device

Info

Publication number: CN209999722U
Application number: CN201920291762.XU
Authority: CN
Inventors: 沈士锦
Original assignee: Changzhou Wanhe Precision Stamping Co Ltd
Current assignee: Changzhou Wanhe Precision Stamping Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-01-31
Anticipated expiration: 2029-03-07

Abstract

The utility model relates to an manual hydraulic press device, including base, the vertical pillar of fixing on the base to and fix the horizontal support in the pillar top, be equipped with hydraulic cylinder on horizontal support, hydraulic cylinder installs the upper die mechanism that orders about by hydraulic cylinder and form ascending or decline action below the hydraulic cylinder, install on the base with upper die mechanism complex lower die mechanism, upper die mechanism includes die carrier, the fixed mold core that sets up in last die carrier below, go up die carrier and hydraulic cylinder's drive end fixed Assembly, lower die mechanism is including fixed assembly in the lower die carrier of base upper surface to and the fixed lower mould of assembling in lower die carrier upper surface, the lower mould is in the mold core under, is equipped with the guiding mechanism who rises or descend the action to form vertical direction to upper die mechanism between last die carrier and the lower die carrier, and this structure has guaranteed the pressfitting precision between mould and the lower mould, reduces staff's work load, improves work efficiency, has realized semi-automaticity, the product of suitable small batch more.

Description

hand hydraulic press device

Technical Field

The utility model relates to an manual hydraulic press device.

Background

The existing manual hydraulic machine mainly comprises a base, a pillar vertically fixed on the base and a transverse bracket fixed above the pillar, wherein a hydraulic oil cylinder is assembled on the transverse bracket, an upper die driven by the hydraulic oil cylinder to form ascending or descending motion is installed below the hydraulic oil cylinder, and a lower die matched with the upper die is installed on the base; in the original manual operation, a worker needs to put a product on a tool with a lower mold core in a sleeving manner, a pressing block needs to be put on the tool, then the pressing block is put in a hydraulic press, the position of the pressing block is manually adjusted, the matching precision between an upper mold and a lower mold cannot be guaranteed in such a mode, the workload of the worker is large, and the working efficiency is correspondingly reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides hand-operated hydraulic press device for reducing labor intensity of workers and improving working efficiency.

Realize the technical scheme of the utility model as follows

manual hydraulic press device, which comprises a base, a pillar vertically fixed on the base, and a horizontal bracket fixed above the pillar, wherein a hydraulic oil cylinder is assembled on the horizontal bracket, an upper die mechanism driven by the hydraulic oil cylinder to form ascending or descending action is installed below the hydraulic oil cylinder, a lower die mechanism matched with the upper die mechanism is installed on the base, the upper die mechanism comprises an upper die frame and a die core fixedly arranged below the upper die frame, the upper die frame is fixedly assembled with the driving end of the hydraulic oil cylinder, the lower die mechanism comprises a lower die frame fixedly assembled on the upper surface of the base, and a lower die fixedly assembled on the upper surface of the lower die frame, the lower die is positioned under the die core, and a guide mechanism for forming vertical guide to the ascending or descending action of the upper die mechanism is arranged between the upper die.

, the guiding mechanism comprises at least two guiding posts vertically fixed on the lower die frame, guiding holes corresponding to the number of the guiding posts are arranged on the upper die frame, and guiding sleeves in sliding fit with the guiding posts are assembled in the guiding holes.

, go up the fixed die shank that is equipped with in die carrier top to and the connector with the die shank assembly, hydraulic cylinder's drive end front end is provided with the external screw thread, and the up end on the connector is provided with the screw that supplies hydraulic cylinder drive end front end threaded connection, and the lower terminal surface of connector has been seted up and has been supplied die shank upper portion male pilot hole, and the side of connector is provided with the locking screw with die shank upper portion locking in the pilot hole.

, a fixed plate is fixedly connected below the upper die carrier, the die core is fixedly assembled below the fixed plate, a press block is sleeved above the die core, and an elastic part is arranged between the press block and the fixed plate.

, locking mechanisms for locking the lower die carrier on the base are respectively arranged on two sides of the lower die carrier, each locking mechanism comprises a locking block, a cushion block and a locking bolt, the end of each locking block is pressed on the edge of the upper surface of the lower die carrier, the cushion blocks are arranged between the lower surface of the lower die carrier and the upper surface of the base, and the locking bolts are arranged between the base and the locking blocks to lock the base and the locking blocks.

, a positioning mechanism for positioning the inserted workpiece is fixedly arranged on the lower die, and the positioning mechanism is enclosed by three positioning blocks to form a rectangular shape with an open side.

The technical scheme is adopted, during use, a product to be pressed is directly placed on the lower die, then the hydraulic oil cylinder is operated to drive the lower die mechanism to move downwards, the upper die mechanism is lifted or descended to form a vertical guiding guide mechanism between the upper die frame and the lower die frame, the pressing precision between the upper die core and the lower die is guaranteed, complex work is enabled to be simple and reliable, trouble and time and labor are saved, the workload of workers is reduced, the working efficiency is improved, semi-automation is realized, and more suitable products in small batches are achieved.

Drawings

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

fig. 2 is a schematic top view of the middle and lower die mechanism of the present invention;

in the attached drawing, 1 is a base, 2 is a support, 3 is a transverse support, 4 is a hydraulic oil cylinder, 5 is an upper die frame, 6 is a die core, 7 is a lower die frame, 8 is a lower die, 9 is a guide column, 10 is a guide hole, 11 is a guide sleeve, 12 is a die handle, 13 is a connector, 14 is a screw hole, 15 is an assembly hole, 16 is a locking screw, 17 is a fixing plate, 18 is a pressing block, 19 is an elastic part, 20 is a locking block, 21 is a cushion block, 22 is a locking bolt, and 23 is a positioning block.

Detailed Description

For the purpose of making the embodiments of the present invention, technical solutions and advantages clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention.

Referring to fig. 1 and 2, hand-operated hydraulic press devices comprise a base 1, a pillar 2 vertically fixed on the base, and a transverse support 3 fixed above the pillar, wherein a hydraulic oil cylinder 4 is assembled on the transverse support, a push rod of the hydraulic oil cylinder is arranged downwards, an upper die mechanism driven by the hydraulic oil cylinder to ascend or descend is installed below the hydraulic oil cylinder, and a lower die mechanism matched with the upper die mechanism is installed on the base.

The upper die mechanism comprises an upper die frame 5 and a die core 6 fixedly arranged below the upper die frame, the upper die frame is fixedly assembled with a driving end of a hydraulic oil cylinder, the lower die mechanism comprises a lower die frame 7 fixedly assembled on the upper surface of the base and a lower die 8 fixedly assembled on the upper surface of the lower die frame, the lower die is positioned under the die core, and a guide mechanism for forming vertical guide for ascending or descending actions of the upper die mechanism is arranged between the upper die frame and the lower die frame. The guide mechanism comprises guide posts 9 vertically and fixedly arranged on the lower die carrier, guide holes 10 corresponding to the number of the guide posts are formed in the upper die carrier, and guide sleeves 11 in sliding fit with the guide posts are assembled in the guide holes in an interference mode. When the mould is used, the ascending or descending of the upper mould frame is restricted by the guide column, namely the guide column is matched with the guide sleeve, so that the matching accuracy between the upper mould frame and the lower mould frame and between the mould core and the lower mould is ensured.

The die comprises an upper die frame, a die handle 12 and a connector 13 assembled with the die handle, wherein the front end of a driving end of a hydraulic cylinder is provided with external threads, the upper end surface of the connector is provided with a screw hole 14 for the front end of the driving end of the hydraulic cylinder to be in threaded connection, the connector is convenient to assemble and connect with the hydraulic cylinder, the lower end surface of the connector is provided with an assembling hole 15 for the upper part of the die handle to be inserted, the side of the connector is provided with a locking screw 16 for locking the upper part of the die handle in the assembling hole, a fixed plate 17 is fixedly connected with the screw below the upper die frame, a die core fixing screw is assembled below the fixed plate, a pressing block 18 is sleeved above the die core, and an elastic piece (spring) 19 is arranged between the pressing block and the fixed plate.

The lower die frame is fixedly provided with a positioning mechanism for positioning an embedded workpiece, the positioning mechanism is formed by enclosing three positioning blocks 23 connected to the lower die frame by screws to form a rectangular shape with an open side, a product to be pressed is placed into the positioning mechanism from the open side, the top of the product is positioned in the upper positioning block, and no adjustment is needed by a worker.

The utility model discloses a use: starting the press, putting a product taken by a worker into a positioning mechanism, and determining the position of the product through a positioning block; the press is operated to automatically drive the upper die mechanism to press a product downwards, the guide post guide sleeve controls the downwards track, 3 seconds later when the product is pressed, the hydraulic oil cylinder drives the upper die mechanism to move upwards to the original position, and the worker takes out the product, so that the operation is repeated.

Claims

The manual hydraulic press device is characterized in that the upper die mechanism comprises an upper die frame and a die core fixedly arranged below the upper die frame, the upper die frame is fixedly assembled with a driving end of the hydraulic oil cylinder, the lower die mechanism comprises a lower die frame fixedly assembled on the upper surface of the base and a lower die fixedly assembled on the upper surface of the lower die frame, the lower die is positioned under the die core, and a guide mechanism for forming vertical guide for the ascending or descending action of the upper die mechanism is arranged between the upper die frame and the lower die frame.
2. The hand hydraulic press device of claim 1, wherein the guiding mechanism includes at least two guiding posts vertically fixed on the lower die frame, the upper die frame is provided with guiding holes corresponding to the number of the guiding posts, and the guiding holes are provided with guiding sleeves slidably engaged with the guiding posts.
3. The hand-operated hydraulic press device of claim 1 or 2, wherein a die handle and a connector assembled with the die handle are fixedly assembled above the upper die frame, the front end of the driving end of the hydraulic cylinder is provided with external threads, the upper end surface of the connector is provided with a screw hole for the front end of the driving end of the hydraulic cylinder to be in threaded connection, the lower end surface of the connector is provided with an assembly hole for the upper part of the die handle to be inserted, and the side of the connector is provided with a locking screw for locking the upper part of the die handle in the assembly hole.
4. The hand hydraulic press device of claim 3, wherein a fixed plate is fixedly connected below the upper die carrier, the die core is fixedly assembled below the fixed plate, a pressing block is sleeved above the die core, and an elastic member is arranged between the pressing block and the fixed plate.
5. The manual hydraulic press device of claim 3, wherein the two sides of the lower frame are respectively provided with a locking mechanism for locking the lower frame on the base, the locking mechanism comprises a locking block, a cushion block and a locking bolt, the end of the locking block presses on the edge of the upper surface of the lower frame, the cushion block is arranged between the lower surface of the lower frame and the upper surface of the base, and the locking bolt is arranged between the base and the locking block for locking the lower frame and the locking block.
6. The manual hydraulic apparatus of , as claimed in claim 3, wherein a positioning mechanism for positioning the inserted work piece is fixed on the lower mold, and the positioning mechanism is formed by three positioning blocks to form a rectangular shape with side open.