CN208101445U - A kind of simple rolling word device - Google Patents

Abstract

The utility model discloses a kind of simple rolling word devices,Including upper shaft and lower rotary shaft,The front end of upper shaft and lower rotary shaft is all connected with gear,Two gears mesh together,Upper shaft and lower rotary shaft pass through rolling bearing and are separately mounted on two bearing blocks,The front end of bearing block forms baffle ring,The outer wall of upper shaft and lower rotary shaft is all provided with front flange,The rear that the outer wall of upper shaft is located at front flange sets rear flange,Two rolling bearings are bonded the rear end face of baffle ring and the front end face of front flange respectively,It is abutted between two rolling bearings by supporting shoulder,The rear end face fitting of rear flange is set by ring,Rear end face fitting by ring sets upper mold,The rear end of lower rotary shaft connects lower die,The both ends that the rear end outer wall of lower rotary shaft is located at lower die set adjusting nut,Two adjusting nuts, which are fitted in the rear and front end of lower die respectively and turn two adjusting nuts by spiral, makes upper die and lower die consistency from top to bottom.It is good that the utility model rolls word effect after prolonged use, high reliablity, while at low cost, easy to process.

Description

A kind of simple rolling word device

Technical field

The utility model relates to roll word technical field, more particularly, to a kind of simple rolling word device.

Background technique

Existing rolling word device can not be generally finely adjusted, and for a long time, rolling word effect is deteriorated, and reliability is also dropped It is low, at the same roll word device manufacturing cost and manufacture difficulty it is higher, have much room for improvement.

Utility model content

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of simple rolling word device are provided, when long Between rolling word effect is good after use, high reliablity, while at low cost is easy to process.

To achieve the goals above, the utility model adopts the following technical solution：

A kind of simple rolling word device, including upper shaft opposing upper and lower and lower rotary shaft, before the upper shaft and lower rotary shaft End has been connected by key gear, and upper and lower two gears mesh together, and the upper shaft and lower rotary shaft pass through two rollings Bearing is separately mounted on two bearing blocks up and down, and the front end of the bearing block inwardly extends to form baffle ring vertically, described above to turn The rear portion outer wall of axis and lower rotary shaft is equipped with the front flange extended vertically outward, and the outer wall of upper shaft is located at the rear of front flange Equipped with the rear flange extended vertically outward, two rolling bearings are bonded the rear end face of baffle ring and the front end face of front flange respectively, and two Abutted between a rolling bearing by supporting shoulder, the rear end face of the rear flange be fitted with tight fit indentation upper shaft by ring, The rear end face by ring is fitted with upper mold, and the upper mold and upper shaft are key connection, and the rear end of the lower rotary shaft passes through key It is connected with lower die, the both ends that the rear end outer wall of the lower rotary shaft is located at lower die are equipped with adjusting nut, and two adjusting nuts paste respectively It closes the rear and front end in lower die and two adjusting nuts is turned by spiral and make upper die and lower die consistency from top to bottom.

Two bearing blocks are installed on bearing block erecting bed, and the rear end outer rim of the bearing block extends to form vertically outward Mounting ring, the mounting ring are bonded bearing block erecting bed and are fixed by being screwed into screw.

The front end face of baffle ring is fitted with plane bearing, and the front end face of the plane bearing abuts the rear end face of gear.

The front end inner edge of the gear extends inwardly to form edge, the rear end face fitting upper shaft or lower rotary shaft of the edge Front end step surface, the front end face of edge locked by being screwed into the locking nut of upper shaft or lower rotary shaft.

The rear end face center of the upper mold is fitted with pressing plate, and the rear end face center of the pressing plate is turned by being screwed into The screw in shaft rear end face compresses.

The outer rim of the upper mold is arranged product, and the front end face of the product abuts the rear end face for leaning on ring.

The inner wall tight fit of the outer wall and bearing block to shoulder, the inner edge to shoulder are equipped with the bulge loop to extend internally.

The utility model has the beneficial effects that：By two adjusting nuts to lower die carry out front and back adjustment so that upper mold and Lower die can precisely align, and effect of carving characters is good；The difficulty of processing of upper shaft and lower rotary shaft reduces, easy to use, whole device assembly Simply, at low cost, there is splendid promotion prospect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the enlarged drawing in Fig. 1 at A.

In figure：Upper shaft 1, lower rotary shaft 11, front flange 12, rear flange 13, gear 2, edge 21, locking nut 22, bearing Seat 3, rolling bearing 31, plane bearing 32, mounting ring 33, screw 34, support shoulder 35, bulge loop 36, baffle ring 37, bearing block erecting bed 4, By ring 5, upper mold 6, lower die 61, pressing plate 62, screw 63, adjusting nut 64, product 7.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and detailed description：

As shown in Figure 1 and Figure 2, a kind of simple rolling word device, including upper shaft opposing upper and lower 1 and lower rotary shaft 11, it is described on The front end of shaft 1 and lower rotary shaft 11 has been connected by key gear 2, and upper and lower two gears 2 mesh together, can be in lower rotary shaft 11 front end connecting power device carries out rolling word.

The upper shaft 1 and lower rotary shaft 11 are separately mounted on two bearing blocks 3 up and down by two rolling bearings 31, The front end of the bearing block 3 inwardly extends to form baffle ring 37 vertically, and the inner edge of baffle ring 37 does not connect with upper shaft 1 and lower rotary shaft 11 Touching.

The rear portion outer wall of the upper shaft 1 and lower rotary shaft 11 is equipped with the front flange 12 extended vertically outward, upper shaft 1 Outer wall is located at the rear flange 13 for being equipped at the rear of front flange 12 and extending vertically outward, and two rolling bearings 31 are bonded baffle ring respectively 37 rear end face and the front end face of front flange 12 are abutted between two rolling bearings 31, the two of the utility model by supporting shoulder 35 The internal diameter of a rolling bearing 31 and a plane bearing 32 is equal, greatly reduces the difficulty of processing of upper shaft 1 and lower rotary shaft 11.

The rear end face of the rear flange 13 be fitted with tight fit indentation upper shaft 1 by ring 5, the rear end by ring 5 Face is fitted with upper mold 6, and the upper mold 6 and upper shaft 1 are key connection, and the rear end face center of the upper mold 6 is fitted with pressing plate 62, the rear end face center of the pressing plate 62 is compressed by being screwed into the screw 63 of 1 rear end face of upper shaft.Made by pressing plate 62 Upper mold 6 cannot be shifted toward rear, it is ensured that the reliability carved characters.

The rear end of the lower rotary shaft 11 has been connected by key lower die 61, and the rear end outer wall of the lower rotary shaft 11 is located at lower die 61 Both ends be equipped with adjusting nut 64, two adjusting nuts 64 are fitted in the rear and front end of lower die 61 respectively and turn two by spiral A adjusting nut 64 makes 61 consistency from top to bottom of upper mold 6 and lower die.Outside lower rotary shaft 11 i.e. where former and later two adjusting nuts 64 Wall is equipped with screw thread, and 11 outer wall of lower rotary shaft where lower die 61 does not set screw thread.Match co-extruded product 7 by upper mold 6 and lower die 61 Front end circumferential direction anchor ring so that product 7 front end circumferential direction anchor ring formed " carving characters ".

Two bearing blocks 3 are installed on bearing block erecting bed 4, and the rear end outer rim of the bearing block 3 extends vertically outward Mounting ring 33 is formed, the mounting ring 33 is bonded bearing block erecting bed 4 and fixes by being screwed into screw 34.Bearing block erecting bed 4 On open up the hole passed through for two bearing blocks 3.

The front end face of baffle ring 37 is fitted with plane bearing 32, after the front end face of the plane bearing 32 abuts gear 2 End face.

The front end inner edge of the gear 2 extends inwardly to form edge 21, the rear end face fitting upper shaft 1 of the edge 21 or The front end step surface of lower rotary shaft 11, the front end face of edge 21 is by being screwed into the locking nut 22 of upper shaft 1 or lower rotary shaft 11 Locking.

The outer rim of the upper mold 6 is arranged product 7, and the front end face of the product 7 abuts the rear end face for leaning on ring 5.

The inner wall tight fit of the outer wall to shoulder 35 and bearing block 3, the inner edge to shoulder 35 are equipped with the bulge loop to extend internally 36.Pass through the convenient taking-up for supporting shoulder 35 of the setting of bulge loop 36.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (7)

1. a kind of simple rolling word device, it is characterised in that：Including upper shaft opposing upper and lower (1) and lower rotary shaft (11), it is described on The front end of shaft (1) and lower rotary shaft (11) has been connected by key gear (2), and upper and lower two gears (2) mesh together, described Upper shaft (1) and lower rotary shaft (11) are separately mounted on two bearing blocks (3) up and down by two rolling bearings (31), described The front end of bearing block (3) inwardly extends to form baffle ring (37) vertically, and the rear portion outer wall of the upper shaft (1) and lower rotary shaft (11) is equal Equipped with the front flange (12) extended vertically outward, the outer wall of upper shaft (1) is located to be equipped at the rear of front flange (12) to be erected outward The rear flange (13) directly extended, two rolling bearings (31) are bonded the rear end face of baffle ring (37) and the front end of front flange (12) respectively Face, is abutted by supporting shoulder (35) between two rolling bearings (31), and the rear end face of the rear flange (13) is fitted with tight fit Be pressed into upper shaft (1) leans on ring (5), and the rear end face by ring (5) is fitted with upper mold (6), the upper mold (6) and upper shaft It (1) is key connection, the rear end of the lower rotary shaft (11) has been connected by key lower die (61), the rear end outer wall of the lower rotary shaft (11) Adjusting nut (64) are equipped with positioned at the both ends of lower die (61), two adjusting nuts (64) are fitted in the front and back two of lower die (61) respectively It holds and two adjusting nuts (64) is turned by spiral and make upper mold (6) and lower die (61) consistency from top to bottom.

2. a kind of simple rolling word device as described in claim 1, it is characterised in that：Two bearing blocks (3) are installed in bearing block On erecting bed (4), the rear end outer rim of the bearing block (3) extends to form mounting ring (33) vertically outward, the mounting ring (33) Fitting bearing block erecting bed (4) is simultaneously fixed by being screwed into screw (34).

3. a kind of simple rolling word device as described in claim 1, it is characterised in that：The front end face of baffle ring (37) is fitted with plane Bearing (32), the front end face of the plane bearing (32) abut the rear end face of gear (2).

4. a kind of simple rolling word device as claimed in claim 3, it is characterised in that：Inwardly prolong the front end inner edge of the gear (2) It stretches to be formed edge (21), rear end face fitting upper shaft (1) of the edge (21) or the front end step surface of lower rotary shaft (11), edge (21) front end face is locked by being screwed into the locking nut (22) of upper shaft (1) or lower rotary shaft (11).

5. a kind of simple rolling word device as described in right wants 1, it is characterised in that：The rear end face center fitting of the upper mold (6) is set Have pressing plate (62), the rear end face center of the pressing plate (62) is compressed by being screwed into the screw (63) of upper shaft (1) rear end face.

6. a kind of simple rolling word device as described in right wants 5, it is characterised in that：The outer rim of the upper mold (6) is arranged product (7), The front end face of the product (7) abuts the rear end face for leaning on ring (5).

7. a kind of simple rolling word device as described in right wants 1~6 any one, it is characterised in that：The outer wall to shoulder (35) With the inner wall tight fit of bearing block (3), the inner edge for supporting shoulder (35) is equipped with the bulge loop (36) to extend internally.